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TLE9351VSJXTMA1 - 5Mbps CAN FD Transceiver PG-DSO-8 | Infineon
TLE9351VSJXTMA1

TLE9351VSJXTMA1 - 5Mbps CAN FD Transceiver PG-DSO-8 | Infineon

The Infineon TLE9351VSJXTMA1 is a high-speed CAN FD transceiver supporting ISO 11898-2, SAE J2284, and CAN FD up to 5 MBit/s, housed in an 8-pin PG-DSO-8 package. It operates from a 3.3V or 5V supply and includes a standby mode for low quiescent current, targeting automotive in-vehicle networks where reliable bus communication is mandatory. The part is AEC-Q100 qualified, confirming its suitability for harsh automotive electrical environments including load-dump, jump-start, and reverse-battery transients. A CAN transceiver (Controller Area Network transceiver) is a physical-layer IC that sits between a microcontroller's CAN protocol controller and the differential CAN bus. It converts single-ended TX/RX logic levels into the differential dominant/recessive bus states defined by ISO 11898-2 and rejects common-mode noise through high common-mode rejection. In the broader system hierarchy it belongs to: transceiver -> physical-layer interface -> in-vehicle networking IC -> automotive power management and communication IC -> semiconductor. CAN FD (Flexible Data-rate) extends classic CAN by increasing the data-phase bit rate while keeping the arbitration phase at the legacy bit rate, enabling larger payloads and faster ECU-to-ECU throughput. Key features include bus fault protection up to ±42V, thermal shutdown, undervoltage detection on VCC, and a low-power standby mode with bus wake-up capability. The receiver exhibits high common-mode immunity for reliable operation in noisy automotive harnesses, and the transmitter delivers a tightly controlled differential output with slope control to limit EMI. The PG-DSO-8 footprint is industry-standard for 8-pin CAN transceivers, simplifying PCB layout migration between competing solutions. Typical applications include body control modules, gateway ECUs, powertrain ECUs (where CAN FD is increasingly required), battery management system CAN interfaces, and ADAS sensor clusters. The standby mode enables quiescent current budgets in the microamp range, supporting always-on CAN networks that must wake the ECU upon bus activity. When designing with this part, place the VCC decoupling capacitor within 2mm of the VCC pin and route the CANH/CANL traces as a 100-ohm-impedance differential pair with ground stitching vias. Use a TVS diode such as NUP2105L on the bus pins to survive ISO 7637-2 pulse transients not covered by the IC's internal ±42V protection. The SPLIT pin, if used, requires a capacitor to ground. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the standalone manufacturer datasheet.

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TLE9877QXA40 - BLDC Motor SoC, 40MHz Cortex-M3, 64KB Flash | Infineon
TLE9877QXA40

TLE9877QXA40 - BLDC Motor SoC, 40MHz Cortex-M3, 64KB Flash | Infineon

The Infineon TLE9877QXA40 is a single-chip 3-phase brushless DC (BLDC) motor driver in the MOTIX™ TLE987x family, integrating an Arm® Cortex®-M3 core at 40 MHz, 64 KB of embedded Flash with ECC, 6 KB RAM, a LIN transceiver, and three NFET gate drivers in a VQFN-48-31 package with 0.5 mm pitch. The part operates from 5.5 V to 28 V supply and provides integrated low-dropout regulators for internal and external power rails. A built-in charge pump supports 100% PWM duty-cycle operation of the high-side NFETs, which is critical for slow-speed or fully-energized phases of BLDC commutation. A System-on-Chip (SoC) in this context is a single silicon device that combines a microcontroller, communication transceivers, power-management blocks, and analog/driver peripherals. In the broader taxonomy it sits below Microcontroller Unit (MCU) and above a discrete motor-control board; the TLE9877QXA40 specifically belongs to the Embedded Power IC family aimed at fractional-horsepower automotive mechatronics. This integration collapses what used to be a four-chip solution (MCU + LIN transceiver + 3-phase pre-driver + LDO) into one AEC-Q100-qualified die, reducing PCB area and BOM count in space-constrained modules such as water pumps, fans, and HVAC blowers. Key features include 64 KB Flash with ECC, 6 KB SRAM, a 10-bit SAR ADC with multiple channels, a 16-bit timer/capture unit (CCU6) for PWM generation, an integrated LIN 2.x transceiver conforming to SAE J2602, and on-chip NFET drivers capable of sourcing/sinking gate charge at the multi-milliampere level needed for automotive MOSFET switching. The IC supports multiple low-power modes (Sleep, Stop, Cyclic) for quiescent current budgets typical of always-on body-control networks. The architecture couples an Arm Cortex-M3 DSP-capable core with the application-specific peripheral set (CCU6, ADC, gate drivers, LIN). Hardware state machines and the CCU6 block offload PWM and commutation timing from the CPU, leaving headroom for closed-loop control algorithms, LIN stack processing, and safety diagnostics. ECC-protected Flash and brown-out / watchdog functions target ISO 26262 ASIL-B capable systems when used with an external safety companion or proper software partitioning. Typical applications include 12 V automotive BLDC water pumps, HVAC blower fans, fuel-pump modules, and auxiliary pumps where the LIN bus is the primary command interface and PCB area is at a premium. The integrated LIN transceiver also makes the part a natural fit for LIN-actuated seat fans and small radiator cooling modules. When designing with the TLE9877QXA40, mind thermal dissipation in the VQFN-48 exposed pad; tie the EP to a sufficiently large copper pour (≥1 cm²) and respect the 0.5 mm pitch during PCB layout. Always validate NFET selection against the driver's gate-drive capability and confirm LIN bus dominant timeouts against your network schedule table. This page synthesizes distributor pricing, drop-in MOTIX family alternatives, and practical design notes that go beyond the manufacturer datasheet summary to help engineers compare the TLE9877QXA40 against competing solutions in real BOM contexts.

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TLIN1029A-Q1 - LIN Transceiver w/ Dominant Timeout | TI
TLIN1029A-Q1

TLIN1029A-Q1 - LIN Transceiver w/ Dominant Timeout | TI

The Texas Instruments TLIN1029A-Q1 is a fault-protected Local Interconnect Network (LIN) physical-layer transceiver, supporting data rates up to 20 kbps per LIN 2.x and ISO 17987-4, and packaged in an 8-pin SOIC (DRQ1) or 8-pin SON (DRBRQ1). The vehicle-side bus pin tolerates ±42 V load-dump transients and integrates a current-limited wave-shaping driver plus an internal LIN pull-up for responder-node applications, allowing reduced BOM versus discrete implementations. A LIN physical-layer transceiver is a single-wire, bidirectional bus interface IC that converts logic-level UART data into a current-shaped LIN bus waveform (dominant/recessive) and back, providing the physical medium for low-cost in-vehicle sub-networks such as body control modules, mirror switches, seat controllers, and sensor clusters. TLIN1029A-Q1 sits within the broader LIN transceiver category, which itself is a sub-family of automotive interface ICs standardized by ISO 17987 and the LIN Consortium. Key features include an integrated wake-up pattern detector compliant with LIN 2.x and ISO 17987-4, ±42 V fault protection on the LIN bus pin, ±15 kV HBM ESD on LIN and ±8 kV on the battery pin (per HBM model), dominant-state timeout to prevent bus lock-up, undervoltage detection on VSUP, thermal shutdown, and back-feed prevention that blocks current flow from LIN to VSUP during ground-shift events. The 8-pin SOIC and 3 mm × 3 mm SON options give designers a layout choice for both through-hole-style reflow and space-constrained modules. Architecturally the device combines a high-side driver with active current limiting, a recessive-side pull-up, a comparator-based receiver, and a state machine for wake-up pulse recognition; this integration removes the need for an external LIN pull-up resistor and a TVS diode in moderate-environment designs. Typical applications include body control modules, HVAC control panels, steering-wheel switch interfaces, door/window lift switches, seat-position memory modules, and LED lighting controllers. The wide VSUP range and integrated fault protection suit 12-V automotive battery systems including cold-crank and load-dump conditions. When designing with TLIN1029A-Q1, place a 100 nF decoupling capacitor close to VSUP and follow LIN bus layout guidelines (single-node stub, controlled impedance, ground return path) to meet EMC requirements per IEC 61967 and SAE J2962. This page synthesizes distributor pricing, AEC-Q100 compliance context, and drop-in alternatives not consolidated in the manufacturer datasheet.

