LMP8645HV, LMP8645 - Precision High Voltage Current Sense Amplifier

National

LMP8645HV Datasheet Preview — This datasheet PDF includes multiple part numbers: LMP8645HV, LMP8645. Please refer to the document for exact specifications by model.

Datasheet Details

Part number	LMP8645HV, LMP8645
Manufacturer	National
File Size	428.08 KB
Description	Precision High Voltage Current Sense Amplifier
Datasheet	LMP8645_National.pdf
Note	This datasheet PDF includes multiple part numbers: LMP8645HV, LMP8645. Please refer to the document for exact specifications by model.

LMP8645HV Product details

Description

The LMP8645 and the LMP8645HV 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 2.7V to 12V.

Features

Typical values, TA = 25°C.
High common-mode voltage range -2V to 42V.
LMP8645 -2V to 76V.
LMP8645HV 2.7V to 12V.
Supply voltage range.
Gain configurable with a single resistor.
Max variable gain accuracy (with external resistor) 2.0% 200 μA/V.
Transconductance 1 mV.
Low offset voltage 12 μA.
Input bias 90 dB.
PSRR 95 dB.
CMRR.
40°C to 125°C.
Temperature range.
6-Pin TSOT Package.

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Published: Jan 11, 2010 |