AD8422
FEATURES
- Low power: 368 µA maximum quiescent current
- Rail-to-rail output
- Low noise and distortion
- 8 n V/√Hz maximum input voltage noise at 1 k Hz
- 0.15 µV p-p RTI noise (G = 100)
- 0.5 ppm nonlinearity with 2 kΩ load (G = 1)
- Excellent ac specifications
- 80 d B minimum CMRR at 10 k Hz (G = 1)
- 2.2 MHz bandwidth (G = 1)
- High precision dc performance (AD8422BRZ)
- 150 d B minimum CMRR (G = 1000)
- 0.04% maximum gain error (G = 1000)
- 0.3 µV/°C maximum input offset drift
- 0.5 n A maximum input bias current
- Wide supply range
- 4.6 V to 36 V single supply
- ±2.3 V to ±18 V dual supply
- Input overvoltage protection: 40 V from opposite supply
- Gain range: 1 to 1000
- Available in 8-lead LFCSP, 8-lead MSOP, and 8-lead SOIC_N
APPLICATIONS
- Medical instrumentation
- Industrial process controls
- Strain gages
- Transducer interfaces
- Precision data acquisition systems
- Channel-isolated systems
- Portable instrumentation
TYPICAL APPLICATION DIAGRAM
Figure 1. Bridge Amplifier...
