ZHCSL08C October 2019 – August 2021 TPS8804
PRODUCTION DATA
Figure 7-4 Carbon Monoxide Detection Circuit Referenced to GND
Figure 7-5 Carbon Monoxide Detection Circuit Referenced to 300mVThe TPS8804 CO AFE connects to an electrochemical CO sensor. The amplifier converts the microamps of sensor current into a voltage readable by an ADC. This is achieved with a low-offset, low-power op-amp with configurable input, gain, and output resistors.