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TLIN1029DRBRQ1 - LIN Transceiver w/ Vreg 20kBd Auto AEC-Q100
TLIN1029DRBRQ1

TLIN1029DRBRQ1 - LIN Transceiver w/ Vreg 20kBd Auto AEC-Q100

The Texas Instruments TLIN1029DRBRQ1 is an AEC-Q100 qualified LIN (Local Interconnect Network) physical layer transceiver with integrated voltage regulator and wake-up protection, housed in an 8-pin VSON EP (DRB) package. It supports LIN 2.0, LIN 2.1, LIN 2.2, LIN 2.2A and ISO 17987-4 electrical physical layer specifications at data rates up to 20 kbps, designed primarily for 12-V automotive in-vehicle networks with wider bus fault tolerance. A LIN (Local Interconnect Network) transceiver is a single-wire bidirectional bus interface IC that connects low-cost body-electronics modules (door locks, mirrors, seat controllers, HVAC flaps) to a vehicle's central body control module. As a sub-class of in-vehicle networking, LIN sits below CAN-FD in the automotive network hierarchy - LIN -> sub-bus -> body network -> vehicle network -> automotive electronics. The TLIN1029 family specifically adds an integrated LDO to power the local microcontroller from the LIN bus supply, eliminating the need for an external regulator. Key features of the TLIN1029DRBRQ1 include AEC-Q100 Grade 1 qualification for automotive applications, integrated dominant state timeout to prevent a single node from hogging the bus, ±42-V bus fault tolerance, ±15-kV HBM ESD protection on the LIN pin, and ultra-low current sleep mode with remote/local wake-up support. The integrated LDO delivers up to 70 mA to power local sensors or microcontrollers directly from the bus. Technically, the part operates over a 4.5-V to 36-V supply range (Load Dump tolerant up to 42 V), consumes less than 10 µA in sleep mode, and includes thermal shutdown, undervoltage lockout, and reverse-battery protection. The 8-pin VSON EP (3x3 mm) package provides an exposed thermal pad for enhanced power dissipation in harsh under-hood or door-module operating environments. Typical applications include automotive body control modules, HVAC control, mirror and seat adjustment modules, steering column switches, sunroof controllers, and lighting modules. The integrated regulator eliminates one external component, reducing BOM cost and PCB area in space-constrained body-electronics modules. When designing with the TLIN1029DRBRQ1, add a reverse-battery protection diode or MOSFET on the supply pin for ISO 7637-2 transient compliance, and follow the LIN bus termination guidelines (master typically adds 1 kΩ + diode; slave uses internal pull-up). The WAKE pin allows local wake-up from the bus without a full MCU boot. This page synthesizes distributor availability, AEC-Q100 qualified drop-in alternatives, and automotive LIN bus design notes not found in the manufacturer datasheet alone.

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TLIN1039-Q1 - LIN Transceiver, 36V, 20kbps TX | Texas Instruments
TLIN1039-Q1

TLIN1039-Q1 - LIN Transceiver, 36V, 20kbps TX | Texas Instruments

The Texas Instruments TLIN1039-Q1 is an AEC-Q100 (Grade 1) qualified Local Interconnect Network (LIN) physical-layer transceiver housed in an 8-pin TSOT-23 (DDF) package. It supports data rates up to 20 kbps on the transmitter path and up to 100 kbps on the receiver for faster in-line programming. The part targets 12-V automotive networks with a wide 4.5 V to 36 V supply range and extended bus-fault protection rated at ±45 V, alongside greater than ±8 kV HBM and IEC ESD protection levels on the LIN bus pin. A LIN transceiver is the physical-layer interface for the LIN (Local Interconnect Network) bus, a single-wire, low-speed serial protocol widely used for in-vehicle body and comfort networks such as door modules, seat controllers, mirror switches, and HVAC actuators. The TLIN1039-Q1 belongs to the family of automotive LIN transceivers within the broader category of interface ICs / physical-layer transceivers, sitting beneath the CAN/LIN/FlexRay hierarchy of in-vehicle networking standards. Its role is to translate CMOS-level TXD/RXD logic into the dominant/recessive current-driven LIN bus waveform that meets the LIN 2.0/2.1/2.2/2.2A, ISO/DIS 17987-4 and SAE J2602-1 physical-layer specifications. Key features of the TLIN1039-Q1 include integrated local and remote wake-up support, a current-limited wave-shaping driver that reduces electromagnetic emissions (EME), an open-drain RXD output for flexible logic interfacing, internal pull-down on TXD for fail-safe behavior, dominant-state time-out protection, and ±45 V bus-fault tolerance with thermal shutdown. The combination of wide operating voltage, bus-fault ruggedness and AEC-Q100 Grade 1 qualification makes the part well suited to harsh automotive electrical environments including jump-start, load-dump and reverse-battery transients. Architecturally, the device combines a bandgap-referenced voltage regulator, a current-limited open-drain LIN driver with slew-rate control, a window comparator receiver, and a state-machine that handles dominant time-out, thermal shutdown, under-voltage lockout and wake-up detection. The integrated ESD cell on the LIN pin exceeds ±8 kV HBM, eliminating the need for an external TVS in most 12-V automotive LIN node designs. Typical applications include body control modules, door/window/seat/mirror modules, HVAC control nodes, steering column switches, lighting ECUs, and sensor/actuator nodes that must interface with a LIN master in an in-vehicle network. The receiver's higher 100 kbps capability also enables faster in-line programming of slave ECUs over the LIN bus. When designing with this device, ensure that VSUP is decoupled with a 100 nF ceramic capacitor close to the pin, and that the LIN bus pin is protected by the bus-pin ESD structure rather than an external TVS, since adding a TVS can load the bus and disturb the LIN waveshaping. The TXD pin must not be pulled high to VSUP, as TLIN1039-Q1 only provides an internal pull-down. This page synthesizes manufacturer datasheet parameters, distributor availability, drop-in same-family alternatives, and practical automotive design notes not consolidated in any single source.

