Texas Instruments

ULN2003LVDR

The ULN2003LVDR is a high-voltage, high-current Darlington transistor array manufactured by Texas Instruments. It is designed for use in a variety of applications, including motor control, relay drivers, and low-voltage power switching.

Description:

The ULN2003LVDR is a 1A, 500V darlington transistor array consisting of seven NPN darlington pairs. Each pair can handle up to 500mA of continuous current and has a maximum collector-emitter voltage of 50V. The device is available in a SOIC16W surface-mount package.

Features:

• Seven Darlington pairs in a single package
• High current capability: up to 1A per channel
• High voltage capability: up to 500V
• Low saturation voltage: typically 1.5V maximum at 1A
• Short-circuit protection
• Thermal shutdown protection
• SOIC16W surface-mount package

Applications:

• Motor control (stepper motors, DC motors)
• Relay drivers
• Low-voltage power switching
• Industrial control systems
• Robotics
• Battery protection circuits
• LED drivers

The ULN2003LVDR is a versatile and reliable transistor array that can be used in a wide range of applications requiring high current and voltage handling capabilities. Its Darlington configuration provides high current gain and low saturation voltage, making it ideal for driving high-current loads. Additionally, its built-in protection features, such as short-circuit and thermal shutdown protection, make it a safe and reliable choice for various applications.