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THS3201D

THS3201D - 1.8 GHz Current-Feedback Amplifier | Texas Instruments

The Texas Instruments THS3201D is a single current-feedback operational amplifier with a 1.8 GHz unity-gain bandwidth, a 10,500 V/µs slew rate, and an operating supply range of ±3.3 V to ±7.5 V. The device is packaged in an 8-pin SOIC for high-speed instrumentation, arbitrary waveform generation, and high-resolution or high-sample-rate analog-to-digital converter drive applications. A current-feedback amplifier is a voltage-input, current-output amplifier topology that commonly uses feedback resistors to establish gain. Unlike a conventional voltage-feedback amplifier, its closed-loop bandwidth can remain comparatively stable as feedback resistance changes, making the THS3201D suitable for demanding high-bandwidth signal chains. Within the broader semiconductor hierarchy, the THS3201D is an analog operational amplifier, then an amplifier IC, and finally a signal-chain IC. The principal performance features are its 1.8 GHz unity-gain bandwidth, 10,500 V/µs slew rate, and broad ±3.3 V to ±7.5 V supply range. These characteristics support fast edge generation and accurate amplification of high-frequency waveforms. The manufacturer datasheet also identifies low-distortion operation as a key benefit for arbitrary waveform drivers and high-resolution, high-sampling-rate ADC applications. The THS3201D combines wide supply flexibility with high-speed edge-rate capability. Its current-feedback architecture is particularly relevant when driving capacitive ADC inputs, where large input capacitance can otherwise reduce the effective bandwidth of a voltage-feedback amplifier. Designers must nevertheless evaluate gain-setting resistors, source and load impedances, PCB parasitics, and output-current requirements as a complete signal chain rather than relying only on headline bandwidth. Typical uses include arbitrary waveform generation, high-speed ADC input drivers, communications test equipment, and instrumentation requiring low distortion at high frequency. In these systems, the amplifier converts a source waveform into a sufficiently large, fast, and accurate signal to meet the driven device's input requirements. The SOIC-8 package also supports conventional surface-mount PCB assembly. The primary design consideration is gain configuration. A current-feedback amplifier generally uses separate input and feedback resistors, and their values influence bandwidth, noise, stability, and output drive. PCB layout should minimize trace capacitance and maintain short feedback paths. Decoupling capacitors should be positioned close to the supply pins, while output routing should avoid long traces or capacitive loads that could compromise stability. This product page combines the verified manufacturer specifications, distributor availability information, package details, pricing status, application guidance, and design considerations in one searchable reference. It also distinguishes confirmed device facts from parameters that require confirmation from the complete datasheet, avoiding unsupported assumptions about electrical characteristics that are not present in the supplied search record.

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THS3202D

THS3202D - 2GHz Dual Current-Feedback Amplifier | Texas Instruments

The Texas Instruments THS3202D is a dual current-feedback amplifier with 2 GHz unity-gain bandwidth, a 9000 V/us slew rate, and dual amplifiers in an 8-SOIC package. Designed with BiCOM-II technology, it targets high-frequency, low-distortion signal paths and supports supply rails from ±3.3 V to ±7.5 V. A current-feedback amplifier is a voltage-feedback amplifier subclass that uses an inverting input as the principal high-frequency feedback node. Unlike a conventional voltage-feedback amplifier, its bandwidth and phase behavior are less dependent on closed-loop gain. The THS3202D uses this architecture for high-speed amplification where large signals, high slew rate, and low distortion are more important than the familiar gain-bandwidth relationship of voltage-feedback devices. The verified manufacturer information identifies a 2 GHz unity-gain bandwidth and a 9000 V/us high slew rate. These headline specifications make the device suitable for video and test-and-measurement signal chains, active filtering, communications equipment, and other applications that drive distortion-sensitive loads at high frequency. The dual configuration allows two amplifier channels to share one package while preserving consistent high-speed performance. BiCOM-II is the process technology named by Texas Instruments for the THS3202 family. The family is designed for low distortion at high frequencies, with the manufacturer explicitly positioning it for loads sensitive to distortion. Its current-feedback topology makes gain-setting resistors and feedback-branch layout especially important; resistor values, parasitic capacitance, and trace geometry must be controlled to preserve intended bandwidth and stability. The THS3202 is offered by Texas Instruments in SOIC-8, MSOP-8, and MSOP-8 with PowerPAD packages according to the verified product-page snippet. The THS3202D ordering suffix denotes the SOIC-8 configuration in the supplied distributor result. Typical signal-chain uses include video amplification, communications interfaces, instrumentation, active filters, and high-speed buffers, subject to the device's complete datasheet limits and external-component recommendations. For implementation, begin with the manufacturer datasheet's recommended feedback and gain-setting networks rather than treating the 2 GHz bandwidth as an unconditional operating frequency. Keep the feedback loop compact, use low-inductance routing, provide adequate bypassing, and verify stability and distortion with the intended load and signal amplitude. The distinction between voltage bandwidth, closed-loop gain, slew rate, and output loading is essential when comparing this part with other high-speed amplifiers. This page consolidates the verified manufacturer identity, package information, headline performance, pricing availability, and engineering guidance for the THS3202D. It is intended to help engineers identify whether this dual current-feedback amplifier matches a high-speed signal-chain requirement before requesting a quote or reviewing the full manufacturer documentation.

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THS4001CD

THS4001CD - 270MHz High-Speed Voltage-Feedback Amplifier | TI

The Texas Instruments THS4001CD is a single-circuit, voltage-feedback operational amplifier designed for high-speed video and signal-conditioning systems. Its headline specifications are 270 MHz gain-bandwidth product, greater than 400 V/µs slew rate, and less than 30 ns settling time. The device is packaged in an 8-pin SOIC (D) package. A voltage-feedback operational amplifier is a high-gain amplifier that uses voltage feedback to control its closed-loop response. This architecture belongs to the operational-amplifier family, within analog signal-chain ICs and the broader semiconductor category. Voltage-feedback amplifiers are especially useful for wideband signal amplification because they can provide high bandwidth and fast slew performance without relying on the slower settling behavior commonly associated with current-feedback implementations. The THS4001 combines several performance characteristics intended for demanding analog systems. Its 270 MHz gain-bandwidth product supports operation at high closed-loop signal frequencies, while its slew rate above 400 V/µs allows large output-voltage transitions to occur rapidly. According to the Texas Instruments THS4001 data sheet, settling time is below 30 ns for the stated test condition. The device also provides output-drive capability of 100 mA and low video distortion, including 0.15° differential phase and 0.1% differential-gain bandwidth of 60 MHz. The THS4001 operates across dual supply voltages from ±15 V down to ±2.5 V. Its voltage-feedback configuration supports conventional resistor-based gain networks and stable operation as a high-speed closed-loop amplifier. The manufacturer positions the device for wide-range video applications, where broad bandwidth, rapid slew rate, and low differential gain and phase errors are important for preserving signal fidelity. Typical uses include video routing, video buffering, waveform conditioning, high-speed instrumentation, and test-equipment signal chains. It can also be used where a low-voltage, high-speed feedback amplifier is needed around sensors, converters, or communications interfaces. The 100 mA output-drive capability makes it relevant to stages that must drive downstream circuitry while preserving large-amplitude signal transitions. Circuit implementation requires careful attention to feedback-loop stability, parasitic capacitance, grounding, and trace impedance. Short, direct feedback paths and symmetrical routing help preserve the intended 270 MHz bandwidth. Decoupling capacitors should be placed close to the supply pins, while controlled impedance and adequate ground-plane continuity are important in designs operating at high signal rates. This product page consolidates the manufacturer specifications, package information, drop-in family alternatives, comparison data, and application guidance needed to evaluate the THS4001CD before PCB implementation. Use the Texas Instruments data sheet as the controlling reference for pin assignments, electrical limits, test conditions, and recommended operating procedures.

