The zero-drift amplifiers continuously self-correct for dc errors over time and temperature. Auto-zero and a chopper are combined to enable the amplifier to achieve microvolt-offsets and nanovolts per degree Celsius drift.
Feature
- Low offset voltage: 1 μV
- Input offset drift: 0.005 μV/°C
- Rail-to-rail input and output swing
- 5 V/2.7 V single-supply operation
- High gain: 145 dB typical
- CMRR: 140 dB typical
- PSRR: 130 dB typical
- See data sheet for additional features
- Download(pdf)
- Military temperature range (−55°C to +125°C)
- Controlled manufacturing baseline
- One assembly/test site
- One fabrication site
- Enhanced product change notification
- Qualification data available on request
- V62/12634 DSCC Drawing Number
Applications
- Temperature sensors
- Pressure sensors
- Precision current sensing
- Strain gage amplifiers
- Medical instrumentation
- Thermocouple amplifiers
