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AK9723AJ Datasheet Led Driver/sensor

Manufacturer: AKM (Asahi Kasei Microdevices)

Overview: [AK9723AJ] 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.

Key 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 4.0mm x 4.0mm x t0.7mm.
  • NDIR gas sensor 3.

AK9723AJ Distributor