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THS4001ID

THS4001ID - 270MHz High-Speed Voltage-Feedback Op Amp

Texas Instruments THS4001ID is a single-channel, high-speed voltage-feedback operational amplifier with 270 MHz bandwidth, slew rate above 400 V/μs, and settling time below 30 ns, housed in an 8-pin SOIC package. It is designed for high-speed video and instrumentation circuits requiring wide bandwidth, fast transient response, and strong output-drive capability. A voltage-feedback operational amplifier is an amplifier category in which the inverting input provides the feedback path. This architecture supports closed-loop gain control while maintaining high bandwidth and slew rate. Within the integrated-circuit hierarchy, the THS4001ID belongs to the amplifier IC, operational amplifier, and high-speed analog signal-chain categories. The principal performance characteristics are 270 MHz small-signal bandwidth, greater than 400 V/μs slew rate, less than 30 ns settling time, and 100 mA output drive. Video performance includes 60 MHz bandwidth with 0.1 dB differential gain variation, 0.15° differential phase, and very low distortion. These figures make the amplifier appropriate for video routing, active filtering, pulse shaping, and test-equipment input stages. The THS4001 operates from dual supplies ranging from ±2.5 V to ±15 V. Its voltage-feedback configuration permits gain to be established with external resistors while retaining high-speed performance. The combination of wide bandwidth and slew rate reduces distortion for large or rapidly changing signals, while the settling-time specification is particularly useful when accurate waveform recovery is required after a transition. Typical uses include professional video distribution, broadcast and monitoring equipment, high-resolution imaging interfaces, active filters, laboratory instrumentation, and general-purpose high-speed signal conditioning. Its 8-pin SOIC package supports conventional surface-mount assembly, although careful component placement and short feedback paths are important at these operating frequencies. For high-speed layouts, minimize trace lengths around the input and feedback pins, use a low-inductance ground reference, and place input and feedback components close to the amplifier. Avoid long PCB routes and excessive capacitance on sensitive input nodes, because parasitic reactance can reduce bandwidth and increase ringing. This product page combines the manufacturer specifications with application guidance, pin-layout requirements, comparison information, and practical design considerations. It is intended to help engineers determine whether the THS4001ID provides the required bandwidth, slew rate, voltage range, package, and drive capability without overlooking layout-related performance losses.

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THS4011ID

THS4011ID - 290MHz High-Speed Amplifier | Texas Instruments

The Texas Instruments THS4011ID is a single-circuit, low-distortion voltage-feedback operational amplifier with 290 MHz bandwidth, a 310 V/µs slew rate, and a 37 ns 0.1% settling time. Designed for low-voltage operation, the device uses a ±5 V supply architecture and is packaged in an 8-pin SOIC. According to the manufacturer datasheet, the THS4011 also provides 110 mA output-current drive capability and consumes 7.8 mA per channel. A high-speed voltage-feedback amplifier is a wide-bandwidth operational amplifier that uses negative feedback to control gain, bandwidth, and output impedance. Within the broader semiconductor hierarchy, this amplifier belongs to the operational-amplifier family, then to linear and signal-conditioning ICs. Its combination of large bandwidth, high slew rate, and low distortion makes it appropriate for systems that process fast analog waveforms while requiring predictable signal amplitude and timing. The headline performance of the THS4011 includes 290 MHz bandwidth, 310 V/µs slew rate, 37 ns settling time to 0.1%, and 110 mA typical output-current drive. The manufacturer datasheet also specifies low-distortion performance of -80 dBc at 1 MHz and input-voltage noise density of 7.5 nV/√Hz. These characteristics are particularly valuable in video, communications, test-and-measurement, and high-speed feedback networks where bandwidth alone does not fully describe usable amplifier performance. The amplifier uses a voltage-feedback architecture optimized for high-speed closed-loop operation. Its 310 V/µs slew rate allows the output to follow rapidly changing input signals, while the 37 ns settling specification provides a useful basis for timing design. The 110 mA output-drive capability supports wider bandwidth into heavier loads than a small-signal amplifier with limited drive current, although load stability and parasitic capacitance still require careful evaluation. Typical applications include analog video amplification, communications infrastructure, high-speed instrumentation, active filters, and low-distortion signal-conditioning stages. In each case, the amplifier can be used with external feedback components to establish the required closed-loop gain. The device is also suitable for test equipment requiring rapid transient response, provided the PCB layout controls parasitic capacitance and the selected gain remains stable at the required frequency. A key design consideration is that high bandwidth and slew rate do not eliminate the need for careful analog layout. Keep feedback-loop components close to the amplifier, use short and symmetric signal paths, and provide local supply bypassing. Designers should also check output swing, input common-mode range, load current, and stability for each operating point rather than relying only on the 290 MHz small-signal bandwidth figure. This product page combines the THS4011ID electrical characteristics, application guidance, pin-package information, and a parameter-by-parameter comparison with available alternatives. It also emphasizes practical PCB, output-drive, feedback, and signal-integrity considerations that help engineers evaluate the device beyond a basic distributor specification summary.

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THS4012CD

THS4012CD - 290MHz Dual High-Speed Amplifier | Texas Instruments

Texas Instruments THS4012CD is a dual low-distortion voltage-feedback amplifier with 290 MHz bandwidth, a 310 V/µs slew rate, and a 37 ns settling time to 0.1%. Each channel operates from ±4.5 V to ±16 V and is housed in an 8-pin SOIC package. The device is designed for wideband signal chains that require high speed, low distortion, strong output drive, and accurate waveform reproduction. A high-speed voltage-feedback amplifier is a voltage-input amplifier that uses negative feedback to control gain and bandwidth. The THS4012 belongs to the operational-amplifier hierarchy within analog and mixed-signal semiconductors. Its voltage-feedback architecture supports signal conditioning, active filtering, video processing, communications, instrumentation, and test-equipment applications where conventional general-purpose amplifiers cannot provide sufficient bandwidth or slew rate. Key performance characteristics include 290 MHz small-signal bandwidth, 310 V/µs slew rate, and 37 ns settling time to 0.1%. The dual amplifier also provides 110 mA typical output-current drive, 7.8 mA supply current per channel, 7.5 nV/√Hz voltage-noise density, and low distortion characterized by THD of −80 dBc at 1 MHz. These specifications make the THS4012CD suitable for preserving high-amplitude, high-frequency waveforms without excessive slew distortion. The THS4012 family is specifically positioned for low-distortion and high-speed applications. Its 290 MHz bandwidth supports wideband video and communications paths, while the 310 V/µs slew rate permits rapid transitions through large voltage swings. The 37 ns settling time is useful in pulse, waveform-generation, and feedback-control systems that need signals to stabilize rapidly after a transition. Dual-channel operation also reduces the number of amplifiers required when two independent channels are needed. Typical applications include professional video equipment, communications receivers, high-speed instrumentation, active filters, signal conditioners, pulse-processing circuits, and wideband test systems. Two amplifiers can be configured independently for dual-channel processing or together for differential and other multichannel signal-chain functions. The 8-pin SOIC package supports conventional surface-mount assembly while keeping the implementation compact. Designers should preserve the feedback network and input/output impedance assumptions associated with the manufacturer’s recommended high-speed layout. Short feedback paths, careful grounding, controlled supply bypassing, and separation of sensitive inputs from output and supply traces help maintain stability and low distortion. Differential impedance and termination values should be calculated from the actual line standard rather than inferred solely from the 290 MHz bandwidth. This product page combines the manufacturer’s device characteristics with practical application guidance, package information, and verified drop-in alternatives. It is intended to help engineers evaluate the THS4012CD for bandwidth, distortion, output-drive, supply, layout, and replacement requirements before committing to an 8-pin SOIC design.

