GENERAL DESCRIPTION

The AD22001 is a monolithic, five-channel comparator circuit for monitoring the functionality of lamps in automotive applications.

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 Included for Transient, Reverse Supply, Load Dump

Operating Temperature Range: –40°C to +125°C

15 V CMOS Compatible Digital Output Signals

Voltage Limited Power Supply Output for 15 V CMOS Logic ICs