Product Summary

The ULN2003/2003A is a high voltage, high current darlington array. The ULN2003/2003A contains seven open collector darlington pairs with common emitters. Each channel rated at 500mA and can withstand peak currents of 600mA. Suppression diodes of the ULN2003/2003A are included for inductive load driving and the inputs are pinned opposite the outputs to simplify board layout.

Parametrics

ULN2003/2003A absolute maximum ratings: (1)Vo Output Voltage: 50 V; (2)Vin Input Voltage (for ULN2002A/D - 2003A/D - 2004A/D): 30 V; (3)Ic Continuous Collector Current: 500 mA; (4)Ib Continuous Base Current: 25 mA; (5)Tamb Operating Ambient Temperature Range : – 20 to 85 ℃; (6)Tstg Storage Temperature Range: – 55 to 150℃; (7)Tj Junction Temperature: 150℃.

Features

ULN2003/2003A features: (1)seven darlingtons per package; (2)output current 500mA per driver (600mA peak); (3)output voltage 50V; (4)integrated suppression diodes for inductive loads; (5)outputs can be paralleled for higher current; (6)TTL/CMOS/PMOS/DTL compatible inputs; (7)inputs pinned opposite outputs to simplify layout.

Diagrams

ULN2003/2003A block diagram