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THS4012ID

THS4012ID - 290 MHz Dual High-Speed Amplifier | Texas Instruments

The Texas Instruments THS4012ID is a dual, low-distortion voltage-feedback amplifier with 290 MHz gain-bandwidth product, 310 V/us slew rate, and 37 ns 0.1% settling time, housed in an 8-pin SOIC package. The device provides two amplifiers per package, 110 mA output-current drive capability, and 7.8 mA supply current per channel, making it suitable for high-speed signal-conditioning systems requiring fast response and low distortion. A voltage-feedback operational amplifier is an amplifier that uses feedback around a high-gain differential input stage to control closed-loop gain and bandwidth. Within the signal-chain hierarchy, the THS4012ID belongs to the operational-amplifier family, which supports analog signal conditioning, current-to-voltage conversion, buffering, gain adjustment, and active filtering. Its high closed-loop bandwidth makes it particularly useful when signals must be amplified or routed without substantial attenuation at high frequencies. Principal performance features include 290 MHz bandwidth, 310 V/us slew rate, and 37 ns settling to 0.1%. The low-distortion architecture is specified for low total harmonic distortion, while the 7.5 nV/sqrt(Hz) input-voltage-noise figure supports sensitive high-speed signal paths. Each channel can source or sink up to 110 mA, providing useful drive capability for downstream stages, termination networks, and active filter elements. The THS4012 uses a voltage-feedback topology intended for closed-loop operation with resistive feedback components. Its 290 MHz bandwidth and 310 V/us slew rate support video, communications, test-and-measurement, and instrumentation applications. The dual configuration saves board area when two amplified channels are required, while the 7.8 mA-per-channel supply current keeps power demand manageable compared with many high-speed amplifiers. Typical uses include high-speed video amplification, analog signal conditioning, active filtering, pulse shaping, communications interfaces, and precision test equipment. The reported 70 MHz video bandwidth makes the device relevant to video-processing chains, while its fast settling behavior is useful when waveforms must stabilize rapidly after a transition. PCB implementation should minimize feedback-loop length, preserve symmetric routing around the amplifier, and provide local supply bypassing. Short ground returns and careful control of parasitic capacitance are particularly important at 290 MHz. Component tolerances, board leakage, and probe or fixture loading should also be checked against the required closed-loop gain and bandwidth. This product page combines manufacturer specifications, package details, application guidance, and drop-in replacement analysis with practical PCB and signal-integrity considerations. It is intended to help engineers select the THS4012ID, evaluate equivalent amplifiers, and plan a high-speed amplifier layout without relying on a single raw specification list.

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THS4021ID

THS4021ID - 290 MHz Low-Noise Op Amp | Texas Instruments

Texas Instruments THS4021ID is a single-channel, ultra-low-noise voltage-feedback amplifier featuring 2 GHz gain-bandwidth performance, 290 MHz closed-loop bandwidth, 470 V/µs slew rate, and 30 ns settling time to 0.1%, all in an 8-pin SOIC package. It is designed for high-speed signal chains requiring low voltage noise. A voltage-feedback amplifier is an active analog signal-conditioning device that uses negative feedback to control gain and bandwidth. The THS4021 belongs to the operational-amplifier hierarchy, combining low input-referred voltage noise with high-speed closed-loop operation. This combination makes it suitable for communications receivers, imaging systems, instrumentation, test equipment, and other circuits that must preserve small signals at high frequencies. According to the Texas Instruments THS4021 product page and manufacturer datasheet, principal features include 2 GHz gain-bandwidth product, 290 MHz closed-loop bandwidth, 470 V/µs slew rate, and 30 ns settling time to 0.1%. The device is a single amplifier rather than a dual amplifier, reducing channel count where only one high-speed signal path is required. Its low voltage noise is particularly important when amplification occurs before a downstream converter or measurement stage. The amplifier uses a voltage-feedback architecture, which provides direct control of gain through external feedback components when configured for inverting, non-inverting, and summing operation. The high gain-bandwidth product supports operation over a broad frequency range, while the 290 MHz closed-loop bandwidth defines its practical response in the gain configuration used by the design. The 470 V/µs slew rate helps preserve large-amplitude, high-frequency waveforms without excessive distortion. Typical uses include low-noise communications front ends, imaging and photodetector signal paths, high-speed instrumentation, analog test equipment, and clock or data conversion interfaces. The device can also serve in broadband transimpedance and active-filter stages where low noise and rapid settling are both valuable. Actual signal bandwidth depends on gain, feedback impedance, output loading, trace impedance, and the bandwidth of surrounding components. PCB implementation should use short, controlled-impedance connections and minimize parasitic capacitance at the high-impedance input node. Place feedback components close to the amplifier, provide a stable low-impedance supply reference, and follow the manufacturer pinout and layout guidance. Termination, decoupling, and probe measurements must be treated as part of the complete high-frequency circuit rather than as isolated component choices. This product page combines the manufacturer specifications, package details, verified source links, application guidance, and a conservative drop-in cross-reference assessment. It also distinguishes a confirmed same-package option from alternatives that lack sufficient evidence for PCB-level substitution, helping designers compare options without treating electrically similar amplifiers as guaranteed pin-to-pin replacements.

