ON Semiconductor ULN2003ADR2G - High-Voltage, High-Current Darlington Transistor Array

The ULN2003ADR2G from ON Semiconductor is a robust, high-voltage, and high-current Darlington transistor array designed for interfacing between low-level logic circuitry and multiple peripheral power loads. This integrated circuit (IC) is a crucial component in driving a wide range of loads such as relays, solenoids, and stepping motors, especially in applications that require higher current and voltage handling capabilities.

Key Features:

• Seven Darlingtons per Package: The ULN2003ADR2G contains seven independent Darlington pairs with common emitters, allowing the user to control multiple devices with a single IC.
• Output Current 500 mA per Driver: Each channel can handle a continuous output current of up to 500 mA, making it suitable for driving a variety of high-power components.
• High Voltage Outputs: With an output voltage of 50V, the ULN2003ADR2G can easily manage the requirements of most high-voltage applications.
• Integrated Suppression Diodes: The IC includes built-in flyback diodes for inductive load driving, providing protection for the transistor switches from voltage spikes.
• Compatible with Various Logic Families: This device can interface directly with TTL, CMOS, PMOS, and NMOS logic, offering flexibility across different control circuitry designs.

Applications:

The ULN2003ADR2G is widely used in automation and control applications, including:

• Relay Drivers
• Stepper Motor Controls
• LED Displays / LED Matrix
• Line Drivers
• Logic Buffers

Package and Quality:

ON Semiconductor's ULN2003ADR2G is offered in a compact SOIC-16 package, ensuring a small footprint on PCBs without sacrificing performance. It is also RoHS compliant, adhering to environmental standards by avoiding hazardous substances in its manufacturing. The device is designed with the industry's demanding standards for reliability and performance, making it a trusted choice for both commercial and industrial applications.

Whether you're designing a complex industrial system or a simple hobbyist project, the ULN2003ADR2G provides the functionality and reliability needed to efficiently drive high-voltage and high-current loads with ease.