单电源，轨到轨，低成本仪表放大器 Single Supply, Rail-to-Rail, Low Cost Instrumentation Amplifier
GENERAL DESCRIPTION
The AD8223 is an integrated single-supply instrumentation amplifier that delivers rail-to-rail output swing on a single supply +3.0 V to +25 V supplies. The AD8223 offers superior user flexibility by allowing single-gain set resistor program ming, and conforming to the 8-lead industry standard pinout configuration.
FEATURES
Gain set with 1 resistor per amplifier
Gain = 5 to 1000
Inputs
Voltage range to 150 mV below negative rail
25 nA maximum input bias current
30 nV/√Hz, RTI noise @ 1 kHz
Power supplies
Dual supply: ±2.5V to ±12.5
Single supply: 3V to 25V
600 μA maximum supply current
APPLICATIONS
Low power medical instrumentation
Transducer interface
Thermocouple amplifiers
Industrial process controls
Difference amplifiers
Low power data acquisition