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ULN2003L Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
ULN2003LUTC929Yes

ULN2003L is a high-voltage, high-current Darlington transistor array manufactured by UTC (Unicorn Electronics).

The ULN2003L is a high-voltage, high-current Darlington transistor array manufactured by UTC (Unicorn Electronics).

Specifications:

  • Configuration: 7-channel Darlington transistor array
  • Output Current per Channel: 500mA (max)
  • Output Voltage: 50V (max)
  • Input Voltage (Logic Compatible): 5V TTL/CMOS
  • Input Current per Channel: 2.5mA (max)
  • Power Dissipation: 1W (max)
  • Package: DIP-16, SOIC-16

Descriptions:

The ULN2003L is designed for interfacing between low-level logic circuits and high-power loads. It consists of seven NPN Darlington pairs with common emitters and built-in suppression diodes for inductive loads.

Features:

  • High-Voltage & High-Current Capability
  • Integrated Suppression Diodes for Inductive Loads
  • Compatible with TTL, CMOS, and PMOS Logic
  • Wide Operating Temperature Range
  • Simplifies Relay, Motor, and Lamp Driving Circuits

This device is commonly used in applications such as relay drivers, stepper motor controllers, LED displays, and other high-power switching circuits.

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