The ULN2004A by Texas Instruments is a high-voltage, high-current Darlington transistor array featuring seven NPN Darlington pairs. Designed for interfacing with CMOS logic levels, it is ideal for driving inductive loads such as relays, solenoids, and stepper motors.

Key Features:

• Seven NPN Darlington Transistors: Provides high current capability for multiple loads.
• High Voltage Tolerance: Supports output voltages up to 50V.
• High Current Drive: Each channel handles up to 500mA continuous current.
• Integrated Clamp Diodes: Protects against voltage spikes in inductive loads.
• CMOS-Compatible Inputs: Ensures seamless integration with various logic circuits.

Package Includes:

• 1 x ULN2004A 7-Channel Darlington Transistor Array by Texas Instruments

Specifications

• Number of Channels: 7
• Output Voltage (VCE): Up to 50V
• Output Current: Up to 500mA per channel
• Input Voltage: CMOS Compatible
• Integrated Diodes: Yes
• Package Type: DIP-16 / SOIC-16
• Operating Temperature: -40C to +105C

Applications

• Relay and solenoid drivers
• Stepper motor control
• LED and display driving
• Industrial automation
• Microcontroller interfaces

Datasheet

Click here to view the datasheet

The IC ULN2004A by Texas Instruments is a high-voltage, high-current Darlington transistor array comprising seven NPN Darlington pairs. Designed for interfacing with CMOS logic levels, it is ideal for driving inductive loads such as relays, solenoids, and stepper motors.

Key Features:

• Seven NPN Darlington Transistors: Provides high current capability for multiple loads.
• High Voltage Tolerance: Supports output voltages up to 50V.
• High Current Drive: Each channel handles up to 500mA continuous current.
• Integrated Clamp Diodes: Protects against voltage spikes in inductive loads.
• CMOS Compatible Inputs: Ensures seamless integration with various logic circuits.

Package Includes:

• 1 x IC ULN2004A Texas Instruments 7-Channel Darlington Transistor Array

Specifications:

• Number of Channels: 7
• Output Voltage (VCE): Up to 50V
• Output Current: Up to 500mA per channel
• Input Voltage: CMOS Compatible
• Integrated Diodes: Yes
• Package Type: DIP-16 / SOIC-16
• Operating Temperature: -40C to +105C

Applications:

• Relay and solenoid drivers
• Stepper motor control
• LED and display driving
• Industrial automation
• Microcontroller interfaces

Datasheet:

Click here to view the datasheet