LM7171BIMX/NOPB

Instrumentation, Op Amps, Buffer Amps Overview

The LM7171BIMX/NOPB is a high-speed voltage feedback operational amplifier manufactured by Texas Instruments. It features a gain-bandwidth product of 200 MHz and a -3dB bandwidth of 220 MHz at a gain of +2. The device provides a slew rate of 4100 V/µs and an output current capability of 118 mA per channel. It operates on a supply voltage range from 5.5 V to 36 V with a quiescent current of 6.5 mA. The input offset voltage is specified at 200 µV, and the input bias current is 2.7 µA. The component is housed in an 8-SOIC package and supports an operating temperature range from -40°C to 85°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Combines voltage feedback topology stability with current feedback-like slew rates for high-speed signal processing.
• Capable of stable operation at unity gain and gains as low as +2.
• Provides high output drive current suitable for demanding loads such as transformers or laser diodes.
• Operates effectively with single or dual power supplies, supporting portable and professional applications.

Instrumentation, Op Amps, Buffer Amps Applications

• HDSL and ADSL line drivers
• Video distribution and buffering
• Pulse amplifiers and peak detectors
• CATV and fiber optic signal processing

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix 'NOPB' indicates lead-free/RoHS compliance status relative to current environmental regulations. Confirm the 'B' grade designation matches required input offset voltage specifications for the target design. Check manufacturer notices regarding end-of-life status, as this variant may be discontinued. Ensure the SOIC-8 footprint aligns with existing PCB layouts. Validate that the 118 mA output current meets load requirements without exceeding thermal limits.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when high slew rate and wide bandwidth are critical for video or pulse applications. Compare against the LM7171AIMX/NOPB if lower input offset voltage is required, noting potential performance differences. Consider the LM7171BIN/NOPB if through-hole packaging is necessary for prototyping. Evaluate power consumption constraints given the 6.5 mA quiescent current. Ensure the 36 V maximum supply voltage rating accommodates system headroom.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the LM7171 series of high-speed voltage feedback amplifiers from Texas Instruments. The series utilizes VIP III complementary bipolar process technology. It is designed to bridge the gap between traditional voltage feedback op-amps and current feedback amplifiers. The family includes variants like the LM7171AIMX/NOPB and LM7171BIN/NOPB, offering different grades and packages while maintaining core high-speed characteristics.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Public confirmed substitute: LM7171AIMX/NOPB.