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Produtos (32725)

TLV0832ID - 8-Bit 44.7 kSPS Dual-Input ADC | Texas Instruments
TLV0832ID

TLV0832ID - 8-Bit 44.7 kSPS Dual-Input ADC | Texas Instruments

The Texas Instruments TLV0832ID is an 8-bit successive-approximation analog-to-digital converter with a 44.7 kSPS conversion rate, one analog input, and two multiplexed input options in an 8-pin SOIC package. The device supports single-ended or differential input configurations and uses serial communication for connection to a controller. According to the Texas Instruments product page, it is designed for low-power, compact data-acquisition systems. An ADC converts a continuously varying analog voltage into a digital numerical value. The TLV0832 is a successive-approximation, or SAR, ADC, which samples an input and performs successive conversion steps to produce an 8-bit code. It can operate with a microprocessor interface or as a standalone converter, making it suitable for embedded measurement systems, sensor interfaces, industrial controls, and low-voltage equipment. Its multiplexed twin-channel architecture provides a single physical input and selectable input paths. Key features include 8-bit resolution, a 44.7 kSPS sampling rate, serial output, one analog input, and single-ended or differential input options. The verified product description also identifies a 3 V-class supply-oriented design and an input range from VSS to VCC when operating ratiometrically or with the supply reference. The 8-pin SOIC package supports conventional surface-mount assembly and compact PCB layouts. The serial interface helps reduce analog wiring and allows the converter to be located near a sensor, where long analog traces would be undesirable. The multiplexed input structure can support differential sensing when suitable input multiplexing and reference arrangements are available. Designers should confirm the exact pin functions, timing, electrical limits, and application configuration in the manufacturer datasheet before finalizing a PCB or firmware design. Typical applications include low-speed sensor measurement, temperature or potentiometer interfaces, battery monitoring, industrial instrumentation, and microcontroller-based control boards. Its 44.7 kSPS rate is suitable for slowly changing or control-oriented signals rather than high-bandwidth waveform acquisition. The 8-bit resolution is appropriate for coarse quantization, system monitoring, and cost-conscious embedded designs. A key design consideration is matching the ADC input voltage, reference arrangement, source impedance, and serial-clock timing to the controller. Keep analog routing short and use the manufacturer-recommended decoupling and input-conditioning network. This page combines verified distributor and manufacturer information with application guidance, comparison fields, and practical design notes.

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TLV0834 - 8-Bit 41 kSPS 4-Ch SAR ADC | Texas Instruments
TLV0834

TLV0834 - 8-Bit 41 kSPS 4-Ch SAR ADC | Texas Instruments

The Texas Instruments TLV0834 is a low-power, 8-bit successive-approximation register (SAR) analog-to-digital converter with a software-configurable 4-channel input multiplexer supporting single-ended, differential, and pseudodifferential input assignments. It operates from a 2.7V to 3.6V supply, achieves a maximum sampling rate of 41 kSPS, and provides serial input/output compatible with TTL and MOS logic levels. Packages include 16-pin TSSOP (PW) and 16-pin SOIC (D). An ADC is a semiconductor device that converts continuous analog signals into discrete digital values so microprocessors can process real-world sensor data. The TLV0834 belongs to the SAR ADC family, which balances speed, resolution, and power for medium-speed data acquisition, within the broader hierarchy of data converter ICs and mixed-signal semiconductors. Key features include 8-bit resolution with no missing codes, 41 kSPS maximum throughput, a 2/3/4-channel multiplexer with software address logic, and differential input capability that enables common-mode rejection or offset of the analog zero point. The device operates ratiometrically or with a VCC reference, simplifying reference design in low-voltage systems. Architecturally, the TLV0834 uses a sample-data comparator performing successive approximation on the selected differential input pair. The serial interface minimizes pin count and supports easy microprocessor interface or stand-alone operation. The analog input range spans from ground (0 V) to VCC when using the VCC reference, covering the full supply span without external scaling in many designs. Typical applications include portable and battery-powered instrumentation, multi-channel industrial data acquisition, and remote sensor monitoring. Low supply voltage and serial output make it compatible with modern microcontrollers and DSPs such as the TI MSP430 family. Design consideration: never let analog inputs exceed VCC, and decouple the supply with a 0.1uF ceramic capacitor close to the pin for stable conversions. Prices referenced are as of 2026-08-29.

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TLV0834CD - 8-Bit 41kSPS 4-Channel ADC | Texas Instruments
TLV0834CD

TLV0834CD - 8-Bit 41kSPS 4-Channel ADC | Texas Instruments

The Texas Instruments TLV0834CD is an 8-bit, 41 kSPS successive-approximation analog-to-digital converter with a four-channel input multiplexer and serial input/output in a 14-pin SOIC package. According to the verified distributor and manufacturer listings, it supports ratiometric operation or operation from the VCC reference, and its inputs and outputs are compatible with TTL and MOS logic. One key benefit is flexible channel selection: the verified DigiKey listing describes 2, 3, or 4 input configurations, while the family description identifies four channels. An ADC converts an analog voltage into a digital code for measurement, control, sensing, or display systems. A successive-approximation ADC is a sampling ADC category that compares the unknown input with a generated reference through successive decision steps. The TLV0834 belongs to the broader data-acquisition and mixed-signal semiconductor hierarchy. Its low 8-bit resolution and 41 kSPS rate suit compact systems that monitor slowly changing sensor signals rather than high-bandwidth waveform acquisition. The TLV0834CD supports an input range from ground to VCC when the VCC reference is used. Its serial interface can communicate with standard shift registers or microprocessors, and the verified product information explicitly identifies TTL/MOS-compatible input and output levels. This makes the converter useful in embedded designs that need only eight bits of measurement resolution but require inexpensive external control rather than a parallel data bus. The device can operate ratiometrically, allowing the ADC and sensor excitation to share a reference relationship. This technique can compensate for supply or excitation variation when the sensor output and measured reference scale together, although the complete system must maintain the converter within its stated input and supply conditions. The serial interface also reduces the number of signal lines required when compared with an 8-bit parallel ADC, although conversion data must be shifted and clocked by the controller. Typical uses include potentiometer and control-position monitoring, industrial sensor interfaces, simple battery or supply measurements, panel controls, and low-cost embedded instrumentation. The 14-pin SOIC package is also familiar to through-hole assembly and prototyping workflows. Design choices must preserve analog signal integrity at the multiplexer inputs, maintain a stable reference relationship, and account for acquisition time and serial-output timing. When designing around the TLV0834CD, verify the selected channel, reference arrangement, and digital logic levels against the manufacturer datasheet. Provide local bypassing, keep high-impedance sensor traces short, and avoid routing serial clock and data lines next to sensitive analog inputs when possible. This page consolidates verified manufacturer and distributor information while explicitly identifying values that were not supplied.

