LMP8645HV, LMP8645 - Precision High Voltage Current Sense Amplifier

Texas Instruments

The LMP8645HV by Texas Instruments is a Precision High Voltage Current Sense Amplifier. Below is the official datasheet preview.

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LMP8645HV Precision High Voltage Current Sense Amplifier by Texas Instruments - Datasheet Preview — Official preview page of the **LMP8645HV** Precision High Voltage Current Sense Amplifier datasheet (Texas Instruments).

Datasheet Details

Part number	LMP8645HV, LMP8645
Manufacturer	Texas Instruments
File Size	1.62 MB
Description	Precision High Voltage Current Sense Amplifier
Datasheet	LMP8645-etcTI.pdf
Note	This datasheet PDF includes multiple part numbers: LMP8645HV, LMP8645. Please refer to the document for exact specifications by model.
Additional preview pages of the LMP8645HV datasheet.

LMP8645HV Product details

Description

The LMP8645 and the LMP8645HV devices are precision current sense amplifiers that detect small differential voltages across a sense resistor in the presence of high-input common-mode voltages. 2 V to 42 V, while the LMP8645HV accepts input signals with a common-mode voltage range of 2 V to 76 V.

Features

Typical Values, TA = 25°C.
High Common-Mode Voltage Range.
LMP8645.
2 V to 42 V.
LMP8645HV.
2 V to 76 V.
Supply Voltage Range 2.7 V to 12 V.
Gain Configurable With a Single Resistor.
Maximum Variable Gain Accuracy (With External Resistor) 2%.
Transconductance 200 μA/V.
Low Offset Voltage 1 mV.
Input Bias 12 μA.
PSRR 90 dB.
CMRR 95 dB.
Temperature Range.
40.

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Published: Mar 29, 2025 |