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SNAS506I
- JANUARY 2011
- REVISED DECEMBER 2014
LMP91000 Sensor AFE System: Configurable AFE Potentiostat for Low-Power ChemicalSensing Applications
1 Features
- 1 Typical Values, TA = 25°C
- Supply Voltage 2.7 V to 5.25 V
- Supply Current (Average Over Time) <10 µA
- Cell Conditioning Current Up to 10 mA
- Reference Electrode Bias Current (85°C) 900pA
(max)
- Output Drive Current 750 µA
- plete Potentiostat Circuit-to-Interface to Most
Chemical Cells
- Programmable Cell Bias Voltage
- Low-Bias Voltage Drift
- Programmable TIA gain 2.75 kΩ to 350 kΩ
- Sink and Source Capability
- I2C...
