Product Summary

The ULQ2003AQDRQ1 is a high-voltage high-current Darlington transistor array. Each consists of seven npn Darlington pairs that feature high-voltage outputs with common-cathode clamp diodes for switching inductive loads. The collector-current rating of a single Darlington pair is 500 mA. The Darlington pairs can be paralleled for higher current capability. Applications include relay drivers, hammer drivers, lamp drivers, display drivers (LED and gas discharge), line drivers, and logic buffers.

Parametrics

ULQ2003AQDRQ1 absolute maximum ratings: (1)Collector-emitter voltage : 50 V; (2)Clamp diode reverse voltage : 50 V; (3)Input voltage : 30 V; (4)Peak collector current : 500 mA; (5)Output clamp current : 500 mA; (6)Total emitter-terminal current : 2.5 A; (7)Package thermal impedance : 73℃/W; (8)Operating free-air temperature range : -40℃ to 125℃; (9)Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds : 260℃; (10)Storage temperature range : -65℃ to 150℃.

Features

ULQ2003AQDRQ1 features: (1)Qualification in Accordance With AEC-Q10; (2)Qualified for Automotive Applications; (3)Customer-Specific Configuration Control Can Be Supported Along With Major-Change Approval; (4)ESD Protection Exceeds 200 V Using Machine Model (C = 200 pF, R = 0); (5)500-mA Rated Collector Current (Single Output); (6)High-Voltage Outputs: 50 V; (7)Output Clamp Diodes; (8)Inputs Compatible With Various Types of Logic; (9)Relay-Driver Applications.

Diagrams

ULQ2003AQDRQ1 pin connection

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