GENERAL DESCRIPTION
The AD8203 is a single-supply difference amplifier for amplifying and low-pass filtering small differential voltages in the presence of a large common-mode voltage (CMV). The input CMV range extends from −6 V to +30 V at a typical supply voltage of 5 V.
   
FEATURES
    High common-mode voltage range
    −6 V to +30 V at a 5 V supply voltage
    Operating temperature range: −40°C to +125°C
    Supply voltage range: 3.5 V to 12 V
    Low-pass filter (1-pole or 2-pole)
    Excellent ac and dc performance
        ±1 mV voltage offset (8-lead SOIC)
        ±1 ppm/°C typical gain drift
        80 dB CMRR minimum dc to 10 kHz
   
APPLICATIONS
    Transmission control
    Diesel injection control
    Engine management
    Adaptive suspension control
    Vehicle dynamics control