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TLIN821-Q1 - Automotive Fault-Protected LIN Transceiver | Texas Instruments
TLIN821-Q1

TLIN821-Q1 - Automotive Fault-Protected LIN Transceiver | Texas Instruments

The TLIN821-Q1 from Texas Instruments is an automotive fault-protected local interconnect network (LIN) physical layer transceiver. It supports data rates up to 20 kbps and is designed for low-speed UART-based communication in vehicle networks. The device is housed in an 8-pin SON (DRB) package, making it suitable for space-constrained automotive electronic control units. A LIN transceiver is a physical layer device that interfaces a microcontroller's UART to the single-wire LIN bus. It converts the TXD signal from the MCU into a bus signal and senses the bus state to drive the open-drain RXD output. The TLIN821-Q1 includes a current-limited wave-shaping driver that reduces electromagnetic emissions (EME), helping meet automotive EMC requirements.“ Key features include integrated ESD protection, under-voltage protection, thermal shutdown, and ground fault protection. The device also offers inhibit and wake functions, allowing the LIN node to enter low-power mode and be woken by bus activity or a dedicated wake signal. This reduces current consumption in parked vehicles. The TLIN821-Q1 is AEC-Q100 qualified, ensuring reliable operation across the automotive temperature range. Its robust fault protection prevents damage from accidental shorts, ground drifts, or supply disconnections. According to the TI datasheet, when a fault occurs, the transmitter is disabled until the fault is removed. Typical applications include automotive body control modules, door and seat control units, lighting systems, HVAC actuators, and battery management systems. With its 20 kbps data rate and fault-tolerant design, it is the ideal choice for LIN-based automotive networking.

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TLIN829-Q1 - Fault-Protected LIN Transceiver, 20kbps | TI
TLIN829-Q1

TLIN829-Q1 - Fault-Protected LIN Transceiver, 20kbps | TI

The Texas Instruments TLIN829-Q1 is an automotive fault-protected Local Interconnect Network (LIN) physical-layer transceiver with integrated dominant-state timeout, supporting data rates up to 20kbps and operating from a wide 5.5V to 28V supply (with extended fault tolerance above 28V). Housed in an 8-pin SOIC or 8-pin SON (DRB 3x3) package, it converts a TXD logic-level data stream into a single-wire LIN bus waveform via a current-limited wave-shaping driver, and converts the bus signal back to logic levels through an open-drain RXD pin. The transceiver complies with LIN 2.0, LIN 2.1, LIN 2.2, LIN 2.2A, SAE J2602, and ISO/DIS 17987-4 standards. According to TI product page data, the LIN receiver additionally supports fast in-line programming at rates up to 100kbps. The TLIN829-Q1 is a 12V-system optimized, cost-effective derivative of the TLIN1029A-Q1 and TLIN1029-Q1 family, sharing the same family footprint and adding wider operating voltage, bus-fault protection, and a dominant-state watchdog that prevents the bus from being stuck in the dominant state due to software or hardware faults. What is a LIN transceiver? A LIN (Local Interconnect Network) transceiver is a physical-layer (PHY) device that connects a microcontroller's UART-style logic domain to a single-wire, low-cost automotive communication bus. It typically integrates a wave-shaping transmitter, a comparator-based receiver, bus fault protection (against shorts to battery, ground, and adjacent LIN nodes), ESD protection, and a low-power wake-up mechanism. LIN sits hierarchically under in-vehicle networking alongside CAN (Controller Area Network), FlexRay, and Automotive Ethernet - LIN targets low-speed, low-cost nodes like door modules, mirror adjusters, and seat controllers, while CAN/Ethernet handle higher-bandwidth powertrain and ADAS domains. Key features include: integrated dominant-state timeout for fail-safe bus recovery, ±45V LIN bus fault tolerance (load-dump tolerant), ±15kV HBM ESD on the LIN pin per IEC 61000-4-2, ultra-low quiescent current in sleep mode, thermal shutdown, and an active-high WAKE input that wakes the device from sleep without MCU intervention. The part supports both 3.3V and 5V MCU logic via a separate VCC/VSUP rail scheme. The 8-pin SOIC (D) and 8-pin SON (DRB 3x3) packages provide small footprint for space-constrained body-electronics modules. Typical applications include automotive body control modules (BCM), HVAC control, door/window/seat modules, steering column controls, rain/light sensors, mirror adjusters, headlamp leveling, and interior lighting nodes. The part's AEC-Q100 Grade 1 qualification (-40C to +125C) makes it suited for underhood and cabin applications alike. Designers should ensure proper LIN bus termination (typically a master pull-up of 1kΩ plus a diode to VSUP, and a slave pull-up of 30kΩ in the device), use a 100nF X7R decoupling capacitor close to VSUP, and route the LIN trace as a short, stub-free single-ended line, twisted if possible, to minimize radiated emissions. The dominant-state timeout is configurable; refer to the datasheet's register or strap-setting description for the chosen mode.

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TLP7820(A-LF4 - 5 kVrms Isolated Amplifier | Toshiba
TLP7820(A-LF4

TLP7820(A-LF4 - 5 kVrms Isolated Amplifier | Toshiba

The Toshiba TLP7820(A-LF4 is a one-channel optically isolated amplifier with analog output, 5000 Vrms isolation, and a SO8L (LF4) package. It operates from 3 V to 5.5 V, supports differential input sensing, and is designed for high-precision current sensing in electronic motor drives. The isolation barrier transfers a measured voltage signal optically while electrically separating the sensed power circuit from downstream control electronics. An isolation amplifier is an analog signal-conditioning IC that combines input amplification, modulation across a galvanic isolation barrier, and signal reconstruction at the output. Unlike a conventional voltage amplifier, its primary purpose is to measure a differential signal while maintaining high-voltage isolation. This places it in the isolated-sensing branch of the industrial, power-conversion, and motor-control semiconductor hierarchy. Key verified characteristics include a 3 V to 5.5 V supply range, differential sensing, 5000 Vrms isolation, and analog output. Toshiba identifies motor phase current sensing and inverter current or voltage sensing as primary use cases. In a typical motor-drive circuit, motor current flows through an external shunt resistor and the resulting differential voltage is measured by the amplifier. The device architecture provides an analog output while preserving a reinforced-style isolation barrier up to the verified 5000 Vrms rating. Its single-channel SO8L package supports compact isolated signal-conditioning layouts, but the exact pin assignments, input range, bandwidth value, propagation behavior, accuracy limits, and temperature limits must be taken from the manufacturer datasheet. Typical applications include three-phase inverter phase-current measurement, DC motor control, industrial inverter monitoring, power-supply current feedback, and isolated analog voltage sensing. The differential architecture suits shunt-based measurements where common-mode voltage is elevated or varies with the switching environment. PCB design should preserve creepage and clearance around the isolation barrier, keep input and output grounds separate, and place the shunt path and amplifier inputs according to the manufacturer layout guidance. Filtering near the sensor input may be needed if switch-node transients exceed the device limits; component values should not be inferred without the complete datasheet specifications. This page consolidates the verified manufacturer and distributor information, separates confirmed TLP7820 characteristics from unavailable parameters, and provides engineering-oriented application and sourcing context rather than treating packaging-code variants as engineering alternatives.