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TLV0834CPWRG4 - 8-Bit 41kSPS 4-Ch SAR ADC, 16-TSSOP | Texas Instruments
TLV0834CPWRG4

TLV0834CPWRG4 - 8-Bit 41kSPS 4-Ch SAR ADC, 16-TSSOP | Texas Instruments

The Texas Instruments TLV0834CPWRG4 is an 8-bit, 41 kSPS, successive-approximation analog-to-digital converter (SAR ADC) with 2/3/4 configurable input channels and a serial interface, housed in a 16-pin TSSOP package. It operates from a single 2.7 V to 3.6 V VCC supply, supports TTL/MOS-compatible digital I/O, and delivers 8-bit resolution with ratiometric or VCC-referenced conversion modes. The 'G4' suffix designates the green (Pb-free) RoHS-compliant tape-and-reel packaging option. A SAR ADC is a type of analog-to-digital converter that uses a binary-search algorithm with an internal capacitive charge-redistribution DAC and a high-speed comparator to digitize an analog input in N clock cycles for N-bit resolution. Within the broader data-acquisition signal chain, the SAR ADC sits between analog signal conditioning (op-amps, muxes) and the digital host, and belongs to the family of precision converters alongside delta-sigma, pipeline, and dual-slope architectures. The TLV0834 family targets low-cost, low-power, multi-channel digitization where 8 bits are sufficient. Key features include 41 kSPS throughput, 2.7 V to 3.6 V single-supply operation, an input-configurable 4-channel multiplexer with address logic, an easy microprocessor or stand-alone serial interface, and TTL/MOS-compatible I/O levels. An on-chip sample-and-hold and differential reference input simplify external circuitry, while the serial data output reduces I/O count on the host MCU. The TSSOP-16 footprint keeps the device compatible with low-profile, surface-mount designs. The device uses a successive-approximation register architecture with switched-capacitor charge redistribution, providing deterministic latency that simplifies DSP or MCU firmware synchronization. Its low current consumption (~0.5 mA typical) makes it suitable for battery-powered monitoring, and the wide supply range aligns with modern 3.3 V microcontroller rails. Typical applications include portable instrumentation and battery monitoring, multi-sensor microcontroller data acquisition (temperature, pressure, level), industrial process control loopbacks, audio VU/log metering, and simple system monitoring boards (PSU rails, fan tach, thermistor bridges). When designing with this part, note that it is now obsolete and no longer manufactured. New designs should use the parametric-equivalent TLV0834CPWR (active, Pb-free tape-and-reel without 'G4') or the industrial-temperature TLV0834IPW for new product introductions; both share the 16-pin TSSOP footprint. Plan for last-time-buy inventory or substitute selection accordingly. This page synthesizes the manufacturer's datasheet, distributor stock status (DigiKey reports 65,490 units of the recommended substitute TLV0834CPWR in stock), parametric comparisons across the TLV083x/ADC083x families, and practical design notes not consolidated in any single source.

USD $1,68 Em estoque
TLV0834ID - 8-Bit 41 kSPS 4-Channel ADC | Texas Instruments
TLV0834ID

TLV0834ID - 8-Bit 41 kSPS 4-Channel ADC | Texas Instruments

The Texas Instruments TLV0834ID is an 8-bit, 41 kSPS, four-channel successive-approximation analog-to-digital converter in a 14-pin SOIC (D) package. It combines an input-configurable multiplexer with serial input and output, supports ratiometric operation or a VCC reference, and provides TTL/MOS-compatible interfaces for embedded measurement systems. Its 8-bit resolution and 41 kSPS conversion rate suit compact control, monitoring, and instrumentation designs. An ADC is a data-acquisition IC that converts an analog voltage into a digital code for processing, display, logging, or closed-loop control. The TLV0834 belongs to the successive-approximation ADC, data-converter, analog front end, and semiconductor hierarchy. Its four-channel multiplexer reduces the number of external analog inputs required when several sensors or potentiometers must be measured sequentially. Key features include 8-bit resolution, a 41 kSPS conversion rate, four analog input channels, serial input/output, and compatibility with standard shift registers or microprocessors. The verified product information identifies TTL/MOS-compatible input and output behavior. The device can operate ratiometrically using an external reference relationship or with the supply as its reference, allowing designers to select the approach that best fits the sensing circuit. The input-configurable multiplexer is central to its architecture. It determines how the four channels are selected and routed into the conversion system, while the serial interface transfers control and result data. This arrangement is appropriate when a microcontroller needs to scan multiple analog inputs without requiring a separate ADC for every channel. The 41 kSPS throughput provides a practical balance between acquisition speed and an 8-bit measurement resolution. Typical applications include battery monitoring, industrial control panels, consumer equipment, sensor interfaces, potentiometer position sensing, and low-resolution process monitoring. The part is also suitable for systems where a serial ADC is preferable to a parallel interface. Designers should confirm the exact reference method, input voltage limits, timing, electrical characteristics, and acquisition requirements against the manufacturer datasheet before finalizing a circuit. The principal design consideration is reference and signal integrity. Because ratiometric operation can improve tracking of an upstream supply, the reference arrangement must remain consistent with the measured quantity. Input filtering, source impedance, sampling behavior, and serial clock timing should be checked in the datasheet. The 14-pin SOIC (D) package also requires a footprint and pin-1-aware layout. This page combines verified manufacturer and distributor information with application guidance, interface considerations, and sourcing context. It is intended as a component-selection reference rather than a substitute for the complete manufacturer datasheet.

USD $0,85 Em estoque
TLV0834IN - 8-Bit 41 kSPS 4-Channel ADC | Texas Instruments
TLV0834IN

TLV0834IN - 8-Bit 41 kSPS 4-Channel ADC | Texas Instruments

The Texas Instruments TLV0834IN is an 8-bit, 41 kSPS successive-approximation analog-to-digital converter with a four-channel input multiplexer, serial output, and operation from a single 3 V-class supply in a 14-pin through-hole DIP package. It accepts either a ratiometric reference or a VCC-referenced input, provides TTL/MOS-compatible input and output levels, and is designed for low-cost embedded measurement systems. An ADC converts an analog voltage into a digital value for processing, measurement, or control. The TLV0834 belongs to the successive-approximation ADC category and uses a serial interface rather than a parallel data bus. Its four-channel multiplexer allows one ADC to sample multiple analog sources, while ratiometric operation can reduce error when the sensor and reference share the same supply. The verified product information identifies an 8-bit resolution, 41 kSPS conversion rate, four channels, 2 V to 3.6 V supply operation, an input range from VREF to VCC when using the VCC reference, and TTL/MOS-compatible digital signals. These features suit compact industrial controls, sensor interfaces, consumer equipment, and microcontroller-based measurement modules where a low pin count and serial connection are valuable. The device uses an input-configurable multiplexer and serial input/output control, allowing it to operate with a microprocessor interface or as a standalone sampling circuit. The four-channel arrangement helps designers share one conversion engine among related sensors instead of installing a separate ADC for each signal. For designs using a reference voltage, the ADC reference and analog signal must remain within the specified input range. The serial interface reduces PCB routing requirements, but firmware must handle sampling timing and valid-data timing according to the manufacturer datasheet. The 14-pin DIP package is suited to through-hole prototyping and legacy-style industrial boards. This page combines verified manufacturer and distributor information with practical application guidance. It also distinguishes the TLV0834 from related TLV0834 package options and identifies where additional engineering verification is needed before substituting a part. For procurement, distributor information shows offers from DigiKey, Mouser, LCSC, Win Source, and Octopart, but only the LCSC result provided a starting price. Current inventory, lifecycle status, temperature grade, reference accuracy, and detailed timing values should be confirmed against the latest manufacturer documentation before production release.

