BUY ULN2003ADR2G https://www.utsource.net/itm/p/11246513.html

Description: The ULN2003ADR2G is a high-voltage, high-current Darlington transistor array. It consists of seven NPN Darlington pairs that feature high-voltage outputs with common-cathode clamp diode for switching inductive loads. Features: High-voltage outputs (50V) High-current outputs (500mA) Common-cathode clamp diodes for switching inductive loads Low saturation voltage Outputs can be paralleled for higher current capability SOP-3.9mm package Applications: Stepper motor drivers Relay drivers Lamp drivers LED drivers Line drivers High-voltage, high-current switching applications (For reference only)