What is ULN2004AN Chip?

 The ULN2004AN is a high-voltage, high-current Darlington transistor array designed by Texas Instruments. It consists of seven Darlington pairs and is used to drive high-power loads, such as motors, relays, lamps, and solenoids, in industrial and consumer applications.

Key Features:

  • Seven Darlington Pairs: It includes seven Darlington pairs, each capable of sinking high current (up to 500mA per channel).
  • Wide Voltage Range: Can operate with a supply voltage from 5V to 50V, making it suitable for a variety of high-voltage loads.
  • High Current Sinking: Each channel can sink 500mA, with the entire IC capable of sinking up to 3.5A.

Applications:

  • Motor Control: Common in stepper motors and DC motor drivers.
  • Relay Driving: Used in relay control circuits for switching high-power devices.
  • Industrial Automation: Drives solenoids and actuators in control systems.

The ULN2004AN is ideal for applications where high current and voltage control are needed in a compact form. 

Search List Page： ULN2004AN Parts Search Page | Datasheet PDF | Price | Quantity-MobikeChip  

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MobikeChip offers a broad range of genuine electronic components from over 2,600 manufacturers at competitive prices. Our product portfolio includes Integrated Circuits (ICs), Discrete Semiconductor Products, Resistors, Capacitors, Relays, Switches, Transformers, Sensors, Transducers, Inductors, Coils, Chokes, Potentiometers, Variable Resistors, Crystals, Thermal Management products, and more.  

Reprinted from: https://www.mobikechip.com/static-product-faq-detail/183.html 

 

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