THS3201DG4

Instrumentation, Op Amps, Buffer Amps Overview

The THS3201DG4 is a wideband, high-speed current-feedback amplifier designed for operation over a supply range of ±3.3 V to ±7.5 V. It features a unity-gain bandwidth of 1.8 GHz and a high slew rate of 6700 V/μs at G=2. The device offers low distortion with an IMD3 of -78 dBc at 20 MHz and a noise figure of 11 dB. It provides an output drive capability of 100 mA and operates within a temperature range of -40°C to +85°C. Packaged in an 8-pin SOIC, it supports arbitrary waveform driving and ADC interfacing.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Wideband performance with 1.8 GHz unity-gain bandwidth
• High slew rate of 6700 V/μs for fast transient response
• Low distortion characteristics suitable for high-resolution applications
• Capable of driving 100 mA output current

Instrumentation, Op Amps, Buffer Amps Applications

• Arbitrary waveform driver applications
• Test and measurement systems
• Automatic test equipment (ATE)
• High-resolution, high-sampling rate ADC drivers
• High-resolution, high-sampling rate DAC output buffers

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix 'G' indicates lead-free status per Texas Instruments standards. Confirm the package type matches the required PCB footprint. Check the datasheet for absolute maximum ratings to ensure proper thermal management and ESD precautions during handling. Validate that the operating voltage range aligns with system requirements.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when high bandwidth and low distortion are critical for signal integrity. Consider the current-feedback topology for its consistent bandwidth across gain settings. Evaluate the power dissipation capabilities relative to the expected load conditions. Ensure the supply voltage range meets the application's headroom requirements for optimal performance.

Instrumentation, Op Amps, Buffer Amps Part Context

The THS3201DG4 belongs to the THS3201 series of low-distortion, current-feedback amplifiers from Texas Instruments. This series is engineered for high-performance analog signal processing tasks requiring wide bandwidth and fast settling times. The DG4 variant specifically denotes the 8-pin SOIC package configuration.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

The THS3201DGN is a related device in the same family offering similar electrical characteristics but housed in an MSOP-8 package with PowerPAD. Verify pinout compatibility and thermal requirements before substitution.