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TDA1023 - Proportional-control triac

General Description

APPLICATIONS Panel heaters

The TDA1023 is a bipolar integrated circuit for controlling triacs in a proportional time or burst firing mode.

Key Features

  • Adjustable width of proportional range.
  • Adjustable hysteresis.
  • Adjustable width of trigger pulse.
  • Adjustable repetition timing of firing burst.
  • Control range translation facility.
  • Fail safe operation.
  • Supplied from the mains.
  • Provides supply for external temperature bridge.

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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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INTEGRATED CIRCUITS DATA SHEET TDA1023/T Proportional-control triac triggering circuit Product specification Supersedes data of August 1982 File under Integrated Circuits, IC02 May 1991 Philips Semiconductors Product specification Proportional-control triac triggering circuit FEATURES • Adjustable width of proportional range • Adjustable hysteresis • Adjustable width of trigger pulse • Adjustable repetition timing of firing burst • Control range translation facility • Fail safe operation • Supplied from the mains • Provides supply for external temperature bridge GENERAL DESCRIPTION APPLICATIONS • Panel heaters • Temperature control TDA1023/T The TDA1023 is a bipolar integrated circuit for controlling triacs in a proportional time or burst firing mode.