STMicroelectronics

ULN2065B

ULN2065B Description

The ULN2065B is a high-performance, 4 NPN Darlington transistor array from STMicroelectronics, designed for a variety of electronic applications. This through-hole, quad Darlington transistor array offers a maximum collector current of 1.75A, making it suitable for high-current applications. With a maximum Vce saturation of 1.5V at 2.25mA and 1.5A, the ULN2065B provides efficient power management. The device has a collector-emitter breakdown voltage of 80V, ensuring reliable operation in high-voltage environments. The ULN2065B is RoHS3 compliant and REACH unaffected, making it an environmentally friendly choice for your electronic designs.

ULN2065B Features

• 4 NPN Darlington transistor array in a 16-pin DIP package
• Maximum collector current (Ic) of 1.75A
• Maximum Vce saturation of 1.5V at 2.25mA and 1.5A
• Collector-emitter breakdown voltage of 80V
• Through-hole mounting type
• Maximum power dissipation of 1W
• RoHS3 compliant and REACH unaffected
• Moisture sensitivity level (MSL) of 1 (unlimited)

ULN2065B Applications

The ULN2065B is ideal for a wide range of applications, including:

1. Motor control: The high current and voltage ratings make the ULN2065B suitable for driving motors in various applications, such as robotics and industrial automation.
2. Power switching: The device's ability to handle high currents and voltages makes it an excellent choice for power switching applications, such as relay drivers and power distribution systems.
3. Audio amplification: The ULN2065B can be used in audio amplifiers to drive speakers and other audio components, providing high-quality sound reproduction.
4. Industrial control systems: The device's robust performance and reliability make it suitable for use in industrial control systems, where high currents and voltages are common.

Conclusion of ULN2065B

The ULN2065B is a versatile and high-performance 4 NPN Darlington transistor array from STMicroelectronics. Its unique combination of high current and voltage ratings, along with its RoHS3 compliance and REACH unaffected status, make it an excellent choice for a wide range of electronic applications. Whether you're designing motor control systems, power switching circuits, or audio amplifiers, the ULN2065B offers reliable performance and environmental compliance.