Texas Instruments

INA157U  

OP Amps, Buffer Amps ICs

INA157U Description

The INA157U from Texas Instruments is a high-performance differential amplifier designed for precision signal conditioning in demanding applications. Packaged in an 8-SOIC surface-mount form factor, this IC integrates a single differential amplifier circuit with exceptional accuracy and bandwidth. It operates over a wide supply voltage range (8V to 36V), making it suitable for industrial, automotive, and instrumentation systems. With a low input offset voltage of 100 µV and a -3dB bandwidth of 4 MHz, the INA157U ensures minimal signal distortion and high-fidelity amplification. Its 14V/µs slew rate and 60 mA output current capability further enhance its ability to drive heavy loads while maintaining signal integrity.

INA157U Features

• High Precision: Low offset voltage (100 µV) and high bandwidth (4 MHz) for accurate signal amplification.
• Wide Supply Range: Operates from 8V to 36V, ideal for industrial and automotive environments.
• Robust Output: Delivers 60 mA output current with a fast 14V/µs slew rate for dynamic signal handling.
• Low Power Consumption: Only 2.4mA supply current, optimizing energy efficiency.
• Reliable Packaging: 8-SOIC tube packaging with MSL 3 (168 hours) moisture sensitivity, ensuring durability.
• Compliance: ROHS3 and REACH compliant, meeting global environmental standards.

INA157U Applications

The INA157U excels in applications requiring high-accuracy differential signal amplification, such as:

• Industrial Sensor Interfaces: Amplifying strain gauge, thermocouple, or bridge sensor outputs.
• Automotive Systems: Signal conditioning in battery management (BMS) or motor control circuits.
• Test & Measurement Equipment: Precision instrumentation and data acquisition systems.
• Medical Devices: Low-noise amplification for biopotential measurements (ECG, EEG).
• Audio Processing: Differential line receivers in professional audio equipment.

Conclusion of INA157U

The INA157U stands out as a versatile, high-performance differential amplifier with low noise, wide voltage range, and robust output drive. Its combination of precision, speed, and reliability makes it an excellent choice for industrial, automotive, and medical applications where signal integrity is critical. Texas Instruments' commitment to quality ensures compliance with ROHS3 and REACH, making it a sustainable option for modern electronic designs. For engineers seeking a balanced blend of accuracy and power, the INA157U delivers unmatched performance in a compact package.

INA157U Documents

Download datasheets and manufacturer documentation for INA157U

Datasheets :

INA157      

HTML Datasheet :

INA157      

PCN Design/Specification :

Design 25/Feb/2022