uln2003a

The ULN2003A is a high-voltage, high-current Darlington transistor array. It contains seven open-collector Darlington pairs with common emitters. Each pair can handle up to 500 mA and has a high voltage output of 50V. The ULN2003A is commonly used to interface low-level logic to high-level power devices such as relays, stepper motors, and solenoids. With its integrated protection diodes for inductive loads, the ULN2003A is an ideal solution for driving various types of loads in a wide range of applications. It comes in a 16-pin DIP package, making it easy to use in both breadboard prototyping and larger-scale PCB designs. The ULN2003A offers a cost-effective and space-saving solution for driving high-power applications, making it popular in the fields of industrial control, automotive, consumer electronics, and more. Its versatility and reliability make it a highly sought-after component for engineers and electronics enthusiasts alike.