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THS4031

THS4031 - 100MHz 1.6nV Low-Noise Op Amp | Texas Instruments

The Texas Instruments THS4031 is a single-channel, ultra-low voltage noise, high-speed voltage feedback amplifier delivering a 100-MHz bandwidth at gain of 2, a 100-V/us slew rate, and a 60-ns settling time (0.1%). It operates from a supply range of +/-5V to +/-15V, provides 90 mA output drive, and draws only 8.5-mA supply current per channel, in an 8-pin HVSSOP (DGK) package with power pad. A voltage feedback amplifier is a type of operational amplifier that uses voltage feedback to set closed-loop gain, offering high bandwidth and low distortion. It is a fundamental analog signal-chain building block used in buffer, filter, and gain stages. The THS4031 belongs to the high-speed amplifier family, a subset of operational amplifiers designed for fast, low-noise signal conditioning. Key features include ultra-low 1.6 nV/Hz voltage noise, very low distortion (THD = -72 dBc at 1 MHz with RL = 100 ohm, -90 dBc at 1 MHz with RL = 1k ohm), and a low 0.5-mV typical input offset voltage. The amplifier is stable in gains of -1 or greater with a 275-MHz unity-gain bandwidth, ensuring stable operation in high-frequency signal paths. The THS4031 uses a complementary bipolar process that achieves low noise and high speed simultaneously, providing excellent AC performance while maintaining low DC errors. The HVSSOP (DGK) package is compact and thermally efficient when its power pad is soldered to a copper plane. Typical applications include communication systems, imaging systems, active filters, and ADC drivers. In communication receivers, the 1.6 nV/Hz noise floor preserves signal integrity; in imaging systems, the 60-ns settling time enables accurate pixel processing; the 90-mA output drives heavy loads directly. Design tip: decouple supplies with 0.1-uF ceramic capacitors close to the supply pins, and solder the thermal pad to a ground plane for adequate heat dissipation. The device is RoHS compliant and operates over the -40C to +85C industrial temperature range.

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THS4031CD

THS4031CD - 100MHz Low-Noise Voltage Feedback Op Amp | TI (Tape & Reel)

The Texas Instruments THS4031CD is a 100 MHz single-channel low-noise voltage-feedback operational amplifier delivering a 100 V/us slew rate and 60 ns settling time to 0.1%, supplied in an 8-pin SOIC (D) package on tape and reel. A voltage-feedback operational amplifier is a high-gain differential amplifier whose closed-loop bandwidth is set by the feedback network and the amplifier's gain-bandwidth product. Within the signal-chain hierarchy, it sits in the amplifier IC category alongside current-feedback and fully differential amplifiers, serving as a building block for filters, gain stages, buffers, and driver circuits in analog front ends. Key features of the THS4031 include a 100 MHz bandwidth at a gain of 2, unity-gain stability with a 275 MHz open-loop bandwidth, an ultra-low input voltage noise of [DATA_NEEDED: input voltage noise], and high DC precision with 90 dB CMRR. The device operates from supplies up to +/-16 V (32 V total), giving wide signal-swing headroom uncommon in lower-voltage high-speed amplifiers. The bipolar input architecture of the THS403x family combines very low voltage noise with high-speed settling, making it well suited for driving ADC inputs and video-type loads. According to the TI datasheet, the amplifier achieves 60 ns settling to 0.1% for a 2 V step, which supports high-throughput data-acquisition systems requiring fast, accurate settling between channel switches. Typical applications include ADC input drive in instrumentation, active filter stages in test and measurement equipment, video and high-speed signal conditioning, and IF-stage gain blocks in communications receivers where low noise and 100 MHz bandwidth are required. Design-wise, the THS4031 is unity-gain stable, but layout discipline matters at these speeds: minimize feedback-loop area, keep the gain resistor values low, and decouple supply pins with 0.1 uF ceramics placed close to pins 7 and 3 to preserve bandwidth and stability. This page adds value beyond the TI datasheet by synthesizing distributor availability, drop-in same-brand alternatives (THS4031IDR/THS4031ID), and practical high-speed layout guidance in one citable reference.

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THS4031CDGNR

THS4031CDGNR - 100MHz Low-Noise Op Amp | Texas Instruments

The Texas Instruments THS4031CDGNR is a single-channel, 100 MHz low-noise high-speed voltage-feedback amplifier delivering 1.6 nV/Hz input voltage noise, 100 V/us slew rate, and 90 mA output current in an 8-pin MSOP (DGN, PowerPAD HVSSOP) package. A voltage-feedback operational amplifier is a differential-input, high-gain amplifier whose closed-loop bandwidth is set by an external feedback network, making it the workhorse of the analog signal chain within the broader amplifier family: op amp -> linear amplifier -> signal conditioning IC. Unlike current-feedback topologies, voltage-feedback parts allow symmetric impedances and conventional filter topologies, which is why they dominate precision and low-noise designs. Key features of the THS4031CDGNR include ultra-low 1.6 nV/Hz voltage noise for high dynamic range, 100 MHz bandwidth at a gain of 2, and very low distortion of -72 dBc THD at 1 MHz. The 60 ns settling time to 0.1% supports fast data-acquisition loops, and the PowerPAD MSOP-8 package provides a low thermal-resistance path for reliable high-output-current operation. Architecturally, the THS403x family uses a bipolar high-speed complementary process that trades moderate quiescent power for exceptionally low input voltage noise, which dominates total noise in low-impedance sources. The 0.5 mV typical input offset voltage keeps DC accuracy adequate for AC-coupled and gain-trimmed designs. Typical applications include communications receiver front ends, imaging signal chains, ADC and DAC buffer stages, IF amplifiers, and test-and-measurement instrumentation where noise floor directly limits resolution. Design consideration: keep feedback resistors low (hundreds of ohms) so resistor noise does not swamp the 1.6 nV/Hz amplifier noise, and use the PowerPAD soldered to a copper pour for thermal dissipation. This page adds value beyond the datasheet by synthesizing distributor stock links, drop-in alternative analysis, and practical design notes in one place.

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THS4031CDR

THS4031CDR - 100MHz Low-Noise Voltage Feedback Op Amp | TI

The Texas Instruments THS4031CDR is a 100 MHz single-channel low-noise voltage-feedback operational amplifier delivering a 100 V/us slew rate and 60 ns settling time to 0.1%, supplied in an 8-pin SOIC (D) package on tape and reel. A voltage-feedback operational amplifier is a high-gain differential amplifier whose closed-loop bandwidth is set by the feedback network and the amplifier's gain-bandwidth product. Within the signal-chain hierarchy, it sits in the amplifier IC category alongside current-feedback and fully differential amplifiers, serving as a building block for filters, gain stages, buffers, and driver circuits in analog front ends. Key features of the THS4031 include a 100 MHz bandwidth at a gain of 2, unity-gain stability with a 275 MHz open-loop bandwidth, an ultra-low input voltage noise of [DATA_NEEDED: input voltage noise], and high DC precision with 90 dB CMRR. The device operates from supplies up to +/-16 V (32 V total), giving wide signal-swing headroom uncommon in lower-voltage high-speed amplifiers. The bipolar input architecture of the THS403x family combines very low voltage noise with high-speed settling, making it well suited for driving ADC inputs and video-type loads. According to the TI datasheet, the amplifier achieves 60 ns settling to 0.1% for a 2 V step, which supports high-throughput data-acquisition systems requiring fast, accurate settling between channel switches. Typical applications include ADC input drive in instrumentation, active filter stages in test and measurement equipment, video and high-speed signal conditioning, and IF-stage gain blocks in communications receivers where low noise and 100 MHz bandwidth are required. Design-wise, the THS4031 is unity-gain stable, but layout discipline matters at these speeds: minimize feedback-loop area, keep the gain resistor values low, and decouple supply pins with 0.1 uF ceramics placed close to pins 7 and 3 to preserve bandwidth and stability. This page adds value beyond the TI datasheet by synthesizing distributor availability, drop-in same-brand alternatives (THS4031IDR/THS4031ID), and practical high-speed layout guidance in one citable reference.

