TDA8170 - Datasheet Archive

 

TDA8170 TV VERTICAL DEFLECTION OUTPUT CIRCUIT The functions incorporated are : â-  POWER AMPLIFIER â- 

 

-- SGS-THOMSON TDA8170 TDA8170 TV VERTICAL DEFLECTION OUTPUT CIRCUIT The functions incorporated are : â-  POWER AMPLIFIER â-  FLYBACK GENERATOR â-  REFERENCE VOLTAGE â-  THERMAL PROTECTION DESCRIPTION The TDA8170 TDA8170 is a monolithic integrated circuit in HEPTAWATTâ„¢ package. It is a high efficiency power booster for direct driving of vertical windings of TV yokes. It is intended for use in Colour and B & W television receivers as well as in monitors and displays. PIN CONNECTIONS HEPTAWATT (Plastic Package) ORDER CODE : TDA8170 TDA8170 REFERENCE VOLTAGE AND NON-INVERTING INPUT OUTPUT STAGE S UPPLY OUTPUT GROUND FLYBACK GENERATOR S UPPLY VOLTAGE INVERTING INPUT - Tab connected to Pin 4 BLOCK DIAGRAM May 1996 1/7 This Material Copyrighted By Its Respective Manufacturer TDA8170 TDA8170 SCHEMATIC DIAGRAM =7 SGS -THOMSON m. «MiuiemÅ"Daoes This Material Copyrighted By Its Respective Manufacturer TDA8170 TDA8170 ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit Vs Supply Voltage (pin 2) 35 V v5, v6 Flyback Peak Voltage 60 V v3 Voltage at Pin 3 + Vs Vi, V7 Amplifier Input Voltage + Vs - 0.5 V lo Output Peak Current (non repetitive, t = 2 msec) 2.5 A lo Output Peak Current at f = 50 or 60 Hz, t < 10 usee 3 A lo Output Peak Current at f = 50 or 60 Hz, t > 10 usee 2 A Is Pin 3 DC Current at V5 < V2 100 mA b Pin 3 Peak to Peak Flyback Current atf= 50 or 60 Hz, tfiy