TEA8172

TELEFUNKEN Semiconductors TEA 8172 TV Vertical Deflection Output Amplifier Technology: Bipolar Features D Output peak current, I5 = 2 A D Flyback current, peak to peak, I3 = 3 A D Thermal protection, Tj  140°C Case: 7 leads special plastic case Block diagram + VS 2 6 3 Flyback generator 1 7 – + Power amplifier 5 Thermal protection 4 Deflection coil 94 8723 Figure 1 Block diagram Pin Configuration Pin 1 2 3 4 Function Inverted input Supply voltage Flyback generator Ground Pin 5 6 7 Function Output Output stage supply Non inverted input Rev. A1: 17.07.1995 1 TEA 8172 Absolute Maximum Ratings Parameters Supply voltage Flyback peak voltage Voltage at pin 3 Input voltage Output peak current: t = 2 ms, non repetitive f = 50/60 Hz, t 10 ms f = 50/60 Hz, t > 10 ms Pin 2 Pins 5 and 6 Pins 1 and 7 Pin 5 Symbol VS V5, 6 V3 V1, 7 IO TELEFUNKEN Semiconductors Value 35 60 VS VS 2.5 3.0 2.0 Unit V V V V A v DC current at pin 3, V5 < V2 Flyback current peak to peak, f= 50/60 Hz, tfly ≤ 1.5 ms Power dissipation, Tcase = 70°C Storage temperature Junction temperature Pin 3 I3 I3 Ptot Tstg Tj 100 3 20 – 40 to + 150 – 40 to + 150 mA A W °C °C Thermal Resistance Parameters Junction case Symbol RthJC Maximum 3 Unit K/W Electrical Characteristics VS = 35 V, Tamb = 25°C, reference point Pin 4 (GND), see test circuits, unless otherwise specified Parameters Quiescent current Test Conditions / Pin I3 = 0, IS = 0 Pin 2 I3 = 0, IS = 0 Pin 6 figure 2 V1 = 1 V Pin 1 figure 3 I3...