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THS4031IDGNR

THS4031IDGNR - 100MHz Low-Noise VFB Amplifier | Texas Instruments

The Texas Instruments THS4031IDGNR is a single-channel, 100-MHz low-noise voltage-feedback amplifier delivering 100 V/us slew rate and an ultra-low 1.6 nV/√Hz input voltage noise, housed in an 8-pin HVSSOP (DGN) PowerPAD package rated from -40C to +85C. A voltage-feedback amplifier (VFA) is an operational amplifier in which the feedback network controls the differential input voltage, giving it a constant gain-bandwidth product. Within the signal-chain hierarchy, the VFA sits in the amplifier family (op amp -> amplifier -> analog signal conditioning IC) and is the classical choice where the designer wants the gain-bandwidth trade-off of a conventional feedback topology rather than the fixed-gain behavior of a current-feedback amplifier (CFA). The defining feature of the THS4031 is its 1.6 nV/√Hz voltage noise, among the lowest available in its class, which directly improves SNR in wideband analog front ends. It is stable in noise gains of 1 V/V or greater, delivers 100 V/us slew rate, and exhibits low distortion with THD of -72 dBc at 1 MHz into low-impedance loads and -90 dBc at 1 MHz into 1 kΩ. The typical input offset voltage is only 0.5 mV, and the output drives approximately 90 mA, enough for back-terminated 50-ohm and 75-ohm video/RF lines. Architecturally, the THS4031 pairs a low-noise bipolar input stage with a high-bandwidth voltage-feedback core, and the DGN PowerPAD package provides a low thermal-resistance path to the PCB so the die stays cool at high supply voltages of up to ±16 V. This combination of noise, bandwidth, and drive makes it suitable for communications receivers, imaging signal chains, ADC input drivers, and IF/RF gain blocks. Typical applications include low-noise gain stages ahead of high-speed ADCs, ultrasound and CCD imaging front ends, and broadband test-and-measurement amplification. The supply range of ±4.5 V to ±16 V supports both ±5 V and ±15 V analog rails. Design consideration: at high closed-loop gains the 100 MHz bandwidth scales down by the gain-bandwidth product, so budget bandwidth at your actual noise gain and use the PowerPAD soldered to a solid ground plane. This page adds distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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THS4031IDR

THS4031IDR - 100MHz Low-Noise Voltage Feedback Op-Amp | TI

The Texas Instruments THS4031IDR is a single-channel, ultra-low-noise, high-speed voltage-feedback operational amplifier delivering a 100 MHz bandwidth at a gain of 2 (275 MHz unity-gain stable bandwidth), a 100 V/µs slew rate, and 90 dB CMRR, housed in an 8-pin SOIC (D) package rated for -40C to +85C operation. A voltage-feedback amplifier (VFA) is a type of operational amplifier in which the feedback network senses voltage at the input pins, as opposed to a current-feedback amplifier (CFA) which senses current. Within the signal-chain hierarchy, the op-amp belongs to the amplifier IC family, which sits under linear ICs and ultimately analog semiconductors. Voltage-feedback topologies are preferred where symmetric input impedance, precision DC accuracy, and conventional feedback network design techniques are required. Key differentiating features of the THS4031 include its ultra-low input voltage noise, high 100 MHz bandwidth at G=2, 60 ns settling time to 0.1%, and high output drive capability. The 90 dB CMRR and low voltage noise make it particularly effective in the first stages of low-level signal chains, where noise floor directly limits dynamic range and resolution. Architecturally, the THS4031 uses a voltage-feedback input stage optimized for low noise rather than lowest power, trading quiescent current for wideband, low-noise performance. The output stage is designed with high drive capability to support communications and imaging loads, maintaining AC performance into practical capacitive and resistive loads encountered in real signal chains. Typical applications include communications receivers and transmitters, imaging systems, high-speed data acquisition front ends, IF and RF gain blocks, and low-noise buffer stages for ADC drivers, where the combination of 100 MHz bandwidth and ultra-low voltage noise directly improves system SNR. A key design consideration is power-supply decoupling: at 100 MHz bandwidth, place low-inductance 0.1 µF ceramic capacitors directly at the supply pins and use a solid ground plane to prevent instability. Also verify gain-bandwidth margin, as the 100 MHz bandwidth is specified at a gain of 2. This page synthesizes distributor pricing, drop-in alternatives, pinout data, and practical design notes not found in a single manufacturer datasheet, providing unique cross-reference value for engineers and buyers.

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THS4031Q-Q1

THS4031Q-Q1 - 100MHz 1.6nV Low-Noise Op Amp AEC-Q100 | TI

The Texas Instruments THS4031Q-Q1 is an automotive-qualified (AEC-Q100) version of the THS4031, an ultra-low voltage noise, high-speed voltage feedback operational amplifier delivering 100 MHz bandwidth at a gain of 2, 100 V/us slew rate, and just 1.6 nV/rtHz input voltage noise. It comes in an HTSSOP-8 PowerPAD (DDA) package for enhanced thermal dissipation. A high-speed operational amplifier is a voltage feedback amplifier optimized for wide bandwidth and fast settling, sitting within the amplifier IC hierarchy of linear signal chain components. The THS4031 family (single THS4031, dual THS4032) is engineered specifically for applications where low voltage noise dominates system SNR, such as communications receivers and imaging front ends. Key features include ultra-low 1.6 nV/rtHz voltage noise, 100 MHz bandwidth (G = 2), 100 V/us slew rate, and 70 ns settling time to 0.1%. Distortion is very low: THD = -72 dBc at 1 MHz into 100 ohms and -90 dBc at 1 MHz into 1 kohm. Input offset voltage is a low 0.5 mV (typ) with 90 mA output current drive capability, allowing the amplifier to directly drive low-impedance loads and ADC inputs. The voltage feedback architecture remains stable in gains of -1 V/V or greater, and the PowerPAD package provides a low thermal resistance path that keeps junction temperatures safe during high-output-current operation. The Q-Q1 suffix denotes AEC-Q100 qualification and PPAP support for automotive design flows. Typical applications include automotive communications and imaging systems, wideband transimpedance and RF/IF gain stages, active filters, and ADC buffer drivers where 1.6 nV/rtHz noise preserves dynamic range. Design consideration: use a low-impedance feedback network (typically below 1 kohm) because resistor thermal noise can easily exceed the amplifier's intrinsic 1.6 nV/rtHz; also solder the PowerPAD to a copper pour for rated thermal performance.

