STMicroelectronics

ULN2068B

ULN2068B Description

The ULN2068B is a 4 NPN Darlington (Quad) Bipolar Transistor Array manufactured by STMicroelectronics. This through-hole mounted device is designed for high current and power applications, with a maximum collector current (Ic) of 1.75A and a power dissipation of 1W. The ULN2068B features a low saturation voltage (Vce) of 1.4V @ 2mA, 1.25A, ensuring efficient operation in various electronic circuits. With a maximum collector-emitter breakdown voltage of 50V, this device is suitable for high voltage applications.

ULN2068B Features

• 4 NPN Darlington transistors in a single package for high current gain
• Maximum collector current (Ic) of 1.75A for high power applications
• Low saturation voltage (Vce) of 1.4V @ 2mA, 1.25A for efficient operation
• Maximum collector-emitter breakdown voltage of 50V for high voltage applications
• Through-hole mounting type for easy integration into existing designs
• Active product status, ensuring ongoing availability and support
• REACH unaffected and RoHS3 compliant, meeting environmental and regulatory requirements

ULN2068B Applications

The ULN2068B is ideal for various high current and high voltage applications, including:

1. Motor drivers: Due to its high current and power capabilities, the ULN2068B is well-suited for driving motors in industrial, automotive, and consumer electronics applications.
2. Power switching: The device's high current and voltage ratings make it suitable for power switching applications in power supplies and battery management systems.
3. Audio amplifiers: The ULN2068B can be used in audio amplifiers to drive speakers and other audio components with high current and power requirements.
4. Industrial control systems: The device's robust performance and reliability make it suitable for use in industrial control systems, such as motor control and process automation.

Conclusion of ULN2068B

The ULN2068B is a versatile and powerful 4 NPN Darlington Bipolar Transistor Array from STMicroelectronics. Its high current and power capabilities, combined with its low saturation voltage and high breakdown voltage, make it an ideal choice for a wide range of high current and high voltage applications. With its active product status, REACH unaffected and RoHS3 compliance, the ULN2068B is a reliable and environmentally friendly solution for your electronic design needs.