INA750BIREMR

Instrumentation, Op Amps, Buffer Amps Overview

The INA750BIREMR is a bidirectional, ultra-precise current sense amplifier from Texas Instruments featuring an integrated shunt resistor. It supports a common-mode voltage range of -4 V to 110 V and handles continuous currents up to ±35 A at 25°C. The device offers a gain error of 0.1% and a 3 dB bandwidth of 1 MHz. Operating on a supply voltage between 2.7 V and 5.5 V, it consumes 4.25 mA of quiescent current. It is housed in a VQFN-14 (4x5 mm) package and functions within a temperature range of -40°C to +125°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Integrates a precision shunt resistor for compact design
• Supports high common-mode voltages up to 110 V
• Provides bidirectional current sensing capabilities

Instrumentation, Op Amps, Buffer Amps Applications

• Industrial motor drives
• Power supply monitoring
• Battery management systems

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the complete part number including the suffix against official Texas Instruments documentation to ensure correct package and temperature grade. Confirm that the specific revision matches your design requirements. Cross-reference with authorized distributors to validate authenticity. Ensure ESD handling protocols are followed during assembly due to the sensitive nature of the integrated components.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when high accuracy and space efficiency are critical. The integrated shunt eliminates external resistor tolerance issues. Consider the 110 V common-mode range for high-side applications. Evaluate the 1 MHz bandwidth against noise requirements. Compare gain error specifications against system accuracy needs before finalizing the design.

Instrumentation, Op Amps, Buffer Amps Part Context

This device belongs to the INA750x family of current sense amplifiers designed for high-voltage, high-precision applications. It simplifies board layout by combining the amplifier and shunt resistor into a single package. The family targets industrial and automotive environments requiring reliable current monitoring under harsh conditions.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Check for compatible parts within the INA750x series or other TI current sense amplifiers with similar voltage ratings. Verify pin compatibility and thermal performance before substitution.