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TDA8145 Folha de dados(PDF) 1 Page - STMicroelectronics |
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TDA8145 Folha de dados(HTML) 1 Page - STMicroelectronics |
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1 / 5 page ![]() TDA8145 TV EAST/WEST CORRECTION CIRCUIT FOR SQUARE TUBES October 1998 . LOW DISSIPATION . SQUARE GENERATOR FOR PARABOLIC CURRENT SPECIALLY DESIGNED FOR SQUARE C.R.T. CORRECTION . EXTERNAL KEYSTONE ADJUSTMENT (symmetry of the parabola) . INPUT FOR DYNAMIC FIELD CORRECTION (beam current change) . STATIC PICTURE WIDTH ADJUSTMENT . PULSE-WIDTH MODULATOR . FINAL STAGE D-CLASS WITH ENERGY REDELIVERY . PARASITIC PARABOLA SUPPRESSION, DURING FLYBACK TIME OF THE VERTICAL SAWTOOTH DESCRIPTION The TDA8145 is a monolithic integrated circuit in a 8 pin minidip plastic package designed for use in the square C.R.T. east-west pin-cushion correction by driving a diode modulator in TV and monitor applications. 1 2 3 4 8 7 6 5 KEYSTONE CORRECTION INPUT FRAME SAWTOOTH CURRENT INPUT CURRENT REFERENCE GND NON-INVERTING INPUT 100 µA CURRENT SINK PARABOLA OUTPUT INVERTING INPUT OUTPUT +V S PIN CONNECTIONS (top view) POWERDIP8 (Th = 0.4mm) (Plastic Package) ORDER CODE : TDA8145 1/5 |
Nº de peça semelhante - TDA8145 |
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Descrição semelhante - TDA8145 |
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