LMP8640HV, LMP8640 - Precision High Voltage Current Sense Amplifier

Texas Instruments

The LMP8640HV by Texas Instruments is a Precision High Voltage Current Sense Amplifier. Below is the official datasheet preview.

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LMP8640HV Precision High Voltage Current Sense Amplifier by Texas Instruments - Datasheet Preview — Official preview page of the **LMP8640HV** Precision High Voltage Current Sense Amplifier datasheet (Texas Instruments).

Datasheet Details

Part number	LMP8640HV, LMP8640
Manufacturer	Texas Instruments
File Size	1.03 MB
Description	Precision High Voltage Current Sense Amplifier
Datasheet	LMP8640-etcTI.pdf
Note	This datasheet PDF includes multiple part numbers: LMP8640HV, LMP8640. Please refer to the document for exact specifications by model.
Additional preview pages of the LMP8640HV datasheet.

LMP8640HV Product details

Description

The LMP8640, LMP8640-Q1 and the LMP8640HV are precision current sense amplifiers that detect small differential voltages across a sense resistor in the presence of high input common mode voltages with a supply voltage range from 2.7 V to 12 V.

Features

1 Typical Values, TA = 25°C.
High Common-Mode Voltage Range.
LMP8640: -2 V to 42 V.
LMP8640-Q1: -2 V to 42 V, AEC-Q100.
LMP8640HV: -2 V to 76 V.
Supply Voltage Range: 2.7 V to 12 V.
Gain Options: 20 V/V; 50 V/V; 100 V/V.
Max Gain Error: 0.25%.
Low Offset Voltage: 900 µV.
Input Bias Current: 13 µA.
PSRR: 85 dB.
CMRR (2.1V to 42V): 103 dB.
Temperature Range: -40°C to 125°C.

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Published: Mar 29, 2025 |