TDA8170 STMicroelectronics, TDA8170 Datasheet
TDA8170
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TDA8170 Summary of contents
Page 1
... POWER AMPLIFIER . FLYBACK GENERATOR . REFERENCE VOLTAGE THERMAL PROTECTION DESCRIPTION The TDA8170 is a monolithic integrated circuit in TM HEPTAWATT package high efficiency power booster for direct driving of vertical windings of TV yokes intended for use in Colour and B & W television receivers as well as in monitors and displays ...
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... TDA8170 SCHEMATIC DIAGRAM R12 Q23 Q26 Q24 Z1 Z2 Q25 R13 R14 R15 R16 R17 4 R19 2/7 D4 Q11 Q10 Q12 Q13 R6 Q14 Q15 Q16 R7 C2 Q28 Q27 Q29 R18 R10 Q20 D9 Q21 3 R11 Q18 Q17 Q22 Q19 R8 R9 ...
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... Junction Temperature for Thermal Shut Down j Parameter 10 sec 1.5msec fly = 90 C Parameter Max unless otherwise specified) amb Test Conditions 1 0 – 1 – 0 TDA8170 Value Unit – 0.5 2 100 – 150 C Value Unit 3 C/W Min. Typ. Max. Unit Fig – 0.1 – 2 mV ...
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... TDA8170 Figure 1a : Measurement (a) and Figure 1c : Measurement ( ( Figure Test Circuit GND 1 to 10k RT1 4. 5.6k Recommended for Figure 1b : Measurement 10k Figure 1d : Measurement 12k 5.6k 1N4001 0.1 F 470 F 220 TDA8170 12k 8.2k 4.7 F 2200 F noise filtering fly 24.6mH R6 330 Ry 9 ...
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... R2 V YOKE YOKE GND GND 110 TVC 90 TVC 9.6 /24 1.2 App 0.82 App 4.7 10 5.6 12 8.2 1 330 330 1.5 1N 4001 1N 4001 0.1 470/25 V 470/25 V 220/25 V 220/25 V 0.22 0.22 2200/25 V 1000/16 V 4.7/16 V 10/16 V TDA8170 C3 R11 IN 7 /30 mH Unit 5 5 1.5 – 0 5/7 ...
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... TDA8170 TYPICAL PERFORMANCES 110 TVC Parameter 5.9 / Supply Voltage Current 280 Flyback Time 0.6 fly P - Power Dissip. 4.2 tot R - Heatsink amb T 110 j max 2 2.5 7 MOUNTING INSTRUCTIONS The power dissipated in the circuit must be re- moved by adding an external heatsink. TM Thanks to the HEPTAWATT ...
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... C system, is granted provided that the system conforms to TDA8170 Inches Typ. Max. 0.189 0.054 0.110 0.053 0.022 0.031 0.035 0.100 0.105 0.200 0.205 0.300 0.307 0.409 ...