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AD8217

Analog Devices
Part Number AD8217
Manufacturer Analog Devices
Description Zero-Drift Current Shunt Monitor
Published Nov 23, 2013
Detailed Description High Resolution, Zero-Drift Current Shunt Monitor AD8217 FEATURES High common-mode voltage range 4.5 V to 80 V operating...
Datasheet PDF File AD8217 PDF File

AD8217
AD8217

Overview
High Resolution, Zero-Drift Current Shunt Monitor AD8217 FEATURES High common-mode voltage range 4.
5 V to 80 V operating 0 V to 85 V survival Buffered output voltage Wide operating temperature range: −40°C to +125°C Excellent ac and dc performance ±100 nV/°C typical offset drift ±100 µV/°C typical offset ±5 ppm/°C typical gain drift 100 dB typical CMRR at dc FUNCTIONAL BLOCK DIAGRAM AD8217 –IN +IN R2 LDO 09161-001 R4 R1 OUT R3 GND Figure 1.
APPLICATIONS High side current sensing 48 V telecom Power management Base stations Unidirectional motor control Precision high voltage current sources GENERAL DESCRIPTION The AD8217 is a high voltage, high-resolution current shunt amplifier.
It features a set gain of 20 V/V, with a maximum ±0.
35% gain error over the entire temperature range.
The buffered output voltage directly interfaces with any typical converter.
The AD8217 offers excellent common-mode rejection from 4.
5 V to 80 V, and includes an internal LDO, which directly powers the de...


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