STMicroelectronics ULN200x/ULN200xA Seven Darlington Arrays

STMicroelectronics ULN200x/ULN200xA Seven Darlington Arrays offer high-voltage and high-current, containing seven open collector Darlington pairs with common emitters. Each channel on the ULN200x and ULN200xA is rated at 500mA and can withstand peak currents of 600mA. The STM ULN200x/ULN200xA Arrays include suppression diodes for inductive load driving, and the inputs are pinned opposite the outputs to simplify board layout.

The ULN200x versions interface to all common logic families: ULN2001 (general purpose, DTL, TTL, PMOS, CMOS); ULN2002 (14 - 25V PMOS); ULN2003 (5V TTL, CMOS); ULN2004 (6 - 15V CMOS, PMOS). These versatile Seven Darlington Arrays are useful for driving a wide range of loads, including solenoids, relay DC motors, LED display filament lamps, thermal printheads, and high-power buffers.

The ULN2001A/2002A/2003A and 2004A are supplied in a 16-pin DIP package with a copper lead frame to reduce thermal resistance. ULN2003 is also available in a TSSOP16 package for reduced application space.

Features

  • Seven Darlingtons per package
  • Output current 500mA per driver (600mA peak)
  • Output voltage 50V
  • Integrated suppression diodes for inductive loads
  • Outputs can be paralleled for higher current
  • TTL/CMOS/PMOS/DTL compatible inputs
  • Input pins placed opposite to output pins to simplify layout

Schematic Diagram

Schematic - STMicroelectronics ULN200x/ULN200xA Seven Darlington Arrays
Publicerad: 2021-02-12 | Uppdaterad: 2022-03-11