The ULN2003 is a versatile and popular integrated circuit that contains 7 Darlington transistor arrays. It is widely used for driving high-current loads such as relays, stepper motors, and LEDs. This IC is specifically available in a Surface-Mount Device (SMD) package, making it suitable for compact and high-density electronic applications.

Features

• 7 Darlington Transistor Arrays: Each Darlington pair can sink up to 500 mA of current, allowing the IC to drive heavy loads.
• High-Voltage Output: Capable of handling up to 50V, making it suitable for various high-voltage applications.
• Input Compatible with TTL and CMOS: The inputs are designed to be directly interfaced with standard TTL and CMOS logic levels.
• Built-In Suppression Diodes: Integrated diodes are included for inductive load protection, ensuring safe operation when driving motors or relays.
• Compact SMD Package: The surface-mount design allows for efficient use of PCB space in compact designs.
• Low Saturation Voltage: Ensures efficient operation with minimal power loss.

Specifications

• Number of Channels: 7
• Output Voltage (VCE): 50V max
• Output Current (IC): 500 mA per channel
• Input Voltage (VIH): 2.0V min for a high-level input
• Saturation Voltage (VCE(sat)): 1.6V max at IC = 350mA
• Operating Temperature: -40°C to +85°C
• Package Type: SMD (Surface-Mount Device)
• Pin Count: 16

Note: Product images are for illustrative purposes only and may differ from the actual product.