Tuesday, December 18, 2012



The ULN2803APG / AFWG Series are high−voltage, high−current darlington drivers comprised of eight NPN darlington pairs. All units feature integral clamp diodes for switching inductive loads. Applications include relay, hammer, lamp and display (LED) drivers. The suffix (G) appended to the part number represents a Lead (Pb)-Free product.


  • Output current (single output) 500mA MAX
  • High sustaining voltage output 50V MIN
  • Output clamp diodes
  • Inputs compatible with various types of logic

 Pinout Diagram

Download Datasheet ULN2803

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