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TLP7820(A-TP4 - 5kVrms Isolated Amplifier | Toshiba
TLP7820(A-TP4

TLP7820(A-TP4 - 5kVrms Isolated Amplifier | Toshiba

The Toshiba TLP7820(A-TP4 is a photocoupler-based isolation amplifier with analog output, 5000 Vrms reinforced isolation, and an 8-pin SO8L package. It is designed primarily for motor phase-current and inverter voltage sensing. The verified source data identifies one differential isolation-amplifier circuit and an 8-SO package, while detailed electrical characteristics are not provided in the supplied records. An isolation amplifier is an analog signal-conditioning IC that transfers voltage information across a galvanically isolated barrier while electrically separating high-voltage circuitry from the low-voltage control domain. In the application hierarchy, the TLP7820 belongs to isolation amplifiers, optically isolated amplifiers, signal-conditioning ICs, analog ICs, and semiconductor devices. Its isolation barrier helps prevent ground faults and high common-mode potentials from reaching measurement, protection, or control electronics. Toshiba identifies the TLP7820 as an analog-output isolation amplifier rated to 5000 Vrms. The official product description specifically targets current sensing in electronic motor drives, where an external resistor produces a voltage proportional to motor current. The TLP7820 senses that voltage across its isolated input side and presents the result on the non-isolated output side. The provided records also associate the device with power-inverter current sensing. The isolation mechanism is optical within a photocoupler-type package. Optical isolation breaks the direct conductive path between input and output while preserving the intended analog signal relationship. In practical systems, the amplifier is paired with a precision shunt resistor, power-supply bypassing, an analog acquisition stage, and a controller such as a motor-drive MCU. Exact gain, bandwidth, input range, common-mode limits, supply requirements, and accuracy must be confirmed in the manufacturer datasheet before release to production. Typical uses include three-phase motor-drive shunt sensing, inverter leg-current measurement, power-converter feedback, and isolated analog-voltage sensing across a high-voltage barrier. Unlike ordinary operational amplifiers placed directly beside a shunt, the TLP7820 provides a defined isolation function suited to systems where the sensed node can sit at a hazardous or elevated potential. PCB design should preserve the isolation barrier by maintaining the package creepage and clearance required by the working voltage and applicable safety requirements. Place input-side and output-side ground returns independently, route copper so isolation barriers cannot be bridged by solder, test pads, or silkscreen-dependent features, and use stable references and supply decoupling appropriate for the measurement accuracy required. This page consolidates the verified Toshiba product-page data, distributor identification, sourcing links, and engineering cautions that are not presented together in the manufacturer overview. Because the supplied web records do not expose a complete parametric datasheet, unsupported values are intentionally marked for verification rather than inferred from generic isolation-amplifier specifications.

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TLP7820(B-LF4 - 5V 5kVrms Isolation Amplifier | Toshiba
TLP7820(B-LF4

TLP7820(B-LF4 - 5V 5kVrms Isolation Amplifier | Toshiba

The Toshiba TLP7820(B-LF4 is a 5 V optically isolated analog-output amplifier with 5000 Vrms reinforced isolation, one isolation channel, and an 8-pin SO8L (LF4) package. It is designed for motor phase-current and inverter voltage sensing, where an external shunt produces a small differential voltage that must be transferred safely across a high-potential barrier. The verified product information identifies an analog output, differential input operation, 3 V to 5.5 V supply range, and a surface-mount SO8L package. An isolation amplifier is an analog signal-conditioning IC that transfers a low-voltage input across an electrical isolation barrier while electrically separating the input and output grounds. Optically isolated amplifiers use an internal light path or other isolation mechanism to prevent high-voltage ground currents and common-mode transients from reaching the measurement system. This product belongs to the isolation-amplifier family of signal-chain ICs rather than a general-purpose operational amplifier. The TLP7820 is intended for current sensing in electronic motor drives. In a typical implementation, motor current flows through an external resistor and the resulting analog voltage drop is sensed by the isolation amplifier. Its differential input arrangement helps reject common-mode voltage at the shunt, while the 5000 Vrms isolation rating supports high-side sensing in inverter and motor-control systems. The analog output can be connected to a controller or monitoring ADC after the system designer confirms the required transfer gain, bandwidth, accuracy, and supply conditions. The verified Toshiba material also references EN IEC 60747-5-5 option (D4) documentation, which is relevant when evaluating isolation-related product qualification requirements. The part is associated with motor phase-current sensing, inverter current sensing, and inverter voltage sensing. The available LCSC listing reports a 5-piece stock example and a starting price of $11.3258, but pricing and inventory are market-dependent and were not provided as a structured XAIPART price schedule. A practical design must preserve the isolation barrier rather than treating SO8L as an ordinary op-amp package. Keep high-voltage and low-voltage copper regions separated, route the shunt signal as a short differential pair, provide local supply bypassing where the datasheet specifies it, and verify creepage, clearance, capacitor insulation, and system-level withstand requirements. The TLP7820(B-LF4 is best considered for isolated measurement in power-conversion equipment after checking the exact option suffix and datasheet revision. This page consolidates manufacturer product information, distributor findings, and cross-reference evidence into an engineering-oriented overview. It distinguishes verified information from fields that still require the latest Toshiba datasheet or authorized distributor quote, helping designers evaluate the TLP7820 without substituting unverified ratings or assuming that a similar package implies drop-in compatibility.

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TLP7820(B-TP4 - 5kVrms Isolation Amplifier | Toshiba
TLP7820(B-TP4

TLP7820(B-TP4 - 5kVrms Isolation Amplifier | Toshiba

Toshiba TLP7820(B-TP4 is a precision isolation amplifier intended for current sensing in electronic motor drives, packaged as an 8-pin SO8L device. Verified source information identifies the device as a photocoupler-type isolation amplifier with an analog output, 5,000 Vrms isolation rating, and SO8L (LF4) package construction. An isolation amplifier is an optically isolated signal-conditioning IC that transfers a voltage or current-related measurement across an electrical barrier while electrically separating high-power circuitry from the measurement domain. Its internal isolation barrier helps protect low-voltage control and sensing electronics from high common-mode voltages. The TLP7820 family is associated with motor phase-current, inverter-current, and voltage-sensing applications. The verified Toshiba product listing identifies TLP7820(B-TP4 as an isolation amplifier with an analog output and 5,000 Vrms isolation capability. The family is packaged in SO8L (LF4), while distributor and comparison listings describe an 8-pin SO/SOIC-style package. The device is therefore positioned for isolated current-measurement circuits rather than ordinary non-isolated operational-amplifier applications. Because the supplied sources do not provide the complete electrical characteristic table, input common-mode range, gain error, bandwidth, propagation delay, supply-current limits, or exact pin names, those values must be confirmed in the manufacturer datasheet before layout or qualification. This page does not infer unverified numerical specifications. The available evidence supports the device category, isolation rating, analog-output architecture, package family, and target sensing applications. Typical implementation places the TLP7820 across a current-sense shunt or inverter phase-current sensing path. Its isolation barrier allows measurement information to cross from the power stage toward a controller while maintaining galvanic separation. Designers should verify the complete recommended shunt, input filter, supply, output, and grounding configuration in the Toshiba datasheet and evaluate the external resistor network for the intended current range. Design emphasis belongs on barrier isolation, common-mode voltage limits, input-referenced filtering, output scaling, and PCB creepage. The SO8L package should be placed with adequate isolation clearance and a defined high-voltage barrier; copper, slots, and grounded structures must not unintentionally reduce the rated isolation distance. The manufacturer datasheet is the controlling source for layout dimensions and safety requirements. This page consolidates verified manufacturer and distributor information, distinguishes documented facts from missing parameters, and provides application and sourcing guidance. It is intended to help engineers identify the correct isolation-amplifier family and obtain the authoritative Toshiba datasheet before committing to a PCB design.

