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TDA8179S

ST Microelectronics
Part Number TDA8179S
Manufacturer ST Microelectronics
Description TV VERTICAL DEFLECTION BOOSTER
Published Apr 16, 2005
Detailed Description ... POWER AMPLIFIER FLYBACK GENERATOR THERMAL PROTECTION TDA8179S TV VERTICAL DEFLECTION BOOSTER DESCRIPTION Designed ...
Datasheet PDF File TDA8179S PDF File

TDA8179S
TDA8179S

Overview
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POWER AMPLIFIER FLYBACK GENERATOR THERMAL PROTECTION TDA8179S TV VERTICAL DEFLECTION BOOSTER DESCRIPTION Designed for monitors and high performance TVs, the TDA8179S vertical deflection booster delivers flyback voltages up to 90V.
The TDA8179S operates with supplies up to 42V and provides up to 2App output current to drive to yoke.
The TDA8179S is offered in HEPTAWATT package.
PIN CONNECTIONS 7 6 5 4 3 2 1 Tab connected to pin 4 May 1993 HEPTAWATT (Plastic Package) ORDER CODE : TDA8179S Non-inverting Input Output Stage Supply Output GND Flyback Generator Supply Voltage Inverting Input 1/6 8179S-01.
EPS TDA8179S BLOCK DIAGRAM 1 7 + VS 26 3 FLYBACK GENERATOR POWER AMP LIFI ER 5 THERMAL PROTECTION 4 YOKE 8179S-02.
EPS APPLICATION CIRCUIT IN VREF 1 7 26 + VS 3 TDA8179S OUT 5 4 YOKE Note : For values see ”Easy Design of Vertical Deflection Stages” (software available from our sales offices) 2/6 8179S-03.
EPS 8179S-01.
TBL 8179S-02.
TBL TDA8179S ABSOLUTE MAXIMUM RATINGS Symbol VS V5 , V6 V1 , V7 IO I3 Pto t Tstg Tj Parameter Supply Voltage (pin 2) Flyback Peak Voltage Amplifier Input Voltage Output Peak Current Non-repetitive, t = 2ms f = 50 or 60Hz, t ≤ 10µs f = 50 or 60Hz, t > 10µs Pin 3 DC at V5 < V2 Pin 3 Peak Flyback Current at f = 50 or 60Hz, tfly ≤ 1.
5ms Total Power Dissipation at TC = 70oC Storage Temperature Junction Temperature THERMAL DATA Symbol Parameter Rth (j-c) Junction-case Thermal Resistance Max.
Value 50 100 + VS 2 2 1.
8 100 1.
8 20 - 40, + 150 0, +150 Value 3 Unit V V A mA A W oC oC Unit oC/W ELECTRICAL CHARACTERISTICS (V7 = 2.
2V, VS = 42V, TA = 25oC, unless otherwise specified) (refer to the test circuits - see Figure 1 next page) Symbol VS I2 I6 I1 V3L V5 Parameter Operating Supply Voltage Range Pin 2 Quiescent Current Pin 6 Quiescent Current Amplifier Bias Current Scanning Voltage Quiescent Output Voltage V5L V5H VD5 - 6 VD3 - 2 R1 Tj Output Saturation Voltage to GND Output Saturation Voltage to Supply...


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