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SNAS517E
- NOVEMBER 2011
- REVISED SEPTEMBER 2015
LMP91050 Configurable AFE for Nondispersive Infrared (NDIR) Sensing Applications
1 Features
- 1 Programmable Gain Amplifier
- Dark Signal Offset Cancellation
- Supports External Filtering
- mon-Mode Generator and 8-Bit DAC
- Key Specifications
- Programmable Gain 167 to 7986 V/V
- Low Noise (0.1 to 10 Hz) 0.1 μVRMS
- Gain Drift 100 ppm/°C (Maximum)
- Phase Delay Drift 500 ns (Maximum)
- Power Supply Voltage Range 2.7 to 5.5 V
2 Applications
- NDIR Sensing
- Demand Control Ventilation
- Building Monitoring
- CO2 Cabin Control
- Automotive
-...