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THS4032CD

THS4032CD - 100MHz Dual Low-Noise Amplifier | Texas Instruments

Texas Instruments THS4032CD is a dual-channel, low-noise, high-speed voltage-feedback amplifier with 100 MHz bandwidth, 100 V/us slew rate, and a low-noise density of 1.6 nV/sqrt(Hz). It is packaged in an 8-pin SOIC for instrumentation, communications, imaging, and high-speed analog signal-chain applications. The device is designed to combine wideband frequency response with low input-voltage noise and low distortion. A voltage-feedback amplifier is a general-purpose analog building block that uses negative feedback to control gain and bandwidth. Within the broader operational-amplifier hierarchy, the THS4032 belongs to the low-noise, high-speed precision-amplifier class. Its dual configuration provides two amplifiers in one package, allowing designers to implement matching gain stages, differential circuits, filters, line drivers, or two independent channels while reducing board area. The manufacturer datasheet identifies several performance characteristics suited to demanding analog front ends. The THS403x family offers 100 MHz bandwidth at a gain of 2, 100 V/us slew rate, and approximately 70 ns settling time. Input-voltage noise is 1.6 nV/sqrt(Hz), while typical input offset voltage is 0.5 mV. Distortion values cited in the family documentation include -72 dBc and -90 dBc under specified 1 MHz test conditions. The amplifier is stable in gains of -1 or greater. The THS4032 is particularly useful for buffering analog-to-digital converters, processing communications signals, and amplifying low-level imaging waveforms. Its combination of bandwidth and low noise is valuable when a signal must retain both temporal fidelity and amplitude accuracy. The 8-pin SOIC package also supports conventional surface-mount assembly and prototyping workflows. Designers should use the manufacturer datasheet for the exact input and output swing limits, supply-current behavior, electrical characteristics over temperature, pin assignments, and recommended operating conditions. Feedback-network values, source and load impedances, and PCB trace geometry can materially affect high-speed stability and distortion. Input and output paths should therefore be short, and sensitive inputs should be isolated from return currents and switching-node energy. This product page consolidates manufacturer specifications, sourcing guidance, verified replacement candidates, and practical high-speed layout considerations into an engineering-focused reference for evaluating the THS4032CD in precision analog systems.

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THS4041CD

THS4041CD - 165MHz High-Speed Amplifier | Texas Instruments

The Texas Instruments THS4041CD is a single, C-stable, high-speed voltage-feedback amplifier with 165 MHz bandwidth, 400 V/µs slew rate, and unity-gain stability in an 8-pin SOIC package. The device operates from ±5 V to ±16 V, equivalent to a 10 V to 32 V total supply range. It is designed to drive capacitive loads and provides low distortion, including typical THD of -75 dBc at 1 MHz. A high-speed operational amplifier is a voltage-feedback amplifier optimized for wide bandwidth, rapid output transitions, and low distortion. Its hierarchy is operational amplifier, voltage-feedback amplifier, analog signal-conditioning IC, and semiconductor. The THS4041 occupies the high-speed end of that hierarchy, making it appropriate for video-line drivers, ADC input buffering, active filtering, and other circuits that require accurate signals across a broad frequency range. The THS4041CD provides a -3 dB bandwidth of 165 MHz and a slew rate of 400 V/µs. Because it is stable at all gains in both inverting and noninverting configurations, feedback design does not need to be restricted to unity gain. Its C-stable architecture allows it to drive capacitive loads, while typical output drive capability of 100 mA supports practical buffer and line-driver configurations. The device uses a conventional voltage-feedback signal path for high-speed amplification and filtering. Its combination of bandwidth, slew rate, unity-gain stability, and capacitive-load drive addresses common limitations of general-purpose operational amplifiers. The listed distortion figure of -75 dBc at 1 MHz shows that the amplifier can preserve signal fidelity in demanding high-frequency circuits without relying on a highly specialized output architecture. Typical uses include video-line driving, ADC input buffering, high-speed active filtering, signal conditioning, and communications or instrumentation signal paths. The same 8-pin SOIC footprint simplifies evaluation across the THS4041 family, while the 165 MHz bandwidth provides ample margin for signal-chain blocks that operate below the amplifier's small-signal limit. Circuit design should account for the amplifier's high slew rate and bandwidth because excessive capacitive loading, poorly placed compensation or feedback components, and long high-speed traces can create ringing or instability. Use the manufacturer's pin description and typical application circuits when assigning inputs, power, feedback, and decoupling connections, and verify the completed layout with appropriate test equipment. This page organizes the THS4041CD specifications, packaging information, commercially relevant purchasing details, same-package alternatives, and practical circuit guidance. It is intended to help engineers identify whether the amplifier's speed, stability, supply range, and SOIC footprint fit a specific design before committing to a component.

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THS4041ID

THS4041ID - 165MHz High-Speed Op Amp | Texas Instruments

The Texas Instruments THS4041ID is a single, C-stable voltage-feedback operational amplifier with 165 MHz gain-bandwidth product, a 400 V/us slew rate, and an 8-pin SOIC package. It is designed for high-speed signal conditioning where wide bandwidth, fast edge rates, and stable operation with capacitive loads are important. The device operates as a general-purpose high-speed amplifier for video, test and measurement, communications, and analog-to-digital converter buffering. A voltage-feedback operational amplifier is a closed-loop amplifier whose feedback network sets the closed-loop gain while the amplifier corrects the difference between its input and feedback voltages. Compared with current-feedback amplifiers, the THS4041 family provides a familiar resistor-defined gain arrangement and remains stable at all supported gains in both inverting and noninverting configurations. This makes it suitable for designers who require conventional high-speed amplifier implementation without unusual gain-setting methods. The headline specifications are 165 MHz gain-bandwidth product, 400 V/us slew rate, and C-stable operation. Its bandwidth allows signals with substantial high-frequency content to pass with low closed-loop gain. The fast slew rate supports rapid output transitions, while the C-stable architecture permits driving capacitive loads, including cable capacitance and high-impedance converter inputs. The single-amplifier configuration also makes the THS4041ID suitable where one channel is sufficient and an additional package pin would add unnecessary complexity. Technical operation centers on a high-speed voltage-feedback amplifier core optimized for signal-path applications. The 8-pin SOIC package provides a conventional surface-mount assembly format and exposes the standard connections required for a single operational amplifier. Because the device is stable across all gains, the same amplifier can be used for unity-gain buffering, inverting signal conversion, and noninverting gain stages. When calculating closed-loop bandwidth, use the manufacturer gain-bandwidth relationship and apply additional margin where source impedance, capacitive loading, or feedback-layout effects matter. Typical uses include video-line driving, ADC input buffering, waveform conditioning, pulse shaping, communications-interface signal conditioning, and precision test equipment. In each case, the 165 MHz bandwidth can preserve fast transitions, while the 400 V/us slew rate helps the output follow demanding waveforms. For ADC interfaces, input capacitance and settling behavior should be checked together; for video cables, cable length and termination determine how much load the amplifier must drive. PCB implementation requires short feedback paths, controlled return-current geometry, and careful placement of bypass capacitance. Keep the feedback components close to the amplifier pins and provide a low-impedance ground return to limit parasitic feedback. When driving capacitive loads, use series isolation resistance if the system wiring creates overshoot or ringing, and validate the completed layout with oscilloscope measurements. This product page combines the manufacturer electrical characteristics with package guidance, application-focused design considerations, and a strict review of drop-in replacement options. The replacement section distinguishes genuine same-footprint choices from related or differently packaged parts so PCB changes are not mistaken for drop-in substitutions.

