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
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