USD $1,25 Em estoque
TLV0838CN - 8-Bit 37.9 kSPS 8-Channel SAR ADC | Texas Instruments
TLV0838CN

TLV0838CN - 8-Bit 37.9 kSPS 8-Channel SAR ADC | Texas Instruments

Texas Instruments TLV0838CN is an 8-bit successive-approximation analog-to-digital converter with a 37.9 kSPS conversion rate, 8-channel input multiplexer, and serial input/output interface. The device accepts 4, 7, or 8 input configurations according to the verified product listing and is housed in a 20-pin PDIP package. Its TTL/MOS-compatible digital interface supports microprocessor connection or stand-alone operation. An ADC is a data-acquisition IC that converts an analog voltage into a digital code. A successive-approximation register, or SAR ADC, performs conversion by progressively selecting bit values through an internal comparator and DAC. The TLV0838 belongs to the ADC and DAC class within data-conversion integrated circuits, combining analog multiplexing, sampling, quantization, and serial digital communication in one device. Key verified features include 8-bit resolution, a 37.9 kSPS sampling rate, 8-channel multiplexed input options, serial data input and output, and selectable ratiometric operation using either an external reference or VCC reference. The input range extends from VSS to VCC when the VCC reference is used. Its 3 V-oriented design is identified in the verified TLV0838 family material, while detailed absolute maximum and supply limits require the manufacturer datasheet. The serial architecture reduces the number of parallel signal lines needed to connect the converter to a controller. Ratiometric operation can be useful when the sensor and ADC share a supply, because the digital result scales with the supply. However, supply variation then affects accuracy, so a stable external reference is preferable when the measurement requires a fixed, calibrated voltage scale. Typical uses include eight-channel sensor acquisition, industrial control, portable instrumentation, and low-cost microprocessor interfaces. The multiplexed analog front end is particularly appropriate when several slowly changing analog inputs share one controller. The 37.9 kSPS rate supports continuous monitoring, although sampled inputs must satisfy the converter's acquisition requirements. PCB layout should keep the analog input traces short, provide a stable reference and supply return path, and place bypass capacitors close to the supply pins. Do not infer unreported pin functions, acquisition time, accuracy, or reference current from distributor summaries; consult the manufacturer datasheet before release. This page combines verified product characteristics, application guidance, and sourcing information with explicit data gaps rather than estimated specifications.

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TLV0838ING4 - 8-Bit 8-Ch SAR ADC, 3.6V, Serial I/O | Texas Instruments
TLV0838ING4

TLV0838ING4 - 8-Bit 8-Ch SAR ADC, 3.6V, Serial I/O | Texas Instruments

The Texas instruments TLV0838ING4 is an 8-bit successive-approximation analog-to-digital converter with an input-configurable multichannel multiplexer and a serial I/O interface, supplied in a 20-pin PDIP package and operating from a 2.7 V to 3.6 V single supply. A successive-approximation-register (SAR) ADC is a precision data-converter architecture that converts an analog input into a binary code by iteratively comparing the input against an internal DAC and a binary-weighted search tree. SAR ADCs are valued for deterministic latency, no pipeline delay, intrinsic sample-and-hold behavior, and excellent dc accuracy, which makes them the workhorse of low-to-medium-speed precision instrumentation, industrial control loops, and embedded sensor interfaces. The TLV0838 family sits within the data-acquisition IC category, one rung below signal-chain ICs and one rung above general-purpose analog building blocks. Key features include 8 input channels (software-selectable through the address logic inputs), an input range of 0 V to VCC when using VCC as the reference, on-chip sample-and-hold, ratiometric or absolute-voltage conversion modes, and a simple 4-wire serial interface compatible with standard shift registers and common microcontrollers. Maximum throughput is specified for the serial clock, and the analog inputs tolerate VCC + 0.3 V without damage. The device uses an asynchronous serial output protocol that streams the conversion result MSB-first on a single data line, simplifying isolation or long-trace routing between the ADC and a host MCU. An end-of-conversion (EOC) signal flags when a new sample is ready, allowing interrupt-driven data acquisition. The wide digital-supply tolerance and TTL-compatible inputs ease integration with both 3.3 V and 5 V logic families. Typical applications include battery monitoring in portable equipment, multi-zone temperature or process-variable scanning via external sensors, keypad and panel-meter digitizing, and low-cost multi-channel data loggers. The 8-channel mux allows one ADC to replace eight discrete signal paths, reducing PCB area and BOM cost in embedded designs. When designing with this device, ensure that the analog source impedance is below the value specified in the datasheet to avoid sample-and-hold droop; a small external buffer (e.g., an op-amp follower) can be inserted if higher source impedances are required. Decouple VCC with both a 0.1 uF ceramic and a bulk capacitor placed within 5 mm of the supply pin. This page synthesizes distributor pricing, drop-in and equivalent alternatives, and practical layout notes drawn from the manufacturer datasheet, not found on DigiKey or Mouser product listings alone.

USD $1,42 Em estoque
TLV1504IDR - 10-Bit 200kSPS 4-Ch SAR ADC, SOIC-16 | TI
TLV1504IDR

TLV1504IDR - 10-Bit 200kSPS 4-Ch SAR ADC, SOIC-16 | TI

The Texas Instruments TLV1504IDR is a 10-bit, 200 kSPS, 4-channel successive-approximation-register (SAR) analog-to-digital converter (ADC) with a serial interface, housed in a 16-pin SOIC (D) package. It operates from a single 2.7 V to 5.5 V analog and digital supply, draws only 1.6 mA at full speed, and drops to <10 µA in hardware, software, or automatic power-down mode, making it ideal for battery-powered and power-conscious designs. An SAR ADC is a successive-approximation-register analog-to-digital converter that uses a comparator, a DAC, and a binary-search register to digitize an analog input in N conversion cycles for N-bit resolution. SAR ADCs are valued for deterministic latency, no-pipeline delay, and excellent DC accuracy, fitting between low-resolution delta-sigma ADCs and high-speed pipeline ADCs in the data-converter family hierarchy: ADC -> data converter -> mixed-signal IC -> power management & signal chain IC -> semiconductor. Key features include four analog input channels with a programmable auto-channel sweep sequencer, a high-speed 3-wire serial interface compatible with TMS320 DSPs and SPI/QSPI/MICROWIRE hosts, programmable 8/12/16-clock or continuous conversion modes, hardware or software shutdown control, and an integrated +2.5 V reference option (TLV1504 variant) or external-reference option. Maximum conversion time is 3.86 µs and INL/DNL are specified for 10-bit accuracy across the full operating range. Typical applications include industrial process control loop monitoring, multi-sensor data acquisition modules, portable instrumentation and battery management monitors, motor control feedback sampling, and 4-20 mA loop digitization. The wide 2.7 V to 5.5 V supply range and on-chip auto-powerdown modes allow the device to remain in the system across sleep-active cycles without external power switching hardware. When designing with this device, ensure the SPI master supplies 8, 12, or 16 SCLKs per conversion per the datasheet; underrun or overrun of SCLKs corrupts the conversion register. The auto-channel sweep feature requires the sequencer to be initialized after each power-up, otherwise channel order is undefined. This page synthesizes drop-in alternatives, distributor pricing tiers, and practical design notes not found on the manufacturer datasheet.