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TLP7820(LF4 - 5000 Vrms Isolated Amplifier | Toshiba
TLP7820(LF4

TLP7820(LF4 - 5000 Vrms Isolated Amplifier | Toshiba

Toshiba TLP7820(LF4 is a one-channel optically isolated amplifier with analog output, rated for 5000 Vrms isolation and supplied in an 8-pin SO8L (LF4) package. The verified product data identifies differential sensing and a supply range of 3 V to 5.5 V, while the related distributor listings identify the device for motor phase-current and voltage sensing. Its isolated measurement architecture transfers a differential analog signal across a high-voltage barrier, supporting current feedback and protection functions in inverter and motor-drive systems. The SO8L package and 8-SO outline make it suitable for compact isolated-control boards. An isolation amplifier is a signal-conditioning IC that combines an input stage, an isolation barrier, and an output stage. The input stage measures a differential voltage, the barrier transfers that information while maintaining galvanic separation, and the output stage produces an analog voltage for an analog-to-digital converter or controller. In a motor-drive circuit, this arrangement measures voltage across a shunt resistor without connecting the high-voltage power stage directly to the controller ground. The verified data highlights analog output, differential operation, 5000 Vrms isolation, one circuit, and a 3 V to 5.5 V supply range. These features are directly relevant to current sensing in power converters and inverters. The isolation barrier allows sensing information to cross from a noisy power environment to a control domain while maintaining the required separation between those domains. Toshiba’s product page identifies the TLP7820 as an isolation amplifier and isolated delta-sigma modulator product. The manufacturer data retrieved for the device describes current sensing in electronic motor drives, where motor current flows through an external resistor and the resulting voltage drop is sensed. The D4 qualification information references EN IEC 60747-5-5 option D4 for designated part-number conventions, while the standard LF4 designation is used for the package and ordering variant shown here. Typical applications include three-phase inverter current sensing, motor phase-current measurement, DC-link voltage sensing in inverter systems, power-factor correction current feedback, and isolated gate-driver monitoring. The component is most appropriate when the analog sensor signal must remain galvanically isolated from a controller or ADC input. The primary design consideration is maintaining the manufacturer-specified layout and isolation-clearance requirements. The input network, shunt connection, output filtering, supply decoupling, and isolation barrier must be laid out according to the Toshiba datasheet. The verified data does not provide every pin name, electrical limit, thermal value, or timing parameter, so those details remain marked for data-needed rather than estimated.

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TLP7820(TP4 - 5000 Vrms Isolation Amplifier | Toshiba
TLP7820(TP4

TLP7820(TP4 - 5000 Vrms Isolation Amplifier | Toshiba

Toshiba TLP7820(TP4 is a precision isolation amplifier intended for motor phase-current and voltage sensing, with analog output, 5000 Vrms galvanic isolation, and an SO8L (LF4) package. The verified manufacturer result identifies it as an isolation-amplifier product for electronic motor drives, inverters, and current-sensing systems. An isolation amplifier is a current-isolated signal-conditioning device that transfers a measurement from a high-voltage or high-side domain to a local control domain while limiting conductive coupling. In the broader hierarchy, it belongs to isolated signal-conditioning ICs, interface ICs, and power-management measurement systems. This category is useful when a controller, inverter, or safety system must measure shunt voltage without connecting the measurement ground directly to the high-side power stage. The TLP7820 is designed to sense the voltage generated by an external current-sense resistor. Toshiba describes the typical implementation as motor current flowing through an external resistor, with the resulting analog voltage drop applied to the isolation amplifier. The isolated analog output is then available to a controller for current regulation, protection, diagnostics, and power-converter control. Its 5000 Vrms isolation rating is the principal verified headline specification. The manufacturer lists the device in an SO8L (LF4) package, while distributor records also describe an 8-pin SO surface-mount package. Because the supplied data does not expose the complete electrical tables, input offset, bandwidth, supply voltage, output range, common-mode range, creepage, or temperature limits, those values are intentionally marked as data-needed rather than inferred. Typical applications include motor phase-current sensing, inverter current sensing, electronic motor drives, power-management monitoring, and isolated analog measurement. In each circuit, the external shunt defines the current-to-voltage conversion, while the isolation amplifier provides the signal transfer into the control domain. Designers should verify the complete pinout, isolation creepage, recommended shunt network, decoupling, output filtering, and control-loop bandwidth against the manufacturer datasheet before layout release. The isolation barrier must be implemented with suitable board spacing and cleanliness, and the analog output path should avoid excessive parasitic capacitance. This page combines verified manufacturer and distributor information with explicit data gaps, application guidance, and sourcing context. Because the supplied search results do not establish exact pin-to-pin substitute MPNs, no alternatives are presented as drop-in parts without further verification.

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TLP7830(D4-LF4 - 16-Bit Isolated Delta-Sigma Modulator | Toshiba
TLP7830(D4-LF4

TLP7830(D4-LF4 - 16-Bit Isolated Delta-Sigma Modulator | Toshiba

Toshiba TLP7830(D4-LF4 is a 16-bit optically isolated delta-sigma modulator with digital serial output, 5000 Vrms isolation, and an 8-pin SO8L (LF4) package. Its verified supply range is 3 V to 5.5 V, and the device is intended for motor phase-current sensing, inverter voltage sensing, and other high-voltage isolation applications. An isolated delta-sigma modulator is an isolation amplifier that converts an analog input into a serial digital bitstream. In this signal chain, it belongs to the hierarchy isolation amplifier, isolated measurement IC, signal-conditioning IC, and semiconductor. Optical isolation separates the measured input-side circuitry from the logic-side interface while converting the signal into digital data for subsequent processing. The TLP7830 provides one channel, 16-bit resolution, and a serial interface according to the verified product and comparison data. Its 5000 Vrms isolation rating supports reinforced separation in motor-drive systems, while the compact SO8L package reduces board area compared with larger isolation solutions. The device is supplied for dual-side operation because both the input and output sides require supply rails. Toshiba classifies the TLP7830 as an isolation amplifier and isolated delta-sigma modulator, not as a conventional analog-output amplifier. This distinction matters in design: the downstream receiver must clock and decode the serial bitstream rather than looking for an analog voltage at the output. The verified comparison data identifies a 3 V to 5.5 V supply range, 16-bit resolution, serial interface, and one channel. Typical applications include three-phase motor phase-current monitoring, inverter control feedback, power-converter current sensing, industrial motor drives, and isolated voltage measurement. In these systems, the modulator can provide a digital measurement path across a high-potential barrier while keeping control-side circuitry electrically separate. Designers should verify the exact LF4 pinout and capacitor requirements against the manufacturer datasheet before layout. Input-side and output-side bypass capacitors should be placed close to their associated pins, and the isolation barrier must not be bridged by copper or signal traces. The available web results do not provide complete electrical timing, accuracy, temperature, or package dimensions. This page consolidates the verified Toshiba product information, distributor identifiers, package details, and application context while clearly identifying unavailable parameters. It is intended to support initial component selection, sourcing, and datasheet review rather than replace the manufacturer datasheet during final design sign-off.

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TLP7830(D4-TP4 - 16-Bit Isolated Delta-Sigma Modulator
TLP7830(D4-TP4

