ULN2803A – STMICROELECTRON

SKU: rz24316171
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69.00

IC Name: ULN2801A

Package/Case: DIP-20

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Description

The ULN2801A, ULN2802A, ULN2803A and ULN2804A each contain eight Darlington transistors with common emitters and integral suppression diodes for inductive loads. Each Darlington features a peak load current rating of 600 mA (500 mA continuous) and can withstand at least 50 V in the OFF state. Outputs may be paralleled for higher current capability. Four versions are available to simplify interfacing to standard logic families: the ULN2801A is designed for general purpose applications with a current limit resistor; the ULN2802A has a 10.5 kΩ input resistor and Zener for 14-25 V PMOS; the ULN2803A has a 2.7 kΩ input resistor for 5 V TTL and CMOS; the ULN2804A has a 10.5 kΩ input resistor for 6-15 V CMOS.
All types are supplied in an 18-lead plastic DIP with a copper lead form and feature the convenient input-opposite-output pinout to simplify board layout.

Features

  1. Eight Darlington transistors with common emitters
  2. Output current to 500 mA
  3. Output voltage to 50 V
  4. Integral suppression diodes
  5. Versions for all popular logic families
  6. Output can be paralleled
  7. Inputs pinned opposite outputs to simplify board layout

Package Includes:

1 x ULN2801A Bipolar Transistor Array, Darlington, NPN, 50 V, 500 mA, 2.25 W, 1000 hFE, DIP