USD $1,80 Em estoque
TLV1504IDRG4 - 10-Bit 200kSPS 4-Ch SAR ADC | Texas Instruments
TLV1504IDRG4

TLV1504IDRG4 - 10-Bit 200kSPS 4-Ch SAR ADC | Texas Instruments

The Texas Instruments TLV1504IDRG4 is a 10-bit, 200-kSPS, 4-channel successive-approximation-register (SAR) analog-to-digital converter housed in a 16-pin SOIC package. It operates from a single 2.7 V to 5.5 V supply and supports both single-ended and pseudo-differential input pairs, drawing only 1.5 mW at 3 V and 200 kSPS for power-efficient multi-channel data acquisition. What is a SAR ADC? A successive-approximation-register ADC is a precision data converter that uses a binary-search algorithm and an internal capacitive charge-redistribution digital-to-analog converter (DAC) to resolve an analog input one bit per clock cycle. SAR ADCs are prized for their deterministic latency, low power consumption, and excellent DC accuracy; they sit in the hierarchy of analog-to-digital converters alongside flash, sigma-delta, and pipeline architectures. SAR parts are favored in multiplexed multi-channel systems, motor-control loops, and precision sensor signal chains where DC accuracy and predictable sampling latency matter more than absolute speed. Key features of the TLV1504IDRG4 include a hardware-controllable 4-input analog multiplexer, an internal +2.5 V reference (also usable as an output), an SPI/QSPI/Microwire-compatible serial interface, software-configurable unipolar/bipolar ranges, and a hardware power-down pin that reduces current to under 5 uA. The 16-pin SOIC (D) package supports industrial-temperature operation from -40 C to +85 C. The architecture pairs an input sample-and-hold with the SAR logic and a low-drift internal bandgap, yielding zero missing codes and ±0.5 LSB typical INL/DNL. The wide 2.7 V to 5.5 V analog-and-digital common supply simplifies system design by eliminating the need for a separate analog supply rail, and the integrated reference removes a board-level component in cost-sensitive designs. Typical applications include multi-channel sensor digitisation in industrial process control, portable battery-powered instrumentation, HVAC thermistor and pressure-sensor arrays, motor-speed and current-feedback loops, and PLC analog input modules. The combination of low power, small footprint, and integrated reference suits it to dense 4- to 8-channel analog front ends. When designing with this ADC, decouple AVDD and DVDD separately with 0.1 uF ceramics placed within 5 mm of the pins, and route the analog inputs as guard-traced differential pairs to minimise crosstalk between multiplexer channels. Although the internal reference simplifies layout, a 10 uF tantalum bypass is recommended for systems with >4 channels sampled at full speed. This page synthesises distributor pricing, drop-in alternatives, and practical design notes not consolidated on the manufacturer datasheet alone.

USD $2,74 Em estoque
TLV1508IDWRG4 - 10-Bit 200kSPS 8-Ch Serial ADC | Texas Instruments
TLV1508IDWRG4

TLV1508IDWRG4 - 10-Bit 200kSPS 8-Ch Serial ADC | Texas Instruments

The Texas Instruments TLV1508IDWRG4 is a 10-bit, 200 kSPS, low-power, CMOS successive-approximation analog-to-digital converter (SAR ADC) housed in a 20-pin SOIC (DW) package. It operates from a single 2.7 V to 5.5 V supply, offers 4 or 8 analog input channels with a 3.86 us maximum conversion time, and integrates hardware, software, and auto power-down plus a programmable channel sweep. The serial interface uses a 4-wire SPI-compatible bus (CS, SCLK, SDI, SDO). A successive-approximation register ADC is a type of analog-to-digital converter that uses a binary search algorithm against an internal precision DAC to resolve each input voltage in a fixed number of clock cycles. SAR ADCs sit in the broader hierarchy of analog-to-digital converters -> data converters -> signal-chain ICs -> mixed-signal semiconductors. Compared with delta-sigma ADCs, SAR parts offer deterministic latency and very low power consumption at moderate sample rates, which is why they dominate multiplexed multi-channel data-acquisition front ends. Key specifications include 0.0488% maximum linearity error (DNL/INL), a true 200 kSPS throughput, hardware and software-configurable power-down to extend battery life, and an industrial -40C to +85C operating range. The device includes a built-in oscillator, sample-and-hold, and programmable auto-channel sequencing that cycles through 1 to 8 channels without host MCU intervention. Three digital input pins and a 3-state SDO output allow direct glueless connection to virtually any DSP, microcontroller, or FPGA. Typical applications include multi-channel data acquisition, portable instrumentation, battery-powered sensor modules, factory automation analog front ends, and process control I/O. The wide supply range and ultra-low power-down current also make it attractive for handheld and remote-monitoring equipment. The internal channel sequencer is particularly valuable in cyclic-scanning systems where deterministic sample-to-channel mapping simplifies firmware. Designers should observe careful analog input layout: keep analog traces short, place a small RC anti-alias filter ahead of each input channel, and ensure the AVDD supply is well-bypassed with both 0.1 uF and 10 uF capacitors close to the pin. The auto-power-down mode can be triggered by software after each conversion to drop supply current to the microampere range between scans, dramatically lowering average power in slow-scanning battery applications.

USD $2,50 Em estoque
TLV1562IDWRG4 - 10-Bit 2MSPS Quad ADC w/4-CH Mux | TI
TLV1562IDWRG4

TLV1562IDWRG4 - 10-Bit 2MSPS Quad ADC w/4-CH Mux | TI

The Texas Instruments TLV1562IDWRG4 is a 10-bit, 2 MSPS reconfigurable low-power analog-to-digital converter with a four-input analog multiplexer, dual sample-and-hold, parallel interface and power-down mode, housed in a 28-pin SOIC (DW) package. Key headline parameters: 10-bit resolution, 2 MSPS max throughput at 10-bit (single channel, 5 V), ±1 LSB DNL and ±1 LSB INL (max), and a 5.5 V absolute-maximum analog input. An 8-bit mode pushes throughput to 3 MSPS, while the quad-input mux and dual S/H let one chip replace two or three conventional ADCs in multi-channel systems. An ADC (analog-to-digital converter) is a mixed-signal integrated circuit that samples a continuous-time analog waveform and quantizes each sample into a binary code word. SAR (successive-approximation register) ADCs like the TLV1562 use a binary-search algorithm with an internal DAC and comparator to resolve each conversion in N clock cycles, achieving deterministic latency and excellent DC accuracy. The TLV1562 belongs to the SAR ADC sub-family, sits under the broader ADC/DAC product hierarchy, and is classed as a data-conversion IC within mixed-signal semiconductor products. The TLV1562 IDWRG4 features a programmable resolution-and-speed trade-off (10-bit/2 MSPS or 8-bit/3 MSPS), four analog input channels with software-selectable channel addressing, two simultaneous sample-and-hold amplifiers for capture of two channels at once, an auto- or software-controlled power-down mode that drops supply current for battery-powered operation, and a parallel microprocessor-compatible output bus that simplifies hook-up to DSPs, microcontrollers and FPGAs. Architecturally the device combines an input mux, a high-impedance input S/H front end, a 10-bit charge-redistribution SAR core with internal reference, a state-machine sequencer for auto-scan operation, and a parallel output register with three-state bus drivers. The reconfigurable resolution/throughput knob lets system designers trade SNR for speed without changing the analog front end. Typical applications include multi-channel data acquisition front ends, portable instrumentation with battery-saving duty-cycling, motor-control feedback loops reading two currents and one voltage simultaneously, optical sensor arrays with quad-channel scanning, and DSP-based audio/video processing where the parallel interface avoids serial-port bottlenecks. When designing with this part, pay particular attention to input-channel sequencing, reference bypassing and the S/H acquisition-time budget. Choosing software-mode power-down reduces IDD to a few hundred microamps between conversions - useful for handheld instruments where the ADC must wake, convert a burst and return to sleep. This page synthesizes distributor pricing, drop-in alternatives in the same 28-SOIC footprint and practical design notes not found on the manufacturer datasheet cover page.

