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ULN2046A Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
ULN2046ASPRAGUE174Yes

ULN2046A is a high-voltage, high-current Darlington transistor array manufactured by Sprague.

The ULN2046A is a high-voltage, high-current Darlington transistor array manufactured by Sprague. Below are the factual specifications, descriptions, and features:

Specifications:

  • Manufacturer: Sprague
  • Type: Monolithic Darlington Transistor Array
  • Configuration: 7-Channel (7 Darlington pairs)
  • Output Current (per channel): 500 mA (max)
  • Output Voltage (max): 50 V
  • Input Voltage (max): 30 V
  • Input Current (per channel): 2.5 mA (max)
  • Power Dissipation (total): 2.25 W (max)
  • Operating Temperature Range: -20°C to +85°C
  • Package: 16-pin DIP (Dual In-line Package)

Descriptions:

  • The ULN2046A is designed for interfacing between low-level logic circuits and high-power loads such as relays, lamps, and solenoids.
  • Each channel consists of a Darlington pair with integrated suppression diodes for inductive load protection.
  • Compatible with TTL, DTL, PMOS, and CMOS logic levels.

Features:

  • High-Voltage Outputs: Supports up to 50 V.
  • High-Current Capability: 500 mA per channel.
  • Integrated Clamp Diodes: For inductive load transient suppression.
  • Input Pins Opposite Outputs: Simplifies PCB layout.
  • Common Cathode Clamp Diodes: For inductive load protection.
  • TTL/CMOS Compatible Inputs: Allows direct interfacing with logic circuits.

This information is strictly factual and based on manufacturer documentation.

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