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STMICROELECTRONICS ULQ2004A Seven Darlington Array

The ULQ2004A is a 50V seven Darlington array featuring seven open-collector Darlington pairs with shared emitters. Each channel supports up to 500mA of continuous current, with peak currents of 600mA. It includes integrated suppression diodes for driving inductive loads such as relays, motors, and solenoids. The device's inputs are located opposite the outputs to facilitate straightforward PCB layout and are compatible with TTL, CMOS, PMOS, and DTL logic families. Capable of paralleling outputs for higher current requirements, it is suitable for applications in industrial automation, power management, and lighting systems.

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Source:DigiKey
Part No:ULQ2004A
Stock:819
Inv Date:06-11-2026
Price: Unit price: $1.9
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Part No:ULQ2004A
Stock:294
Inv Date:06-12-2026
Price: Unit price: $0.83
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Part No:ULQ2004A
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.61
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Part No:ULQ2004A
Stock:40
Inv Date:06-12-2026
Price: N/A
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STMICROELECTRONICS ULQ2004A Seven Darlington Array Specifications:

  • Voltage Rating: 50 V
  • Output Current: 500 mA per channel, peak 600 mA
  • Number of Channels: 7
  • Package: SO16 Automotive Grade
  • Temperature Range: -40 to 105 °C
  • Input Compatibility: TTL, CMOS, PMOS, DTL
  • Suppression Diodes: Integrated for inductive loads
  • Parallel Outputs: Yes for higher current applications
  • Mechanical Dimensions: Length 17.78 mm (0.700 inch), Width 8.89 mm (0.350 inch)
  • Ratings: Operating ambient temperature -40 to 105°C, Junction temp 150°C
  • Thermal Resistance: Max. 70°C/W junction-ambient

Buy the STMicroelectronics ULQ2004A – Reliable Seven Darlington Array for Industrial Applications

Discover the high-performance ULQ2004A seven Darlington array, ideal for industrial automation, relays, motors, and inductive loads. Supporting 50V and 500mA per channel, it features integrated suppression diodes for inductive loads, compatibility with multiple logic families, and a compact SO16 package. Its robust electrical specifications, operating temperature range of -40 to 105°C, and capacity to parallel outputs make it perfect for demanding power management and control applications. Ensure reliable operation with this versatile, automotive-grade device designed for high-reliability industrial systems.

Buy STMicroelectronics ULQ2004A now and experience unmatched reliability and performance in inductive load driving and automation solutions.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS ULQ2004A?

You can click on the BUY or RFQ button to purchase ULQ2004A from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part ULQ2004A?

You can download the ULQ2004A datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of ULQ2004A?

STMICROELECTRONICS

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