USD $5,45 Em estoque
TLV2371QDBVRQ1 - 3MHz RRIO Automotive Op Amp | TI
TLV2371QDBVRQ1

TLV2371QDBVRQ1 - 3MHz RRIO Automotive Op Amp | TI

The TLV2371QDBVRQ1 is an automotive-grade, single-channel operational amplifier from Texas Instruments featuring rail-to-rail input and output (RRIO) operation. It operates from 2.7V to 16V (±1.35V to ±8V) supply, delivers a 3MHz gain bandwidth product, 2.1V/µs slew rate, and only 550µA quiescent current per channel in a 5-pin SOT-23 (DBV) package, specified from -40C to +125C for AEC-Q100 automotive applications. An operational amplifier is a high-gain differential-input voltage amplifier fundamental to analog signal conditioning, used for amplification, filtering, and buffering within the broader hierarchy of linear amplifiers and power management electronics. The TLV2371QDBVRQ1 belongs to the TLV237x-Q1 family of low-power rail-to-rail op amps within TI's general-purpose amplifier portfolio, purpose-built for automotive environments. Key features include the wide 2.7V to 16V supply range that tolerates 3.3V, 5V, and 12V automotive battery rails; rail-to-rail input and output that maximizes dynamic range in single-supply systems; and low 550µA/channel supply current for always-on battery-powered modules. The 3MHz bandwidth and 2.1V/µs slew rate support sensor signal conditioning and active filtering. Technically, the CMOS input stage provides high input impedance with picoamp-range input bias current, while the rail-to-rail class-AB output stage sources and sinks current with minimal distortion. The device is internally compensated for unity-gain stability and includes ESD protection on all pins for harsh automotive environments. Typical applications include automotive sensor signal conditioning, battery monitoring, motor-control current sensing, and active filters in engine control units. Rail-to-rail output swing maximizes ADC interface resolution. Design tip: decouple the supply with a 0.1µF ceramic capacitor placed close to the V+ pin, and keep output traces away from high-frequency digital lines to minimize coupling. Pricing starts around $0.45 as of 2026-08-30.

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TLV2452AIDGKR - Dual 23uA RRIO Op Amp 220kHz | Texas Instruments
TLV2452AIDGKR

TLV2452AIDGKR - Dual 23uA RRIO Op Amp 220kHz | Texas Instruments

The Texas Instruments TLV2452AIDGKR is a dual, micropower rail-to-rail input/output (RRIO) operational amplifier in an 8-pin VSSOP (MSOP, DGK) package. It operates from 2.7V to 6V single supply (or ±1.35V to ±3V dual supplies) while consuming only 23uA per channel, with a 220kHz gain-bandwidth product and 0.11V/us slew rate. An operational amplifier is a high-gain differential-to-single-ended voltage amplifier and a fundamental building block of analog signal chains, used as buffers, active filters, comparators, and transimpedance amplifiers. Op amps sit within the linear IC hierarchy alongside comparators and voltage regulators; the TLV2452 belongs to the low-power (micropower) op amp family, which prioritizes ultra-low quiescent current for battery-operated systems. Key features include true rail-to-rail input common-mode range and rail-to-rail output swing to within 5mV of each rail at light loads, maximizing dynamic range in low-voltage designs. The A-grade version guarantees a maximum input offset voltage of 1.5mV, and CMOS inputs deliver 1pA typical input bias current for high-impedance sensor interfaces. Micropower 23uA-per-channel consumption directly extends battery life in always-on circuits. Fabricated on a CMOS process, the TLV2452 offers high input impedance with internal ESD protection and is specified from -40C to +125C. The dual-channel DGK-8 package saves board space versus two single amplifiers. According to the TLV245x datasheet (Rev. F), the family also includes shutdown variants for further power savings. Typical applications include battery monitoring, portable medical devices, photodiode amplification, and low-power active filters. Rail-to-rail output allows direct ADC interfacing without level shifting, and the low quiescent current suits IoT always-on sensing. Design tip: decouple the supply with a 0.1uF ceramic close to V+, and remember the 220kHz GBW limits closed-loop bandwidth - keep gains and filter frequencies modest to preserve phase margin.

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TLV2452AIDGKR-Q1 - Dual 220kHz RRIO Op Amp, 23uA | TI
TLV2452AIDGKR-Q1

TLV2452AIDGKR-Q1 - Dual 220kHz RRIO Op Amp, 23uA | TI

The Texas Instruments TLV2452AIDGKR-Q1 is an automotive-grade (AEC-Q100 qualified) dual micropower rail-to-rail input/output operational amplifier consuming only 23 uA per channel while delivering 220 kHz of gain-bandwidth product, supplied in an 8-pin VSSOP (DGK) package. It operates from a single 2.7 V to 6 V supply and is qualified for AEC-Q100 Grade 1 temperature (-40C to +125C). A rail-to-rail input/output operational amplifier is a type of precision op amp within the broader analog amplifier family whose input common-mode range and output voltage swing extend to within millivolts of both supply rails. This maximizes dynamic range in low-voltage, single-supply systems where signal levels approach the rails, a capability conventional op amps cannot provide. Key features include the industry-leading 23 uA/channel quiescent current (far below competitive devices at similar bandwidth), 220 kHz gain-bandwidth product, rail-to-rail input and output (RRIO) operation, and high output drive capability for its power class. The dual-channel integration saves board space and reduces BOM count in multi-channel signal chains. The TLV245x family achieves its performance point through a trimmed CMOS input stage combined with rail-to-rail output buffer architecture, providing stable gain-bandwidth across the full load range. The related TLV245x family also offers shutdown variants (TLV2453/2455) for further average-power reduction in duty-cycled systems. Typical automotive and industrial applications include battery monitoring and current sensing front ends, low-power sensor signal conditioning, portable instrumentation, and microcontroller ADC driver stages, where micropower consumption directly extends battery life and reduces self-heating. Design consideration: because gain-bandwidth is 220 kHz, keep closed-loop gains moderate for signal bandwidths above a few tens of kHz; with 23 uA supply current, output current drive is limited, so avoid heavy capacitive loads without isolation resistors.

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TLV2542ID - 12-Bit 200kSPS Dual SAR ADC | Texas Instruments
TLV2542ID

TLV2542ID - 12-Bit 200kSPS Dual SAR ADC | Texas Instruments

The Texas Instruments TLV2542ID is a 12-bit, 200 kSPS, dual-channel successive-approximation register analog-to-digital converter in an 8-pin SOIC package. It operates from a single 2.7 V to 5.5 V supply and provides serial output that is compatible with SPI and DSP interfaces operating up to 10 MHz. The device combines two analog input channels with a built-in conversion clock, chip select, serial clock, and serial data output for compact embedded measurement systems. An ADC is an analog-to-digital converter, a data-conversion IC that samples a continuously varying voltage and produces a corresponding numeric code. A successive-approximation-register, or SAR, ADC determines each conversion result through a sequence of internal comparisons. SAR ADCs are commonly used where predictable sampling, moderate resolution, low power, and compact serial interfaces are more important than very high conversion throughput. The TLV2542 belongs to the broader ADC data-converter and signal-processing semiconductor hierarchy. The TLV2542ID features 12-bit resolution, 140 kSPS or 200 kSPS maximum throughput options, and specified integral nonlinearity and differential nonlinearity of ±1 LSB maximum. Its signal-to-noise-plus-distortion ratio is specified at 72 dB, while the spurious-free dynamic range is 85 dB. The serial interface supports direct connection to microcontrollers, DSPs, and TMS320-compatible systems up to 10 MHz, reducing the need for external interface logic. The converter uses a single analog supply, with analog input and digital interface functions integrated into a small package. Automatic power-down helps reduce consumption when conversions are not continuously required. The dual-channel architecture is useful for monitoring two independent signals, while the 12-bit code provides approximately 4096 digital levels for each channel. Exact input-range, reference, and absolute-input details must be confirmed in the manufacturer datasheet before final design release. Typical applications include industrial process measurement, battery and power-system monitoring, portable instrumentation, sensor signal acquisition, and embedded DSP or MCU data logging. The serial interface reduces pin count compared with many parallel ADCs, while the dual input count allows one converter to serve two measurements. Designers should account for source impedance, sampling dynamics, reference accuracy, analog grounding, and serial-interface timing. A key implementation consideration is the relationship between analog signal conditioning and ADC accuracy. The front-end should present a low-impedance source, provide suitable filtering for the measurement bandwidth, and keep analog routing away from noisy digital clock and switching signals. This page combines verified product information, distributor availability, application guidance, and replacement constraints for practical engineering review.

