ULN2803AG High Current 8 Darlington Transistors IC SOP-18

ULN2803AG High Current 8 Darlington Transistors IC SOP-18 is a versatile integrated circuit designed for driving high-current loads. It contains eight Darlington transistor pairs, making it ideal for interfacing with low-level logic devices to control high-power loads such as relays, motors, LEDs, and more.

Key Features of ULN2803AG:

• • High Current Capability: Each channel supports up to 500mA.
  • Built-in Clamp Diodes: Protects against voltage spikes during inductive load switching.
  • Wide Compatibility: Works with TTL, CMOS, and PMOS logic levels.
  • Eight Channels: Simplifies control of multiple high-current loads.
  • Compact SOP-18 Package: Space-saving design for PCB integration.

Technical Specifications of ULN2803AG:

• • Number of Channels: 8
  • Maximum Output Current (Per Channel): 500mA
  • Input Voltage Range: 2.4V to 30V
  • Output Voltage (Max): 50V
  • Clamp Diode Voltage: 50V
  • Package: SOP-18
  • Operating Temperature: -40°C to 85°C

Schematic Diagram and Pinout of ULN2803AG:

• • Pinout:
    • Pins 1-8: Input pins for channels 1-8.
    • Pins 9: Common pin for clamp diodes (connect to load supply).
    • Pins 10-17: Output pins for channels 1-8.
    • Pin 18: Ground pin.
  • Schematic Diagram: Includes eight Darlington transistor pairs with freewheeling diodes for inductive load protection.

Applications of ULN2803AG:

• • Relay Driving: Controls multiple relays with low logic signals.
  • LED Arrays: Drives large LED arrays in displays or lighting systems.
  • Motor Control: Handles DC motor control with high-current requirements.
  • Inductive Loads: Suitable for solenoids and other inductive devices.

Datasheet:

• • Download ULN2803AG Datasheet

Keywords for ULN2803AG:

• • ULN2803AG
  • Darlington Array IC
  • High Current Driver
  • 8-Channel Transistor Array
  • Relay Driver IC

Package Includes:

• • 1 x ULN2803AG High Current 8 Darlington Transistors IC (SOP-18 Package)