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TDA8143 Scheda tecnica(PDF) 1 Page - STMicroelectronics |
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TDA8143 Scheda tecnica(HTML) 1 Page - STMicroelectronics |
1 / 9 page TDA8143 HORIZONTAL DEFLECTION POWER DRIVER September 1993 9 8 7 6 5 4 3 2 1 GROUND OUTPUT V+ CC SENSE-IN GROUND SPECIAL REMOTE STANDBY CONTROL INPUT PROTECTION AND REMOTE STANDBY INPUT C T PIN CONNECTIONS SIP9 (Plastic Package) ORDER CODE : TDA8143 . CONTROLLED DRIVING OF THE POWER TRANSISTOR DURING TURN ON AND OFF PHASE FOR MINIMUM POWER DISSIPA- TION AND HIGH RELIABILITY . HIGH SOURCE AND SINK CURRENT CAPA- BILITY . DISCHARGE CURRENT DERIVED FROM PEAK CHARGE CURRENT . CONTROLLED DISCHARGE TIMING . DISABLE FUNCTION FOR SUPPLY UNDER VOLTAGE AND NONSYNCHRONOUS OP- ERATION . PROTECTION FUNCTION WITH HYSTERE- SIS FOR OVERTEMPERATURE . OUTPUT DIODE CLAMPING . LIMITING OF THE COLLECTOR PEAK CUR- RENT OF THE DEFLECTION POWER TRAN- SISTOR DURING TURN ON PERIOD . SPECIAL REMOTE FUNCTION WITH DELAY TIME TO SWITCH THE OUTPUT ON DESCRIPTION The TDA8143 is a monolithic integrated circuit designed to drive the horizontal deflection power tran-sistor. The current source characteristic of this device is adapted to the non-linear current gain behaviour of the power transistor providing a minimum power dissipation. The TDA8143 is internally protected against short circuits and thermal overload. 1/9 |
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