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TLV2544QDRG4 - 12-Bit 200kSPS 4-Ch SAR ADC | Texas Instruments
TLV2544QDRG4

TLV2544QDRG4 - 12-Bit 200kSPS 4-Ch SAR ADC | Texas Instruments

The Texas Instruments TLV2544QDRG4 is a 12-bit, 200-kSPS, 4-channel, low-power, serial-output successive-approximation-register (SAR) analog-to-digital converter with AutoPower-Down, supplied in a 16-pin SOIC (D) package. It operates from a single 3 V to 5.5 V analog supply, integrates a built-in reference, conversion clock, and an 8× FIFO, and targets cost- and power-sensitive multi-channel data-acquisition systems. The Q-suffix designates the automotive temperature grade (-40 °C to +125 °C), and the G4 suffix denotes tape-and-reel packaging with Pb-free finish. A SAR ADC is a type of analog-to-digital converter that uses a binary-search algorithm against a precision DAC to resolve each input sample in N clock cycles, where N is the resolution in bits. SAR ADCs offer deterministic latency, no pipeline delay, excellent dynamic performance at moderate sample rates, and very low standby power - features that make them ideal for multiplexed sensor systems, motor-control feedback loops, and instrumentation where every conversion must complete in a known time. The TLV2544QDRG4 inherits all of these SAR traits and adds hardware (CS) and software (S/W) AutoPower-Down control, dropping supply current after each conversion to extend battery life in portable and remote installations. The device digitizes up to four single-ended inputs through an internal analog multiplexer at up to 200 kSPS aggregate throughput, and provides a 4-wire SPI/QSPI/MICROWIRE-compatible serial interface. AutoPower-Down reduces quiescent current to a few microamps between conversions, and differential non-linearity / integral non-linearity errors are specified at ±1.2 LSB maximum up to 125 °C. A signal-to-noise-plus-distortion ratio above the SNR figure cited for the family supports 12-bit effective resolution at the full sampling rate. Architecturally, the TLV2544QDRG4 combines a charge-distribution DAC array, a high-bandwidth input sample-and-hold, an internal 2.5 V reference (or external reference option via REFin), a digital conversion-control state machine, and the AutoPower-Down timing block. The reference and oscillator are fully internal, eliminating external components and shrinking BOM cost in space-constrained systems. Typical applications include automotive sensor interfaces, multi-channel industrial process control, battery-powered portable instrumentation, motor-speed/temperature monitoring, and any multi-channel data logger that needs deterministic low-latency 12-bit conversion. Compared with the TLV2548Q (which is the 8-channel pin-compatible cousin of the same family), the TLV2544QDRG4 trades two analog input channels for a smaller BOM footprint when only four channels are required. During design, keep analog and digital grounds tied to a single star point near the AGND pin, decouple AVDD with a 10 µF tantalum plus 0.1 µF ceramic combination within 5 mm of the pin, and observe the device's 200 kSPS maximum throughput budget when sequencing multi-channel conversions.

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TLV2545IDGKR - 12-Bit 200 kSPS Serial ADC | Texas Instruments
TLV2545IDGKR

TLV2545IDGKR - 12-Bit 200 kSPS Serial ADC | Texas Instruments

The Texas Instruments TLV2545IDGKR is a 12-bit, 200 kSPS successive-approximation analog-to-digital converter with a serial output, housed in an 8-pin VSSOP (DGK) package. Operating from a single 2.7 V to 5.5 V supply, the part features a 1-channel single-ended or pseudo-differential input, integrated conversion clock, autopower-down between conversions, and SPI/DSP-compatible serial interface that supports up to 10 MHz clock rates and TMS320 DSP connections. An ADC (analog-to-digital converter) is a data-conversion integrated circuit that samples a continuous analog voltage and produces a discrete digital code, and a successive-approximation-register (SAR) ADC does so by iteratively comparing the input against an internal DAC, achieving an excellent balance of speed, accuracy, and power consumption for precision low-frequency and audio-bandwidth signals. The TLV2545 belongs to the broader hierarchy of data-converter ICs, which sit within signal-chain and power-management semiconductor families. Key features of the TLV2545 include ±1 LSB maximum INL and DNL, 72 dB SINAD, and 85 dB SFDR at a 20 kHz input tone, along with a 3.5 µs typical conversion time and a flexible SCLK/FS-compatible serial interface. The autopower-down feature reduces current draw to a few microamps between conversions, which is critical for battery-powered and energy-harvesting applications where average load matters more than peak throughput. The architecture uses a charge-redistribution SAR core with an internal sample-and-hold and on-chip oscillator, eliminating the need for an external clock. The pseudo-differential input stage simplifies board layout by accepting ground-referenced signals without a negative rail, while the wide supply range permits direct interface to 3.3 V microcontrollers, 5 V DSPs, or low-voltage battery stacks. Typical applications include portable instrumentation, motor-control feedback loops, battery monitoring, sensor signal conditioning, point-of-load monitoring in industrial control, and audio-bandwidth digitization for consumer audio and telecommunications equipment. The 8-pin VSSOP footprint suits space-constrained designs. When designing with the TLV2545, place 100 nF decoupling close to the supply pin and follow layout practices that keep digital return currents away from the analog input. The SCLK clock rate must remain within the 10 MHz SPI specification, and CS falling-edge timing relative to SCLK should be reviewed against the TMS320 interface diagrams in the datasheet. This page synthesizes distributor pricing, drop-in same-package alternatives drawn from the same TI VSSOP-8 ADC family, and practical layout notes that go beyond what the manufacturer datasheet alone provides.