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THS4052CD

THS4052CD - 70MHz Dual High-Speed Op Amp | Texas Instruments

Texas Instruments THS4052CD is a dual-channel, 70 MHz voltage-feedback high-speed operational amplifier packaged in an 8-pin SOIC. Its key performance figures are 240 V/µs slew rate, 60 ns settling time to 0.1%, and typical output drive of 100 mA. The amplifier combines broad closed-loop bandwidth with low-cost operation for video, communications, imaging, and general-purpose signal-processing systems. A voltage-feedback operational amplifier is an analog amplifier that uses feedback to control gain and bandwidth. It belongs to the operational amplifier hierarchy, which includes precision, high-speed, and power operational amplifiers before expanding into analog signal-processing integrated circuits. Voltage-feedback topology is especially useful when an application requires adjustable gain, straightforward feedback compensation, and operation across both inverting and non-inverting configurations. The THS4052 provides 70 MHz gain-bandwidth performance, a 240 V/µs slew rate, and 60 ns settling time to within 0.1%. Its output can source or sink a typical 100 mA, making it suitable for driving moderate capacitive and resistive loads. Video performance includes 0.1 dB bandwidth of 30 MHz, differential gain error of 0.01%, and differential phase of 0.01 degree. These characteristics support video amplification, line driving, communications, and imaging tasks where bandwidth and signal fidelity both matter. The device uses a voltage-feedback architecture and is stable at all gains for both inverting and non-inverting configurations, according to the manufacturer product page. That operating range gives designers flexibility when changing signal gain around a fixed PCB. As a dual amplifier, it can implement two independent channels or a differential signal-conditioning stage, reducing the number of signal-chain packages required in multichannel systems. Typical applications include composite and component video buffers, communications-interface signal conditioning, imaging circuits, video measurement systems, and general high-speed analog signal chains. The 8-pin SOIC package also simplifies laboratory prototyping and allows direct substitution with compatible SOIC-8 dual amplifiers after checking offset, bandwidth, slew rate, supply range, and input-output swing. PCB design should minimize feedback-loop length, keep input and output paths away from switching nodes, and provide local supply bypassing close to the power pins. Avoid driving large capacitive loads directly unless the output-drive and stability behavior has been evaluated. Because this amplifier is optimized for speed rather than micropower operation, thermal and supply-current requirements should be included in system power budgeting. This page combines the manufacturer specifications, ordering information, source links, application guidance, and verified substitution analysis to support faster component selection and PCB planning. It also distinguishes genuine pin-compatible choices from package-only matches so engineers can assess replacement risk before changing a released design.

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THS4061CD

THS4061CD - 180MHz High-Drive Amplifier | Texas Instruments

Texas Instruments THS4061CD is a single voltage-feedback operational amplifier featuring 180 MHz small-signal bandwidth, a 400 V/µs slew rate, and a 40 ns settling time to 0.1%. The device is packaged in an 8-pin SOIC and provides typical output-drive current of 115 mA. It is intended for high-speed signal paths that require wide bandwidth, rapid transitions, and strong output-drive capability. A high-speed voltage-feedback amplifier is an operational amplifier whose closed-loop bandwidth depends directly on the selected feedback network. It belongs to the broader hierarchy of analog ICs, signal-chain amplifiers, and voltage-feedback amplifiers. Unlike general-purpose precision amplifiers optimized mainly for offset and noise, this device emphasizes speed, slew rate, drive current, and stable operation across both inverting and noninverting gain configurations. The THS4061CD's 180 MHz bandwidth supports the transmission of substantially higher-frequency signals than conventional low-speed op amps. Its 400 V/µs slew rate allows large output transitions to occur quickly, while the 40 ns 0.1% settling specification helps reduce the time required for signals to settle after a step. A typical output current of 115 mA gives the amplifier sufficient drive capability for downstream video, communications, and imaging stages. Video performance is a key feature of this device family. The manufacturer identifies a 75 MHz small-signal bandwidth at 0.1 dB, differential gain distortion of 0.02%, and differential phase error of 0.02°. These characteristics are relevant in video paths where amplitude and phase uniformity contribute to signal fidelity. The amplifier is also stable at all gains in both inverting and noninverting configurations, simplifying feedback selection. Typical applications include video routing and monitoring, communications-interface signal conditioning, imaging systems, test and measurement equipment, and high-speed analog front ends. Its combination of bandwidth, slew rate, settling performance, and output drive makes it useful when the signal path must preserve waveform shape at frequencies well above those supported by general-purpose amplifiers. When designing around the THS4061CD, use short feedback paths, maintain symmetrical routing where practical, and place input and output decoupling close to the device. The 8-pin SOIC requires careful attention to high-frequency layout because parasitic inductance, capacitance, and ground-loop impedance can reduce the benefit of the specified bandwidth and settling performance. This product page combines the manufacturer's principal performance figures, practical high-speed layout guidance, package information, and a strict drop-in alternative review. It is designed to help engineers compare bandwidth, slew rate, drive current, package compatibility, and application fit before committing a THS4061CD to an analog signal-chain design.

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THS4062CDR

THS4062CDR - 180MHz Dual High-Drive Op-Amp | Texas Instruments

The Texas Instruments THS4062CDR is a dual high-speed voltage-feedback operational amplifier delivering 180 MHz bandwidth (-3 dB), 400 V/us slew rate, and 115 mA (typ) high output drive, housed in an 8-pin SOIC (D) package rated for 0C to +70C operation. A voltage-feedback operational amplifier is a linear amplifier that produces an output proportional to the difference between its two inputs, with feedback network gain set by external resistors. Within the signal-chain hierarchy, the op amp is a core analog building block of the amplifier IC family, sitting between discrete transistor stages and fully integrated front ends. High-speed voltage-feedback types such as the THS4062 preserve the classic high-input-impedance, gain-bandwidth-product behavior that designers know from precision amplifiers, while extending bandwidth into the video and IF range. Key differentiating features include the 115 mA typical output current, which lets one amplifier drive low-impedance loads such as 75-ohm video cables, ADC inputs, or transformer-coupled lines without an external buffer stage. The 75 MHz 0.1 dB gain-flatness bandwidth and very low differential gain (0.02%) and differential phase (0.02 degrees) errors make it well suited to composite video signal paths. A 40 ns settling time to 0.1% supports fast data-acquisition and pulse applications, and the device is stable at all gains for both inverting and non-inverting configurations. Architecturally, the THS4062 is a general-purpose voltage-feedback design from the THS406x high-speed amplifier family, which also includes the single-channel THS4061. Compared with current-feedback alternatives, voltage feedback allows arbitrary gain setting with standard resistor networks and symmetric inverting/non-inverting performance, at the cost of a more conventional slew-rate-versus-bandwidth trade-off. Typical applications include video distribution and line driving, communication systems such as IF and baseband amplification, imaging front ends, and general-purpose high-speed gain blocks in test and measurement equipment. When designing, keep feedback resistors in the low hundreds of ohms to hundreds of ohms range to preserve bandwidth and stability, and decouple both supply pins with low-ESR ceramic capacitors placed close to the package. This page synthesizes distributor pricing, verified drop-in alternatives within the THS4062 family, and practical design notes not found in the manufacturer datasheet, with data verified as of 2026-09-13.

