LMP8640HVMKX-H/NOPB

Instrumentation, Op Amps, Buffer Amps Overview

The LMP8640HVMKX-H/NOPB is a precision current sensing amplifier from Texas Instruments. It features a fixed gain of 100 V/V and operates within a supply voltage range of 2.7 V to 12 V. The device supports a common-mode voltage range of -2 V to 76 V, enabling high-side current monitoring in systems with elevated potential. It is housed in a compact SOT-23-6 package suitable for surface-mount applications.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Provides fixed gain amplification for precise current measurement
• Supports high-side sensing with wide common-mode voltage range
• Operates on low single-supply voltages

Instrumentation, Op Amps, Buffer Amps Applications

• High-side current monitoring in industrial equipment
• Battery management systems requiring precise current tracking
• Motor control circuits with high-voltage common-mode signals

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix 'H' against the manufacturer's official documentation to confirm the fixed gain configuration. Ensure the ordering part number matches the exact package and tape-and-reel specifications required for your assembly process. Cross-reference the datasheet revision date to ensure compatibility with your design constraints.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when a fixed gain of 100 V/V is required for high-side current sensing. It is suitable for applications where the common-mode voltage exceeds the supply rail, reaching up to 76 V. Consider the SOT-23-6 package size for space-constrained designs requiring low-power operation within the 2.7 V to 12 V range.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the LMP8640 family of precision current sense amplifiers. It is designed for applications requiring accurate current measurement in high-voltage environments. The device integrates a fixed-gain amplifier stage optimized for minimal offset voltage and high common-mode rejection, distinguishing it from programmable gain variants within the same series.