AK9723AJ
AK9723AJ is LED Driver/Sensor manufactured by Asahi Kasei Microdevices.
[AK9723AJ]
LED Driver and Sensor AFE for NDIR Gas Sensing
1. General Description
The AK9723AJ is the IR LED driver and Analog Front End (AFE) IC for signal processing of IR photo detector. The AK9723AJ has dual channel AFE and an ADC for digital output, and IR photo detector output signals can be obtained at the same time. The AK9723AJ can municate with HOST MCU through I2C bus. The AK9723AJ is suitable for NDIR gas sensing processing using IR LED and IR photo detector.
2. Features
- Integrated LED Driver with Programmable Constant Current Circuit
- Dual Channel Input AFE
- Interrupt Function
- Power Supply Voltage Range: 2.7V to 3.6V
- Small and Thin Package: 16-pin QFN...