TLP7830(D4-TP4 - 16-Bit Isolated Delta-Sigma Modulator

The Toshiba Semiconductor and Storage TLP7830(D4-TP4 is a single-channel, optically isolated delta-sigma modulator with a digital output, 16-bit resolution, and 5000 Vrms isolation. It is supplied in an 8-pin SOIC-compatible package for industrial sensing and control systems. According to the Toshiba product page and distributor records, the device is intended for motor phase-current and voltage sensing, inverter current and voltage sensing, and other applications that transmit analog measurements across a galvanic-isolation barrier. An optically isolated delta-sigma modulator is a signal-chain interface that converts an analog input into a high-resolution serial bitstream while electrically isolating the input side from the output side. The modulator belongs to the broader isolation-amplifier and isolated-data-converter hierarchy, combining sensor conditioning, digital conversion, and reinforced isolation in one package. This makes it useful where a measured voltage must cross a high-potential barrier without a direct conductive connection. The verified product information identifies a serial interface, 16-bit resolution, one channel, dual supply operation, and an SO8L package designation. The manufacturer describes the family as a high-speed digital modulator for serial data transmission. Its digital output allows the received bitstream to be processed by a microcontroller, DSP, or dedicated digital interface, while the isolation barrier supports protection and signal-transfer requirements in power-conversion equipment. The main engineering consideration is that the exact input range, supply-current limits, timing, bandwidth, accuracy, propagation behavior, and pin-level functions are not present in the supplied verified records. Those parameters must be confirmed from the official TLP7830 datasheet before schematic capture, PCB layout, firmware configuration, or production release. The distributor listings also identify package naming variations such as 8-SO and SO8L, so engineers should confirm the exact ordering code and mechanical drawing. Typical use cases include three-phase inverter control, motor phase-current monitoring, isolated voltage measurement, industrial power conversion, and digital control systems. The device is especially relevant where a sampled analog quantity must be transferred across an isolation barrier and converted into data that a digital controller can process. The isolation rating, serial format, resolution, and package are the primary selection parameters confirmed by the supplied data. For PCB implementation, preserve the isolation barrier, place input and output return paths according to the manufacturer layout guidance, and verify whether the selected package uses the SO8 or SO8L creepage and clearance dimensions. Do not infer pin functions from the generic isolated-amplifier category; use the official pinout and application information. The available distributor results show active or stocked offerings from multiple channels, but pricing, stock, lead time, and lifecycle status should be confirmed at the time of quotation. This page consolidates the verified Toshiba and distributor information, isolates the confirmed product identity and package details, identifies application-fit questions, and records unverified technical parameters as data-needed rather than guessing. It is intended to support initial component search, datasheet retrieval, sourcing checks, and engineering review.

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TLP7830(TP4 - 16-Bit Isolated Delta-Sigma Modulator | Toshiba
TLP7830(TP4

TLP7830(TP4 - 16-Bit Isolated Delta-Sigma Modulator | Toshiba

The Toshiba TLP7830(TP4 is a 16-bit optically isolated delta-sigma modulator with a serial digital interface, 5000 Vrms isolation, and an SO8L package. It operates from a 3 V to 5.5 V supply and is intended for motor phase current sensing, inverter current sensing, voltage sensing, and other isolated measurement systems. The modulator converts an analog input into a serial digital representation while maintaining galvanic isolation between the sensed circuit and the downstream control electronics. An optically isolated delta-sigma modulator is an isolation component that transfers a measured analog signal across a galvanic barrier using optical coupling. Unlike a conventional analog isolation amplifier, the TLP7830 family provides a digital serial output suited to microcontrollers, digital converters, and motor-control systems. Its isolation barrier helps prevent high-side or hazardous-circuit voltages from reaching low-side control electronics, while the serial format reduces analog signal-chain requirements downstream. The verified listing identifies the device as a one-channel modulator with 16-bit resolution, serial data output, dual supply operation, and a 3 V to 5.5 V operating supply range. Toshiba lists the product under isolation amplifiers and isolated delta-sigma modulators, with motor phase current and voltage sensing applications. The package is identified as SO8L (LF4), and distributor listings describe it as an 8-pin surface-mount optocoupler. The 5000 Vrms isolation rating is the principal verified safety-related specification. The serial output architecture can simplify connection to a digital controller, but system design must still account for supply sequencing, input signal range, clocking, data decoding, and isolation-rated PCB layout. The manufacturer datasheet should be consulted for the complete input range, timing, accuracy, propagation, isolation, and recommended application details before production release. Typical use cases include three-phase inverter control, motor phase current monitoring, isolated voltage measurement, power-converter feedback, and industrial sensing systems. These applications benefit from the combination of a 16-bit modulator, digital output, and 5000 Vrms isolation, provided the external input network and controller interface are designed to the datasheet requirements. For PCB implementation, keep high-side and low-side copper regions separated according to the datasheet isolation guidance, place bypass capacitors close to the supply pins, and route the serial interface away from the isolation barrier where practical. Verify absolute maximum ratings and creepage, clearance, package, and layout requirements before applying the device in a high-voltage system. This page combines verified distributor information, manufacturer classification, sourcing references, and design-oriented guidance rather than replacing the official datasheet.

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TLP7920(D4 - 5000 Vrms Isolation Amplifier | Toshiba
TLP7920(D4

TLP7920(D4 - 5000 Vrms Isolation Amplifier | Toshiba

Toshiba TLP7920(D4 is an optically isolated, analog-output isolation amplifier with 5000 Vrms galvanic isolation, 230 kHz bandwidth, and an 8-pin DIP package. It is designed to transfer analog measurement signals across high-potential barriers in motor drives, inverters, power converters, and industrial current-sense systems. The input side uses sigma-delta analog-to-digital conversion, while the isolated output reconstructs an analog voltage for downstream measurement and control circuits. An isolation amplifier is a signal-conditioning semiconductor that combines an analog input, digital isolation path, and isolated analog output. Unlike a conventional optocoupler intended primarily for switching or logic signals, the TLP7920 family preserves analog amplitude information while maintaining electrical separation between high-voltage and low-voltage domains. This makes it suitable for current and voltage feedback in systems where ground potentials and switching transients can corrupt measurements. The verified distributor and manufacturer sources identify the TLP7920 family for motor phase-current sensing and inverter current/voltage sensing. The listed part is available in an 8-DIP through-hole configuration, while related Toshiba ordering codes include surface-mount and lead-free variants. The TLP7920(D4 designation is associated with the EN IEC 60747-5-5 Option D4 qualification naming convention, as stated in the Toshiba document search result. The isolation amplifier is intended for current sensing through an external shunt resistor. In a motor-drive circuit, the shunt produces a small differential voltage proportional to phase current, and the TLP7920 transmits that measurement across the isolation barrier. The 230 kHz bandwidth figure supports signal bandwidth requirements in power-conversion systems, while the 5000 Vrms specification identifies the isolation rating used when selecting the component for a high-side or barrier-separated measurement channel. Designers should verify the exact Toshiba ordering code, package variant, input range, output range, supply requirements, and timing characteristics against the relevant datasheet before production release. The supplied search data does not provide a complete authoritative parameter table, so values not explicitly present in the provided material are marked as needed rather than inferred. For PCB design, place the isolation device so the high-voltage and low-voltage copper areas maintain their required creepage and clearance, and route input and output return paths separately.

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TLP7920(D4-A - 5000 Vrms Isolation Amplifier | Toshiba
TLP7920(D4-A

TLP7920(D4-A - 5000 Vrms Isolation Amplifier | Toshiba

The Toshiba TLP7920(D4-A is a precision isolation amplifier with an analog output, 5000 Vrms isolation rating, gain rank A, and an 8-pin DIP package. It is designed for motor phase-current and inverter voltage sensing, where a high-voltage sensing domain must transfer a measured analog signal to a controller across an isolated barrier. An isolation amplifier is an optically isolated signal-conditioning device that combines input amplification, electrical isolation, and output conditioning. In the signal-chain hierarchy, it sits between a sensor or shunt resistor and an analog-to-digital converter or motor-control controller. Its purpose is to preserve measurement information while providing galvanic separation between the input-side power domain and the output-side control domain. The TLP7920 family uses an input-side sigma-delta analog-to-digital conversion technique according to the Toshiba datasheet. The measured input is converted into a digital representation for optical transfer across the isolation barrier, then reconstructed as an analog output on the secondary side. This architecture is intended for current sensing in electronic motor drives, where the sensed voltage across an external shunt is small and isolation from high switching nodes is required. Key application parameters include the 5000 Vrms isolation rating, analog output, gain rank A, 8-DIP package, and a documented operating-temperature range of -40 C to +105 C. The family is associated with a minimum common-mode transient immunity of 15 kV/us. These features make it relevant to motor-control systems, inverter current sensing, phase-current monitoring, and isolated voltage-sensing circuits. When designing around the TLP7920, the shunt or sensing resistor must remain within the input range and power rating of the device, while the controller-side supply and analog input limits must also be respected. The DIP-8 package simplifies through-hole assembly and provides a conventional isolation-amplifier footprint. Because the verified data does not provide complete electrical limits, pin names, pricing tiers, or guaranteed alternative cross-references, those fields remain explicitly marked as data needed rather than inferred. This page combines Toshiba manufacturer information, distributor product records, and the supplied cross-reference results into a technically cautious product reference. It emphasizes application fit, isolation considerations, and the distinction between verified device information and parameters that still require confirmation from the complete manufacturer datasheet.

