AD620 Low Power Instrumentation Amplifier Datasheet

Easy To Use

• - Gain Set with One External Resistor (Gain Range 1 to 1000)
• - Wide Power Supply Range (±2.3V to ±18V)
• - Higher Performance than Three Op Amp IA Design
• - Low Power 1.3mA max Supply Current

Excellent DC Performance ("B Grade")

• - 50 µV max, Input Offset Voltage
• - 0.6µV/°C max, Input Offset Drift
• - 1.0 nA max, Input Bias Current
• - 100 dB min Common-Mode Rejection Ratio (G=10)

Low Noise

• - 9 nV/√Hz, @ 1kHz, Input Voltage Noise
• - 0.28 µV p-p Noise (0.1Hz to 10 Hz)

Excellent AC Specifications

• - 120 kHz Bandwidth (G=100)
• - 15 µs Settling Time to 0.01%

Applications

• - Weight Scales
• - ECG and Medical Instrumentation
• - Transducer Interface
• - Data Acquisition Systems
• - Industrial Process Controls
• - Battery Powered and Portable Equipment