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INTEGRATED CIRCUITS DATA SHEET TDA2654 Vertical deflection circuit Product specification File under Integrated Circuits, IC02 November 1982 Philips Semiconductors Product specification Vertical deflection circuit DESCRIPTION TDA2654 The TDA2654 is a monolithic integrated circuit for vertical deflection in monochrome and tiny-vision colour television receivers. The circuit incorporates the following functions: · Oscillator · Synchronization circuit · Blanking pulse generator · Sawtooth generator · S-correction and linearity circuit · Comparator and drive circuit · Output stage · Flyback dissipation limiting circuit · Supply for pre-stages via internal voltage divider · Thermal protection circuit · Controlled switch-on QUICK REFERENCE DATA Supply voltage range (ref. to tab = ground) Output current (peak-to-peak value) Total power dissipation Operating junction temperature Thermal resistance from junction to tab PACKAGE OUTLINE 9-lead SIL; plastic (SOT110B); SOT110-1; 1996 November 20. VP I9(p-p) Ptot Tj Rth j-tab 10 to 35 max. 2 max. 5 max. 150 = 12 V A W °C °C/W November 1982 2 Philips Semiconductors Product specification Vertical deflection circuit TDA2654 November 1982 3 Fig.1 Block diagram. Philips Semiconductors Product specification Vertical deflection circuit RATINGS Limiting values in accordance with the Absolute Maximum System (IEC 134) All voltages and currents refer to the tab (ground) connection. Voltages Pin 2 Pin 3 Pin 4 Pin 5 Pin 6 Pin 7 Pin 8 Currents Pin 1 Pin 2 Pin 3 Pin 4 Pin 5 Pin 6 Pin 9 (repetitive) Pin 9 (non-repetitive) Total power dissipation (see also Fig.2) Storage temperature Operating junction temperature +I1 -I1 I2 I3 I4 ±I5 ±I6 ±I9 ±I9 Ptot Tstg Tj max. max. max. max. max. max. max. max. max. max. max. V2 V3 V4 V5 V6 V7 V8 (VP) max. max. max. max. max. max. max. TDA2654 5 17 17 6 13 18 35 V V V V V V V 1 5 2,5 30 30 1 3 1 1,5 5 150 mA mA mA mA mA mA mA A A W °C °C -25 to + 150 November 1982 4 Philips Semiconductors Product specification Vertical deflection circuit TDA2654 Fig.2 Total power dissipation. The graph takes into account an Rth tab-h = 1 °C/W which is to be expected when the tab is connected to a heatsink with one 3 mm bolt, without using heatsink compound. Rth j-tab = 12 °C/W. November 1982 5 Philips Semiconductors Product specification Vertical deflection circuit CHARACTERISTICS Tamb = 25 °C unless otherwise specified; voltages and currents ref. to tab (ground) TDA2654 monochrome tiny-vision (Fig.3) Supply voltage (pin 8) Supply current (pin 8) Total power dissipation Output voltage (peak-to-peak value) Blanking pulse; I1 = 1 mA Blanking pulse duration D.C. input voltage (pin 6) Deflection current (peak-to-peak value) Flyback time Free running oscillator frequency Oscillator thermal drift Oscillator voltage shift Tracking range oscillator Synchronization input voltage Voltage divider ratio Input resistance pin 7 Recommended thermal resistance of heatsink for Tamb up