The ULN2003AN is a high-voltage, high-current Darlington transistor array. It is designed for use in applications requiring high-current outputs, such as driving lamps, relays, solenoids, and stepper motors. The ULN2003AN consists of seven NPN Darlington pairs that feature high-voltage outputs (up to 50V) and high-current capacity (up to 500mA per channel). This makes it ideal for controlling a wide range of loads, with the added benefit of built-in suppression diodes for inductive loads. The ULN2003AN is housed in a 16-pin DIP package, making it easy to integrate into a variety of circuit designs. Its low saturation voltage ensures minimal power dissipation, while its common-cathode clamp diodes provide protection against voltage spikes. This makes the ULN2003AN a reliable and cost-effective solution for driving inductive loads in automotive, industrial, and consumer applications. Overall, the ULN2003AN is a versatile and robust choice for high-current, high-voltage control applications.