INA154U

Overview

The INA154U is a high-speed precision differential amplifier manufactured by Texas Instruments. It features a gain bandwidth product of 3.1 MHz and a slew rate of 14 V/us. The device provides a common-mode rejection ratio of 80 dB and an input offset voltage of 100 uV. It delivers an output current of 60 mA per channel with a maximum supply voltage of 36 V and minimum of 8 V. Operating current is 2.4 mA, supporting temperatures from -40 C to +85 C in SMD/SMT packages.

Feature Summary

• High-speed precision differential amplification
• Wide common-mode rejection capability
• Robust output drive performance

Applications

• Industrial signal conditioning
• Precision measurement systems
• Data acquisition front-ends

Procurement Notes

Verify the specific suffix (e.g., /2K5) against official datasheets to confirm reel quantities and packaging variations. Ensure RoHS compliance status matches project requirements. Cross-reference manufacturer part numbers with distributor listings to avoid counterfeit components. Confirm package type accuracy for PCB footprint compatibility.

Selection Notes

Select this component when high-speed differential processing is required alongside precision DC accuracy. Evaluate the 3.1 MHz bandwidth against system signal frequencies. Consider the 100 uV offset voltage for low-level signal applications. Verify power supply constraints align with the 8 V to 36 V operating range.

Part Context

This device belongs to the INA154 series of differential amplifiers. It is designed for applications requiring accurate subtraction of signals in noisy environments. The series offers a balance between speed and precision, suitable for demanding industrial and scientific instrumentation tasks.

Replacement Considerations

Check for direct pin-compatible substitutes within the same family. Verify electrical parameter equivalence for critical specifications like bandwidth and offset voltage.