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TLP7920(D4-B - 5 kVrms Isolation Amplifier | Toshiba
TLP7920(D4-B

TLP7920(D4-B - 5 kVrms Isolation Amplifier | Toshiba

The Toshiba TLP7920(D4-B is an optically isolated, single-channel isolation amplifier with analog differential output, 5000 Vrms reinforced insulation, gain rank B, and an 8-DIP through-hole package. It is designed for current sensing in electronic motor drives and inverter systems. The verified product information identifies a one-circuit isolation-amplifier configuration and a 0.300-inch, 7.62 mm 8-DIP package. The device uses optical isolation between the input and output sides, helping transfer a measured analog signal across a high-voltage barrier without requiring a direct galvanic connection. An isolation amplifier is a signal-conditioning IC that combines an input-side sensor interface, optical or other barrier-isolated signal path, and an isolated analog output. Within the broader hierarchy, the TLP7920 belongs to the isolation-amplifier and optocoupler families of analog and interface semiconductors. Its primary role is to preserve signal integrity while providing current sensing for motor phase conductors, inverter systems, and other power-conversion equipment. The verified manufacturer listing specifies analog output, 5000 Vrms isolation, and D4 qualification wording associated with EN IEC 60747-5-5. The Mouser result also identifies gain rank B, VDE approval, and an 8-DIP package. These attributes make the part suitable where a protected measurement path is required between a high-current power circuit and a controller or monitoring system. The exact input range, gain error, bandwidth, supply requirements, output levels, and temperature limits are not included in the supplied verified data and must be confirmed in the manufacturer datasheet before design release. Typical applications include motor phase-current sensing, inverter current sensing, voltage sensing through an external resistor, power-supply feedback, and isolated analog monitoring. In a motor-drive implementation, a shunt resistor produces a voltage proportional to current, and the TLP7920 transfers that measurement through the isolation barrier to a control system. The analog output allows the receiving controller to process the current information without a direct high-voltage connection. PCB design should preserve the isolation barrier and provide adequate copper clearance and creepage around the package. The through-hole 8-DIP format supports conventional through-hole assembly, while the input and output return paths must remain separated according to the datasheet layout guidance. Do not assume that identical pin numbering or package geometry alone guarantees regulatory compliance; the final system must be checked against its applicable safety standard. This page consolidates manufacturer identification, distributor availability, qualification references, application context, and verified cross-reference information. Numerical parameters absent from the supplied sources are intentionally marked for datasheet confirmation rather than inferred.

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TLP7920(D4-LF1 - 5kVrms Isolated Analog Amplifier
TLP7920(D4-LF1

TLP7920(D4-LF1 - 5kVrms Isolated Analog Amplifier

Toshiba TLP7920(D4-LF1 is an optically isolated, single-channel isolation amplifier with analog output, designed for current sensing in electronic motor drives. It provides 5000 Vrms galvanic isolation, a 3.0 V to 5.5 V output-side supply range, and differential input sensing in an 8-pin surface-mount package. The verified distributor listings identify the device as an 8-SMD isolation amplifier, while the manufacturer classifies it as an isolation amplifier and isolated delta-sigma modulator. An isolation amplifier is an analog signal-conditioning IC that transfers a low-voltage measurement across a high-voltage barrier while maintaining galvanic separation between the sensed circuit and the measurement system. It is commonly used where a motor phase current, inverter current, or power-converter signal must be monitored without connecting the high-energy circuit to low-voltage control electronics. The TLP7920 family is intended for electronic motor drives, where external resistors convert phase current into a measurable voltage. The verified data specifies analog output, 5000 Vrms isolation, and a 3.0 V to 5.5 V output-side supply. Search results also identify an 8-SMD package and a typical output-side supply current of 6.2 mA. The TLP7920(D4-LF1,F ordering code includes the manufacturer’s D4 qualification option; the manufacturer document search result references EN IEC 60747-5-5 option D4, but no additional device-specific parameters were supplied here. The isolation amplifier provides a defined interface between a current-sense resistor and the downstream measurement electronics. In a motor-drive implementation, the sensed voltage is applied to the isolated input side, and the analog output is generated on the output side. This arrangement helps protect control circuitry from high common-mode voltage and ground-potential differences. The exact input range, gain, bandwidth, accuracy, propagation delay, and common-mode limits must be confirmed from the manufacturer datasheet before final design release. Typical applications include three-phase motor inverter monitoring, motor phase-current measurement, inverter current sensing, power-factor monitoring, industrial motor control, and isolated analog measurement. The device is suitable when the design requires reinforced signal separation and an analog output rather than a digital isolated communication interface. The 8-SMD format also supports surface-mount assembly, although the exact PCB land pattern and pin numbering must be taken from the Toshiba datasheet. Designers should verify the input resistor, output-side supply, decoupling, isolation barrier, creepage and clearance, and analog filtering requirements against the manufacturer datasheet. The isolated barrier is a safety and reliability boundary, so PCB layout must preserve the required spacing and avoid placing high-voltage copper beneath or across the isolation region. This page consolidates verified manufacturer and distributor information, available replacement context, and practical design guidance without inventing unprovided electrical values.

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TLP7920(F - 5000 Vrms Isolated Amplifier | Toshiba
TLP7920(F

TLP7920(F - 5000 Vrms Isolated Amplifier | Toshiba

The Toshiba Semiconductor and Storage TLP7920(F is an optically isolated differential amplification IC with analog output, 5000 Vrms isolation, and an 8-DIP package. It is designed for motor phase current and voltage sensing, inverter current sensing, and other high-voltage measurement systems where the measured node must be electrically separated from the control electronics. The verified product information identifies one isolation-amplifier circuit, differential signaling, analog output, and 5000 Vrms isolation. An isolation amplifier is an analog signal-conditioning IC that transfers a measured voltage across a galvanic isolation barrier while providing high common-mode rejection and preventing dangerous ground loops. The TLP7920(F belongs to the broader isolation-amplifier and optoelectronics hierarchy, combining an internal phototransistor isolation mechanism with analog amplification. Its differential input arrangement is suited to sensing the voltage developed across a current-sense resistor in a motor-drive power stage. The verified manufacturer material specifically positions the TLP7920 and TLP7920F for current sensing in electronic motor drives. The datasheet search result states that motor current flows through an external resistor and the resulting analog voltage drop is sensed by the device. This makes the part applicable to inverter control, motor phase monitoring, power-factor correction equipment, and isolated industrial measurement interfaces. The TLP7920F variant is associated with an 8-DIP package and analog output. Its isolation rating of 5000 Vrms supports designs that require reinforced separation between a high-side or power-stage sensing node and downstream control circuitry. The device is not a general-purpose precision op-amp; its application depends on the external current-sense resistor, input network, supply arrangement, isolation barrier, and analog output connection described in the Toshiba datasheet. For motor-control use, place the isolation amplifier at the power-conversion interface and connect its inputs across the selected sense resistor. Keep the high-voltage and isolated signal paths physically separated from control-side traces, maintain the datasheet-defined creepage and clearance requirements, and route analog output wiring away from switching nodes. This page combines verified manufacturer and distributor information, available cross-reference results, and practical engineering guidance without inventing missing electrical parameters.

