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ULN2020

UTC

DRIVER CIRCUIT SPECIAL PURPOSE

UNISONIC TECHNOLOGIES CO., LTD ULN2020 Preliminary LINEAR INTEGRATED CIRCUIT DRIVER CIRCUIT SPECIAL PURPOSE FOR MICR...


UTC

ULN2020

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UNISONIC TECHNOLOGIES CO., LTD ULN2020 Preliminary LINEAR INTEGRATED CIRCUIT DRIVER CIRCUIT SPECIAL 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.  ORDERING INFORMATION Ordering Number Lead Free Halogen Free ULN2020L-S16-R ULN2020G-S16-R Package SOP-16 SOP-16 Packing Tape Reel  MARKING www.unisonic.com.tw Copyright © 2019 Unisonic Technologies Co., Ltd 1 of 5 QW-R140-008.c ULN2020  PIN CONFIGURATION Preliminary LINEAR INTEGRATED CIRCUIT  PIN DESCRIPTION PIN NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PIN NAME Y DOOR Cap1 B6 B5 B4 BUZ GND VDD BUZZER C3 C4 C5 C6 +5V Cap2 DESCRIPTION Switch of C4/C5/C6 Signal of door Signal input terminal Relay drive Input 6 Relay drive Input 5 Relay drive Input 4 Buzzer drive input Ground Supply power Buzzer drive output Relay drive output 3 Relay drive output 4 Relay drive output 5 Relay drive output 6 5V power supply Connect capacitor for signal rectification UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 5 QW-R140-0...




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