AD22001 Datasheet - Analog Devices

5-Channel Monolithic Comparator for Lamp Monitoring

AD22001 Features

* Continuous Status Checks of Five Bulbs Lamp Status Check in “ON” and “OFF” States Status Checks of Two In-Line Fuses Very Low Voltage Drop at Sensor Shunt Resistor (Comparator Threshold 1.75 mV at 22 ؇C) Temperature and Supply Voltage Compensated Powered Directly from Car Battery: Protection Include

AD22001 General Description

The AD22001 is a monolithic, five-channel comparator circuit for monitoring the functionality of lamps in automotive applications. The IC tests the series circuit leading to the lamp to determine if the circuit is intact and a functional lamp is in the socket. The AD22001 continuously checks the fu.

AD22001 Datasheet (146.90 KB)