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WT8076 - Passive Infrared (PIR) Controller

General Description

The WT8076 is a PIR controller IC which integrates amplifier, window detector and light control functions.

The light can be controlled by a Relay or Triac with adjustable delay time.

A CDS interface is provided to sense day time and night time.

Key Features

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  • Adjustable detection range.
  • Adjustable delay time.
  • CDS interface to differentiate night time and day time.
  • Walk-test function.
  • Line remote control to switch auto mode and always on mode.
  • Relay or Triac output.
  • High noise immunity.
  • Low power consumption ( operating 500uA, standby 130uA, Typ. ) PIN.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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eltrend WT8076 Passive Infrared (PIR) Controller Version 1.0 25-May-1995 ©Weltrend Semiconductor, Inc. All Rights Reserved GENERAL DESCRIPTION The WT8076 is a PIR controller IC which integrates amplifier, window detector and light control functions. The light can be controlled by a Relay or Triac with adjustable delay time. A CDS interface is provided to sense day time and night time. A walk-test fuction helps user while setting up the light set. The line remote control function can switch the light set between auto mode and always-on mode. FEATURES www.DataSheet4U.