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TLV2545IDGKRG4 - 12-Bit 200kSPS Serial ADC, MSOP-8 | Texas Instruments
TLV2545IDGKRG4

TLV2545IDGKRG4 - 12-Bit 200kSPS Serial ADC, MSOP-8 | Texas Instruments

The Texas Instruments TLV2545IDGKRG4 is a 12-bit, 200 kSPS, low-power, serial-interface analog-to-digital converter (ADC) using successive-approximation architecture in an 8-pin MSOP (DGK) PowerPAD package. It operates from a single 2.7 V to 5.5 V analog supply, supports a single pseudo-differential analog input, and includes a built-in conversion clock, an SPI/DSP-compatible serial interface up to 10 MHz, and an Auto-Power-Down mode that reduces current consumption to under 1 µA between conversions. An ADC (analog-to-digital converter) of this type is a precision data converter that quantifies an analog input voltage into a binary code. The TLV2545 belongs to the successive-approximation register (SAR) ADC family — a sub-class of general-purpose, low-latency converters — within the broader data-converter hierarchy of ADC/DAC ICs. SAR ADCs are favored when deterministic latency, simple serial interfacing, and low power dissipation are required, making them a common choice over delta-sigma ADCs for multiplexed or control-loop applications. Key features include ±1 LSB maximum INL and DNL, 72 dB SINAD, 85 dB SFDR at a 20 kHz input, 3.5 µs conversion time, Auto-Power-Down that activates at end-of-conversion, and TMS320-compatible serial output. The DGK MSOP-8 with PowerPAD provides a low thermal-resistance path, enabling reliable operation across the industrial -40 °C to +85 °C temperature range. The TLV2545 uses charge-redistribution SAR architecture with an internal sample-and-hold and a precision DAC. The integrated Auto-Power-Down dynamically reduces consumption to sub-microamp levels between conversions, allowing the part to serve battery-powered, event-driven, or polled systems without the overhead of an external analog switch. Typical applications include portable instrumentation and battery-powered sensors, industrial process control loops, multi-channel data-acquisition front-ends, digital signal processor (DSP) and microcontroller analog front ends, optical-networking monitoring, and touch-screen or panel-metering subsystems. When designing with this ADC, place the 1.5 nF CS capacitor and 10 µF bypass capacitor close to the supply pins, route the analog and digital grounds in a star or split-plane topology, and ensure the reference decoupling (REF decoupling capacitor) is short and noise-free. The internal oscillator and Auto-Power-Down mean no external clock is required for stand-alone operation. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical PCB-layout design notes that go beyond the manufacturer datasheet.

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TLV271CD - 3 MHz, 16 V Low-Power RRO Op Amp | Texas Instruments
TLV271CD

TLV271CD - 3 MHz, 16 V Low-Power RRO Op Amp | Texas Instruments

The Texas Instruments TLV271CD is a single, 16 V, 3 MHz CMOS operational amplifier with rail-to-rail output, 550 µA supply current per channel, and an 8-pin SOIC package. Its specified supply range is 2.7 V to 16 V, while its 3 MHz gain-bandwidth product and 2.4 V/µs slew rate support responsive signal conditioning. Designed as a low-power alternative to the TLC27x family, it suits systems that require output swing close to the supply rails without a higher-bandwidth amplifier. An operational amplifier is a voltage-controlled differential amplifier whose high open-loop gain makes closed-loop amplification practical when negative feedback defines the gain and bandwidth. The TLV271 belongs to the operational-amplifier, analog-amplifier, and semiconductor hierarchy. Its rail-to-rail output stage lets the output approach either supply rail under suitable load conditions, improving usable swing in low-voltage systems. The CMOS implementation also supports low power consumption, although total supply current depends on supply voltage, output activity, and load. The TLV27x family combines a 3 MHz bandwidth with 550 µA of supply current per channel and a 2.4 V/µs slew rate. According to the Texas Instruments manufacturer datasheet, the devices operate from 2.7 V to 16 V over an extended industrial temperature range of -40 °C to +125 °C. The verified search data identifies the TLV271CD as the commercial-grade 8-SOIC ordering variant. Its low quiescent current is valuable in battery-powered instrumentation, while its 3 MHz bandwidth is more useful than a micropower unity-gain-stable amplifier when moderate closed-loop bandwidth is required. The amplifier's architecture is suitable for voltage buffers, current-sensing interfaces, sensor amplification, and general-purpose analog filtering. Rail-to-rail output operation is especially relevant when the signal must use much of the available supply range. Designers should still check input common-mode range, output load, capacitive-load stability, and noise specifications in the manufacturer datasheet rather than assuming that rail-to-rail output also means rail-to-rail input. Stable feedback ratios and conservative capacitive loading help prevent oscillation. Typical uses include portable measurement systems, industrial sensor interfaces, low-voltage audio or communication blocks, active filters, and embedded control. The 3 MHz bandwidth allows higher closed-loop bandwidth than very-low-frequency precision amplifiers, while the 550 µA-per-channel current keeps demand modest. At low supply voltages, usable swing and input range become important design limits; at high frequencies, board parasitics and probe loading can materially alter observed performance. For implementation, bypass each supply pin with local decoupling and route feedback traces away from input and output nodes. Avoid placing large capacitive loads directly at the output unless the datasheet stability limits are checked. The main engineering trade-off is the combination of low power, moderate 3 MHz bandwidth, and single-supply rail-to-rail output: TLV271CD is not automatically interchangeable with op amps having different input architecture, noise, or compensation. This page consolidates the verified manufacturer specifications, distributor availability links, practical design notes, and explicitly qualified alternatives for engineers evaluating the TLV271CD in analog signal-chain designs.

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TLV271ID - 3MHz Low-Power RRO Op Amp | Texas Instruments
TLV271ID

TLV271ID - 3MHz Low-Power RRO Op Amp | Texas Instruments

Texas Instruments TLV271ID is a single 16 V, 3 MHz CMOS operational amplifier with rail-to-rail output, 550 uA/channel supply current, and a 2.4 V/us slew rate, housed in an 8-pin SOIC package. Its operating supply range is 2.7 V to 16 V, and its extended industrial temperature range is -40 C to +125 C. An operational amplifier is an analog signal-conditioning semiconductor that uses high open-loop gain to amplify voltage differences in feedback-based circuits. The TLV271 belongs to the operational-amplifier, analog-amplifier, and signal-conditioning hierarchy. Its rail-to-rail output enables the output stage to approach the supply rails more closely than a conventional output stage, while CMOS construction supports low power consumption and operation from low single-supply voltages. The TLV271 combines 3 MHz gain-bandwidth product with 2.4 V/us slew rate and 550 uA/channel supply current. Its input noise voltage is 550 nV/Hz, and the verified product data identifies a 39 nV/Hz input-bias-current figure. The device is intended for low-power, wide-bandwidth signal paths operating across a 2.7 V to 16 V supply range. The TLV27x family provides rail-to-rail output swing and a minimum operating supply voltage of 2.7 V. This architecture is useful in portable instrumentation, sensor interfaces, buffer stages, and general-purpose analog signal conditioning where a low-noise, low-power amplifier is preferred. The TLV271ID uses the D suffix package configuration identified in the verified distributor data as an 8-pin SOIC. Typical applications include portable measurement, low-side current sensing, sensor buffers, audio and communication interfaces, and industrial control modules. In a current-sense amplifier, the op amp amplifies the small voltage generated across a shunt resistor; its 3 MHz bandwidth and rail-to-rail output support useful signal range. In a sensor buffer, low supply current helps preserve limited power budgets. When designing around the TLV271ID, verify input common-mode behavior, output swing, load requirements, and stability for the selected feedback network. Decoupling capacitors should be placed close to the supply pins, and the PCB should minimize loop area to reduce supply-noise coupling. The TLV271 family is identified by Texas Instruments as an active product family, with final orderable-grade and lifecycle status checked against current manufacturer data. This page combines verified manufacturer and distributor information with a focused selection guide, application context, design notes, and qualified replacement discussion. It is intended to help engineers identify whether the TLV271ID fits a 2.7 V-to-16 V, low-power, rail-to-rail-output analog design.

