ULN 2804 Darlington Transistor Array

The IC ULN2804 is a high-voltage, high-current Darlington transistor array designed for driving inductive loads such as relays, solenoids, stepper motors, and LED displays. With built-in flyback diodes and TTL/CMOS compatibility, it is widely used in automation, motor control, and display systems.

Key Features:

• 8 Darlington Transistor Outputs: Provides high current capability for driving multiple loads.
• High Voltage Tolerance: Supports output voltages up to 50V.
• High Current Drive: Each channel handles up to 500mA continuous current.
• Integrated Flyback Diodes: Protects against voltage spikes in inductive loads.
• TTL and CMOS Compatible Inputs: Works seamlessly with microcontrollers and digital logic circuits.

Package Includes:

• 1 x IC ULN2804 High Voltage, High Current Darlington Transistor Array

Specifications:

• Number of Channels: 8
• Output Voltage: Up to 50V
• Output Current: Up to 500mA per channel
• Input Voltage: TTL/CMOS Compatible
• Integrated Diodes: Yes
• Package Type: DIP-18 / SOIC-18
• Operating Temperature: -40C to +85C

Applications:

• Relay and solenoid drivers
• Stepper motor control
• LED and display driving
• Industrial automation
• Interface for microcontrollers

Datasheet:

Click here to view the datasheet