ULN2003ADR

The ULN2003ADR is a high-voltage, high-current Darlington transistor array integrated circuit (IC) manufactured by Texas Instruments. It is designed to provide a convenient interface between low-level logic signals and higher voltage/current loads.

The ULN2003ADR is commonly used in various applications that require driving inductive loads, such as relays, solenoids, stepper motors, and LED displays. It offers high current capability, high voltage handling, and built-in protection features, making it suitable for applications that demand efficient and reliable control of inductive loads.

This transistor array IC consists of seven Darlington pairs, each capable of driving loads up to 500mA and with a voltage rating of up to 50V. It features built-in suppression diodes for inductive load protection, reducing the risk of voltage spikes during load switching.

The ULN2003ADR includes features like common-emitter configuration, high input impedance, and TTL and CMOS compatible inputs, which enhance its performance and versatility in driving inductive loads. It simplifies the interface between low-level logic signals from microcontrollers or other control devices and the higher power requirements of inductive loads.

Overall, the ULN2003ADR is a reliable and efficient Darlington transistor array IC that enables convenient control of inductive loads in various applications. It offers high current and voltage capabilities, built-in protection features, and compatibility with low-level logic signals, making it suitable for a wide range of motor driving and relay control applications.