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ULN2074B Datasheet 50v - 1.5a Quad Darlington Switches

Manufacturer: STMicroelectronics

Overview: ULN2064B, ULN2066B ULN2068B, ULN2074B 50 V - 1.5 A quad Darlington.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

Designed to interface logic to a wide variety of high current, high voltage loads, these devices each contain four NPN Darlington switches delivering up to 1.5 A with a specified minimum breakdown of 50 V and a sustaining voltage of 35 V measured at 100 mA.

The ULN2064B, ULN2066B and ULN2068B contain integral suppression diodes for inductive loads have common emitters.

The ULN2074B

Key Features

  • Output current to 1.5 A for each Darlington.
  • Minimum breakdown 50 V.
  • Sustaining voltage at least 35 V.
  • Integral suppression diodes (ULN2064B, ULN2066B and ULN2068B.
  • Isolated Darlington pinout (ULN2074B).
  • Versions compatible with all popular logic families.

ULN2074B Distributor