AD8209A - Analog Devices

AD8209A Precision Difference Amplifier

The AD8209A is a single-supply difference amplifier ideal for amplifying and low-pass filtering small differential voltages in the presence of a large common-mode voltage. The input commonmode voltage range extends from −2 V to +50 V at a single 5 V supply. The AD8209A is qualified per AEC-Q100 specifications. The amplifier offers enhanced input overvoltage .

Features

±8000 V HBM ESD for shunt-based applications AEC-Q100 qualified EMI filters included High common-mode voltage range −2 V to +50 V operating −20 V to +70 V survival Buffered output voltage Gain = 14 V/V Low-pass filter (single-pole or two-pole) Wide operating temperature range: −40°C to +125°C Excellent ac and dc performance ±1 mV typical voltage offset −5 ppm/°C typical gain drift 80 dB CMRR minimum dc to 10 kHz Qualified for automotive applications APPLICATIONS High-side current sensing Motor controls Solenoid controls Power management Low-side current sensing Diagnostic protection GENERAL DE.