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ULQ2003ATDRQ1 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
ULQ2003ATDRQ1TI 2500Yes

ULQ2003ATDRQ1 is a high-voltage, high-current Darlington transistor array manufactured by Texas Instruments (TI).

The ULQ2003ATDRQ1 is a high-voltage, high-current Darlington transistor array manufactured by Texas Instruments (TI).

Specifications:

  • Configuration: 7-channel Darlington transistor array
  • Output Current (per channel): 500 mA (continuous)
  • Output Voltage (Max): 50 V
  • Input Voltage (Logic High): 2.5 V (min)
  • Input Voltage (Logic Low): 1 V (max)
  • Clamp Diodes: Integrated for inductive load protection
  • Operating Temperature Range: -40°C to +125°C
  • Package: SOIC-16
  • Automotive Qualified: AEC-Q100

Descriptions:

The ULQ2003ATDRQ1 is designed for driving high-current loads such as relays, solenoids, and lamps in automotive and industrial applications. It features open-collector outputs with integrated freewheeling diodes for inductive load protection.

Features:

  • 7 Darlington Pairs: Each capable of 500 mA continuous current
  • High-Voltage Outputs: Up to 50 V
  • TTL/CMOS Compatible Inputs: Allows direct interfacing with logic circuits
  • Suppressed Transient Voltage: Built-in diodes for inductive kickback protection
  • Automotive-Grade: Meets AEC-Q100 standards for reliability in harsh environments
  • Wide Operating Temperature: Suitable for automotive and industrial applications

This device is commonly used in automotive systems, industrial controls, and other applications requiring robust switching capabilities.

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