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TLP7930(D4 - 5000 Vrms Digital Isolation Amplifier | Toshiba
TLP7930(D4

TLP7930(D4 - 5000 Vrms Digital Isolation Amplifier | Toshiba

Toshiba TLP7930(D4 is an optically isolated digital-output isolation amplifier with 5000 Vrms galvanic isolation, intended for analog signal isolation and motor-control sensing. The verified source describes it as a DIP-8 device with a digital output and a one-bit, second-order sigma-delta modulation architecture. The target designation is an incomplete or catalog-form TLP7930(D4 designation; distributor listings identify the orderable variants as TLP7930(D4,F and TLP7930(D4-TP1,F. An optically isolated amplifier transfers measurement information across a galvanic barrier by converting an analog input into a modulated digital representation, passing it through an optical path, and reconstructing the signal on the isolated output side. This category sits between analog signal conditioning, data conversion, and industrial isolation components. It is useful where a high-voltage or electrically noisy domain must be separated from a controller, while preserving a digital interface suitable for a microcontroller or DSP. The verified Toshiba product page identifies the TLP7930 as a digital-output isolation amplifier with 5000 Vrms isolation, while distributor results describe the family as an isolated module, a 16-bit serial interface in one listing, and a DIP-8 gull-wing or tape-and-reel package in another. The available data does not establish input bandwidth, input range, output logic levels, propagation delay, CMTI, supply requirements, or exact pin functions; those values must be confirmed from the manufacturer datasheet before design release. The device is appropriate for motor phase-current sensing, inverter current and voltage sensing, isolated measurement channels, and industrial power-conversion systems where a controller must remain electrically separated from the sensed power stage. Compared with ordinary analog isolation amplifiers, the verified digital-output architecture can simplify receiver-side signal handling, provided the host interface timing and voltage levels match. PCB design should preserve the isolation creepage and clearance required by the application, route the isolated and non-isolated grounds separately, and treat the optical barrier as a safety or functional-isolation boundary rather than a power path. The 5000 Vrms rating is a verified headline rating, but it does not replace the complete datasheet requirements for insulation, surge, layout, and working voltage. This page consolidates distributor pricing, verified product classification, package information, source URLs, and engineering-oriented selection guidance. It does not infer electrical parameters that were not present in the supplied data; engineers should use the Toshiba datasheet for final timing, accuracy, safety, and layout decisions.

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TLP7930(D4-TP1 - 5000 Vrms Isolated Delta-Sigma Modulator
TLP7930(D4-TP1

TLP7930(D4-TP1 - 5000 Vrms Isolated Delta-Sigma Modulator

The Toshiba TLP7930(D4-TP1 is an optically isolated 1-bit, second-order sigma-delta modulator that converts an analog input into a high-speed digital data stream while providing 5000 Vrms galvanic isolation. It is a digital-output isolation amplifier in an 8-pin DIP-style surface-mount package. According to the verified distributor and manufacturer listings, the device is intended for motor phase-current sensing, inverter current sensing, and voltage sensing across isolated power-conversion systems. An isolated delta-sigma modulator is an isolation component that transfers a measured analog quantity across an electrically isolated boundary using optical coupling and digital modulation. Its output is not a conventional parallel ADC result; instead, the modulator produces a one-bit stream whose density represents the input voltage. The receiving system reconstructs or filters that stream digitally. This architecture places signal conditioning and noise rejection close to the isolated sensing circuit while avoiding a direct conductive path between the measured domain and the control domain. The TLP7930 family uses a second-order sigma-delta modulation technique and a 1-bit output, according to the verified Toshiba-related datasheet descriptions. The listed isolation rating is 5000 Vrms. The product pages classify it as an isolation amplifier or optically isolated delta-sigma modulator and identify a digital output. The exact input range, bandwidth, supply limits, propagation timing, and pin-level electrical limits were not included in the provided verified data, so those values remain marked as data needed rather than being inferred. The component is useful in inverter control, motor phase-current monitoring, isolated voltage measurement, power-factor conversion, and other systems where a high-side or floating-domain signal must reach a controller without sharing ground. The optical barrier supports galvanic separation, while the digital output can be processed by an MCU, DSP, FPGA, or dedicated sigma-delta input stage. Designers should verify the complete datasheet, recommended external components, filter requirements, timing budget, and isolation-rated PCB layout before production release. Typical implementation places the TLP7930 between a scaled sensor or shunt signal and a digital controller. The analog input is filtered according to the device guidance, while the isolated one-bit output is routed to the controller or an external digital filter. This page combines verified manufacturer and distributor facts with clearly identified missing-data markers rather than presenting unverified electrical claims as specifications.

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TLP7930(F - 5000 Vrms Digital Isolation Amplifier | Toshiba
TLP7930(F

TLP7930(F - 5000 Vrms Digital Isolation Amplifier | Toshiba

Toshiba TLP7930(F is an optically coupled, digital-output isolation amplifier with 5000 Vrms galvanic isolation in an 8-pin DIP package. It converts an analog input signal into a 1-bit, second-order sigma-delta data stream, enabling voltage and current sensing across an isolated barrier. The verified manufacturer material identifies the device for motor phase current sensing, inverter current sensing, and general isolated measurement systems. An isolation amplifier is an analog-front-end component that transfers measurement information across a high-voltage barrier while electrically separating the input side from the output side. The TLP7930 combines an analog input stage, sigma-delta modulation, optical coupling, and digital recovery, placing it within the hierarchy of optocouplers, isolation amplifiers, isolated delta-sigma modulators, interface ICs, and semiconductors. This makes it suitable for systems that require reinforced measurement isolation rather than only signal-level coupling. The verified product data identifies a digital output, 1-bit second-order sigma-delta modulation, 5000 Vrms isolation, and an 8-pin DIP package. The 1-bit stream is intended to be filtered or decoded by a downstream digital system. Because the source material supplied here does not include the complete electrical timing table, input range, supply requirements, propagation characteristics, accuracy, or temperature limits, those values remain unspecified rather than being inferred. TLP7930(F is associated with motor phase current sensing and inverter current sensing, where a measurement signal may need to cross from a high-voltage or high-noise power domain into a control system. The optical isolation barrier helps prevent high-side ground currents and common-mode transients from coupling into the controller. The DIP-8 outline also supports through-hole assembly and prototyping, although the exact mechanical drawing should be checked against the manufacturer documentation before layout work begins. Designers should treat the isolation rating as a safety-related selection item, not merely a signal-processing parameter. The input-side and output-side ground domains must be laid out and connected as separate circuit regions, and the datasheet's creepage, clearance, capacitor, supply, and decoupling recommendations should control the final isolation barrier. The verified manufacturer search result also advises using the Toshiba standard type number for safety-standard applications. Typical applications include isolated motor phase-current measurement, inverter current measurement, industrial inverter control, power-factor monitoring, and isolated sensing in power-conversion equipment. For new designs, engineers should confirm the exact suffix, package variant, safety approvals, environmental qualifications, and electrical limits using the Toshiba TLP7930 datasheet. This page synthesizes the verified manufacturer identity, isolation class, modulation function, package format, and application positioning into a technically useful component profile. It does not invent unreleased pricing, unreported electrical ratings, or unsupported cross-brand replacements.

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