Datasheet4U Logo Datasheet4U.com

PT8A2641 - PIR Sensor Light Switch

Description

The PT8A264X is a CMOS LSI chip designed for use in automatic PIR lamp control.

It can operate with a 2-wire configuration for triac applications or with a 3-wire configuration for relay applications.

Features

  • Operating voltage: 5V (Typ. ).
  • Average supply current: 120µA (Typ. ).
  • 2 stage op-amp for filter.
  • Build-in noise rejection circuit.
  • On-chip regulator.
  • Adjustable output duration.
  • Override function.
  • ON/AUTO/OFF selectable by MODE pin.
  • Apply to AC 220V/50Hz and 110V/60Hz.
  • Auto-reset if the ZC signal disappears over 3 seconds.
  • Output pulse (PT8A2641/5/7) to drive triac or output level (PT8A2642/6/8) to drive relay.
  • CDS to enable/disabl.

📥 Download Datasheet

Datasheet preview – PT8A2641

Datasheet Details

Part number PT8A2641
Manufacturer Pericom Technology
File Size 357.16 KB
Description PIR Sensor Light Switch
Datasheet download datasheet PT8A2641 Datasheet
Additional preview pages of the PT8A2641 datasheet.
Other Datasheets by Pericom Technology

Full PDF Text Transcription

Click to expand full text
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| Product Features  Operating voltage: 5V (Typ.)  Average supply current: 120µA (Typ.)  2 stage op-amp for filter.  Build-in noise rejection circuit.  On-chip regulator.  Adjustable output duration  Override function.  ON/AUTO/OFF selectable by MODE pin  Apply to AC 220V/50Hz and 110V/60Hz.  Auto-reset if the ZC signal disappears over 3 seconds  Output pulse (PT8A2641/5/7) to drive triac or output level (PT8A2642/6/8) to drive relay.  CDS to enable/disable output.  40 second warm-up.  Quick check mode for installation.
Published: |