Project Basics

Current Buffer

The ULN2001A, ULN2002A, ULN2003 and ULN2004A are high voltage, high current darlington PIN CONNECTION arrays each containing seven open collector dar- lington pairs with common emitters. Each channel rated at 500mA and can withstand peak currents of 600ma. WHERE TO USE: These versatile devices are useful for driving a wide range of loads including solenoids, […]