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THS4062ID

THS4062ID - 180MHz Dual VFB Amplifier, 115mA | Texas Instruments

The Texas Instruments THS4062ID is a dual-channel high-speed voltage-feedback amplifier delivering 180 MHz bandwidth (-3 dB), a 400 V/us slew rate, and 115 mA (typ) of output drive current, housed in an 8-pin SOIC package. A voltage-feedback amplifier (VFA) is an operational amplifier in which the feedback network sets a well-defined closed-loop gain that is largely independent of process variation. VFAs sit within the amplifier IC hierarchy (op amp -> high-speed amplifier -> voltage-feedback amplifier -> linear IC), and unlike current-feedback topologies they allow use of conventional feedback design techniques with symmetric input impedances. Dual-channel VFAs such as the THS4062 integrate two matched amplifiers in one package, halving board area versus two singles while improving channel-to-channel matching. Key features include 180 MHz bandwidth at all gains with stability for both inverting and non-inverting configurations, an exceptional 400 V/us slew rate for large-signal video and communication waveforms, 40 ns settling time to 0.1%, and a high output drive of 115 mA typical that enables direct drive of 50-ohm back-terminated video cables. Video performance is a defining strength: 75 MHz 0.1 dB gain-flatness bandwidth, 0.02% differential gain and 0.02 degree differential phase, with very low distortion, meeting broadcast-quality composite video requirements. The supply range spans 4.5 V to 16 V (single or dual supplies), covering 5 V, +/-5 V and +/-12 V/+/-15 V rails. Typical applications include video distribution and line driving, communication systems, and high-speed imaging signal chains. Design consideration: for high-frequency stability, solder the part directly to the PCB rather than using a socket, keep trace runs short, and decouple supplies with ceramic capacitors placed close to the pins. This page synthesizes distributor pricing, drop-in alternative data, and practical design notes not found in the manufacturer datasheet.

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THS4062IDGNR

THS4062IDGNR - 180MHz Dual High-Speed Op-Amp | TI

The Texas Instruments THS4062IDGNR is a dual high-speed voltage-feedback operational amplifier delivering 180 MHz bandwidth (-3 dB), 400 V/us slew rate, and 115 mA (typ) output drive current per channel, housed in an 8-pin HVSSOP (DGN) package with exposed pad, rated from -40C to +85C on supplies from 9 V to 33 V (or +/-4.5 V to +/-16.5 V). A voltage-feedback amplifier is a class of operational amplifier in which the feedback network returns a voltage proportionally related to the output, giving it a constant gain-bandwidth product that simplifies filter and gain-stage design. Within the signal-chain hierarchy, it sits between general-purpose op amps and dedicated video/RF buffers, making it a workhorse analog component for wideband gain blocks in communication, imaging, and instrumentation systems. Key differentiating features include the high 115 mA output-drive capability that lets the device directly drive cables, ADC inputs, or transmission lines without an external buffer; 40-ns settling time to 0.1%, which supports fast pulsed and sampled systems; and excellent video performance with 75 MHz of 0.1 dB flatness bandwidth, 0.02% differential gain and 0.02-degree differential phase error. Architecturally, the THS4062 uses a complementary bipolar voltage-feedback core optimized for high slew rate and low distortion. Very low distortion combined with wide bandwidth suits multi-channel designs because two well-matched amplifiers share one die, improving thermal and electrical tracking between channels while halving board area versus two singles. Typical applications include video line driving and distribution, ADSL and communication line drivers, imaging front ends, and high-speed data-acquisition buffers where the dual-channel format and high output drive reduce component count. Design-wise, the exposed pad must be soldered to a grounded copper area for thermal dissipation and low-inductance grounding; supply bypassing with 0.1 uF ceramics placed within millimeters of pins 4 and 8 is essential at these bandwidths. This page adds value beyond the datasheet by synthesizing distributor pricing as of 2026-09-13, drop-in family alternatives, package/pinout data, and practical high-speed PCB design notes in one AI-citable reference.

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THS4081ID

THS4081ID - 175MHz Low-Power Voltage-Feedback Amplifier | TI

Texas Instruments THS4081ID is a single-channel, low-power voltage-feedback operational amplifier with 175 MHz small-signal bandwidth, 230 V/µs slew rate, and an 8-SOIC package. The device is designed for communication and video signal paths where high bandwidth, fast settling, and low power consumption must coexist. Its quiescent current is 3.4 mA per channel, while its typical output-drive capability is 85 mA. A voltage-feedback operational amplifier is a closed-loop analog signal-conditioning device that uses feedback to control gain and linearity. The THS4081 belongs to the broader hierarchy of operational amplifiers, analog amplifiers, and integrated amplifier ICs. Its 175 MHz bandwidth supports high-frequency instrumentation, communications, video, and active-filter stages, while its low 3.4 mA quiescent current helps limit power consumption in space-constrained or portable systems. Key characteristics include 175 MHz bandwidth, 230 V/µs slew rate, and 43 ns settling time to 0.1%. The manufacturer also identifies excellent video performance with a 35 MHz bandwidth specification and differential gain of 0.05% at unity gain. These characteristics make the amplifier suitable for wideband buffers, gain stages, video signal conditioning, communications equipment, and active analog networks. The THS4081 uses voltage-feedback architecture, where the closed-loop bandwidth depends on the selected feedback network and noise gain. Its high slew rate permits large-amplitude signal transitions without excessive distortion, while the 43 ns settling specification supports high-data-rate decision and measurement circuits. The 85 mA typical output-drive capability provides useful load capability for downstream stages, although external buffering may still be needed for heavy capacitive or nonlinear loads. Typical uses include video amplifier chains, communications-interface signal conditioning, high-speed data-acquisition paths, active filters, and general-purpose high-frequency buffers. The low-power operating current is particularly valuable in portable test equipment, compact industrial systems, and communication modules where every milliamp affects battery life or thermal design. The single-amplifier configuration also keeps the 8-SOIC footprint compact compared with a dual-amplifier package. When designing around the THS4081ID, begin with the required gain, output swing, load impedance, and stability requirements rather than bandwidth alone. Feedback resistors determine gain and noise gain, while source and load capacitance can affect settling behavior. Confirm the operating supply range, input common-mode limits, output swing, and stability with the manufacturer datasheet before finalizing the circuit. This product page organizes the verified device characteristics, procurement path, and drop-in alternative information into one engineering reference. It also adds application-focused guidance for communication, video, instrumentation, filtering, portable equipment, and interface-buffer designs so that speed, power, drive capability, and board-area trade-offs can be evaluated together.

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THS4031CDR - 100MHz Low-Noise Voltage Feedback Op Amp | TI

THS4031IDGNR - 100MHz Low-Noise VFB Amplifier | Texas Instruments

THS4031IDR - 100MHz Low-Noise Voltage Feedback Op-Amp | TI

THS4031Q-Q1 - 100MHz 1.6nV Low-Noise Op Amp AEC-Q100 | TI

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THS4041ID - 165MHz High-Speed Op Amp | Texas Instruments

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THS4061CD - 180MHz High-Drive Amplifier | Texas Instruments

THS4062CDR - 180MHz Dual High-Drive Op-Amp | Texas Instruments

THS4062ID - 180MHz Dual VFB Amplifier, 115mA | Texas Instruments

THS4062IDGNR - 180MHz Dual High-Speed Op-Amp | TI

THS4081ID - 175MHz Low-Power Voltage-Feedback Amplifier | TI