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ULN2020 - DRIVER CIRCUIT SPECIAL PURPOSE

General Description

UTC ULN2020 include 1ch condenser buzzer driver, 4ch relay driver, safety circuit and gate signal detection circuit.

The 4ch relay driver include: 1ch main relay driver, 3ch relay driver controlled by safety circuit.

Current capability of each channel driver is 100mA.

Key Features

  • S.
  • Output current (single output): 100mA (MAX. ).
  • High sustaining voltage output: 50V (MIN. ).
  • Output clamp diodes.
  • TTL/CMOS logic level is compatible.

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Full PDF Text Transcription for ULN2020 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for ULN2020. For precise diagrams, and layout, please refer to the original PDF.

UNISONIC TECHNOLOGIES CO., LTD ULN2020 Preliminary LINEAR INTEGRATED CIRCUIT DRIVER CIRCUIT SPECIAL PURPOSE FOR MICROWAVE OVEN  DESCRIPTION UTC ULN2020 include 1ch conde...

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PURPOSE FOR MICROWAVE OVEN  DESCRIPTION UTC ULN2020 include 1ch condenser buzzer driver, 4ch relay driver, safety circuit and gate signal detection circuit. The 4ch relay driver include: 1ch main relay driver, 3ch relay driver controlled by safety circuit. Current capability of each channel driver is 100mA. Output clamp diode is inserted in each channel to drive inductive load.  FEATURES * Output current (single output): 100mA (MAX.) * High sustaining voltage output: 50V (MIN.) * Output clamp diodes * TTL/CMOS logic level is compatible.

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