ZHCSKC8 October 2019 TLV6003
PRODUCTION DATA.
For this example, an electrical model of a CO sensor is used to simulate the sensor performance, as shown in Figure 33. The simulation is designed to model a CO sensor with a sensitivity of 69 nA/ppm. The supply voltage and maximum ADC input voltage is 2.5 V, and the maximum concentration is 300 ppm.
Figure 33. CO Sensor Simulation Schematic | DESIGN PARAMETER | EXAMPLE VALUE |
|---|---|
| Supply voltage | 2.5 V |
| Amplifier quiescent current | < 2 µA |
| Transimpedance amplifier sensitivity | 110 mV/µA |