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Datasheet Analog Devices AD8479ARZ

Analog Devices AD8479ARZ

Manufacturer:Analog Devices
Series:AD8479
Part Number:AD8479ARZ

Very High Common-Mode Voltage Precision Difference Amplifier

Datasheets

Manufacturer's Classification

Amplifiers > Current Sense Amplifiers

Docket:
Very High Common-Mode Voltage
Precision Difference Amplifier
AD8479 Data Sheet
FEATURES FUNCTIONAL BLOCK DIAGRAM ±600 V common-mode voltage range
Rail-to-rail output
Fixed gain of 1
Wide power supply range of ±2.5 V to ±18 V
550 μA typical power supply current
Excellent ac specifications
90 dB minimum CMRR
130 kHz bandwidth
High accuracy dc performance
5 ppm maximum gain nonlinearity
10 µV/°C maximum offset voltage drift
5 ppm/°C maximum gain drift AD8479
REF(–) 1 +IN 3 1MΩ NC 7 +VS 6 OUTPUT 5 REF(+) 1MΩ –VS 4 NOTES
1. NC = NO CONNECT. DO NOT CONNECT TO THIS PIN. 11118-001 –IN 2 8 Figure 1. APPLICATIONS
High voltage current sensing
Battery cell voltage monitors
Power supply current monitors
Motor controls
Isolation GENERAL DESCRIPTION The AD8479 has low offset voltage, low offset voltage dr...

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