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TLV271IP - 16V, 3MHz Rail-to-Rail Op Amp | Texas Instruments
TLV271IP

TLV271IP - 16V, 3MHz Rail-to-Rail Op Amp | Texas Instruments

The Texas Instruments TLV271IP is a single operational amplifier designed for low-power signal-conditioning systems, with a 16 V maximum supply voltage, 3 MHz gain-bandwidth product, and 550 µA per-channel supply current. Its rail-to-rail output capability allows the output to approach both supply rails, making it suitable for instrumentation, buffering, and low-voltage analog systems. The device is supplied in an 8-pin PDIP package. An operational amplifier is a voltage-controlled voltage-source device used to amplify the difference between two input voltages. In a practical signal chain, it can provide gain, impedance buffering, filtering, level shifting, or active feedback control. The TLV271 family is positioned as a low-power, general-purpose amplifier family for applications that require more bandwidth than very-low-power micropower parts while keeping supply current modest. The TLV271IP provides one amplifier per package. The verified manufacturer and distributor information identifies a 3 MHz bandwidth, 2.4 V/µs typical slew rate, 2.4 V minimum supply voltage, 16 V maximum supply voltage, 550 µA typical supply current, and input noise voltage of 39 nV/√Hz. The amplifier has rail-to-rail output operation, while the supplied data identifies a 39 nV/√Hz input noise voltage and an input bias current specification reaching 1 pA. These characteristics make it appropriate for sensor interfaces, analog measurement chains, buffering, and low-power embedded systems. Typical circuit use places the TLV271IP in non-inverting or inverting amplifier configurations, voltage followers, transimpedance front ends, and active filters. Because the output is rail-to-rail, the device can maximize usable signal range in low-voltage systems, although the exact output swing depends on load current and supply voltage. Its 3 MHz bandwidth enables higher-frequency signal paths than a slow precision amplifier, while the 550 µA supply current helps control power use in battery-powered or space-constrained equipment. The principal design consideration is supply and signal-headroom planning. The input common-mode range, output swing, load capability, noise performance, and stability requirements should be checked against the manufacturer datasheet for the selected supply and temperature conditions. Decoupling capacitors should be placed close to the power pins, and unused input pins must be handled according to the datasheet recommendations. The provided web data identifies the device as a CMOS amplifier in an 8-PDIP package, but detailed electrical limits and complete pin functions are not included in the supplied records. This product data combines the verified Texas Instruments and distributor listings, identifies the TLV271IP as a 16 V, 3 MHz, rail-to-rail-output single op amp, and separates documented specifications from parameters that require confirmation in the full manufacturer datasheet. It also records commercially relevant package and application information for engineers comparing low-power operational amplifiers. The TLV271IP is positioned for instrumentation, buffer, and general-purpose analog designs where a single amplifier, low-power operation, and rail-to-rail output are useful. It can serve as a building block in sensor signal conditioning, portable measurement equipment, industrial control interfaces, and embedded analog signal paths.

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TLV272CD - Dual 3MHz 16V Rail-to-Rail Op Amp | Texas Instruments
TLV272CD

TLV272CD - Dual 3MHz 16V Rail-to-Rail Op Amp | Texas Instruments

The Texas Instruments TLV272CD is a dual, general-purpose operational amplifier with a 16 V maximum supply, 3 MHz gain-bandwidth product, 2.4 V/us slew rate, and rail-to-rail output in an 8-SOIC package. Each channel is designed for low-power signal conditioning while maintaining useful bandwidth for general-purpose analog systems. An operational amplifier is a high-gain analog building block used to amplify, buffer, compare, or integrate signals. The TLV272 belongs to the voltage-feedback operational-amplifier hierarchy and combines a wide supply range, low channel current, and rail-to-rail output capability. Rail-to-rail output allows the output to approach the positive or negative supply limit more closely than a conventional output stage, improving dynamic range in low-voltage systems. Verified device characteristics include 550 uA per channel, 3 MHz bandwidth, 2.4 V/us slew rate, 2.7 V to 16 V operating supply range, 39 nV/Hz input-noise density, and input bias current specified as low as 1 pA. The family is positioned for portable instrumentation, sensor interfaces, audio paths, and general signal conditioning where dual-channel operation reduces package count. The wide supply range supports both conventional 5 V analog systems and higher-voltage rails, while the 3 MHz bandwidth supports signals beyond audio-band precision-only applications. The 2.4 V/us slew rate helps preserve large-signal response, although the exact output amplitude, load, and frequency must be checked against the manufacturer datasheet before final sizing. Typical uses include low-power sensor interfaces, buffered analog measurements, audio voltage buffers, active filtering, and general dual-channel conditioning. The SOIC-8 package is suitable for conventional surface-mount PCB assembly, but pin numbering and electrical limits must be verified against the exact TLV272 datasheet. A key design consideration is that low power and moderate bandwidth do not eliminate the need for stable reference and feedback networks. Place bypass capacitors near the supply pins, use short feedback paths, and verify common-mode, output-swing, noise, and stability requirements against the application. This page consolidates verified manufacturer and distributor information with design-oriented guidance; unsupported details remain explicitly marked for review.

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TLV272ID - Dual 16V 3MHz R-R Op Amp | Texas Instruments
TLV272ID

TLV272ID - Dual 16V 3MHz R-R Op Amp | Texas Instruments

The Texas Instruments TLV272ID is a dual, 16 V, 3 MHz rail-to-rail output operational amplifier packaged in an 8-pin SOIC. It uses approximately 550 uA per channel and is specified for operation from 2.7 V to 16 V over a -40 C to +125 C temperature range. These headline values position it as a compact, low-power amplifier for general-purpose analog signal conditioning. An operational amplifier is an active analog component that amplifies the voltage difference between its differential inputs while using negative feedback to set closed-loop gain, filtering, or integration behavior. Within the hierarchy of integrated circuits, the TLV272 belongs to the operational-amplifier class, then to voltage-feedback amplifiers, analog ICs, and ultimately semiconductor signal-conditioning devices. Rail-to-rail output allows the output voltage to approach the supply limits at its rated operating conditions. Key verified characteristics include a 3 MHz gain-bandwidth product, dual-amplifier configuration, 550 uA supply current per channel, 16 V maximum supply rating, and rail-to-rail output operation. The 3 MHz bandwidth supports higher-frequency signal paths than very-low-bandwidth micropower amplifiers, while the 550 uA per-channel current supports battery-conscious designs. The -40 C to +125 C grade is suitable for industrial temperature requirements when the complete circuit is qualified for those conditions. The TLV272ID combines two independent amplifiers in one SOIC-8, reducing board area compared with two separate single-channel packages. Its operating characteristics are relevant for sensor interfaces, audio paths, filtering, and general voltage amplification. However, the provided web data does not specify input offset voltage, input bias current, noise density, output-current capability, or input common-mode range, so these values must be confirmed in the manufacturer datasheet before precision design. Typical uses include low-frequency audio amplification, buffered sensor outputs, active filters, and portable measurement circuits. When operating from a 2.7 V supply, engineers must confirm that output swing, input range, and load requirements remain acceptable at the selected signal amplitudes. The 16 V maximum rating does not by itself establish safe operation at every intermediate rail or temperature combination. The main PCB consideration is decoupling. Place input and output-conditioning components close to their associated pins, route feedback loops compactly, and provide stable supply bypassing. Stable operation also depends on the required common-mode and output ranges, load impedance, feedback topology, and output-current demand. This page combines verified manufacturer and distributor information with explicit data gaps, practical application guidance, and conservative sourcing. It is intended to speed engineering evaluation while avoiding unsupported claims about parameters not present in the retrieved records.

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