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| 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 140C 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 = 70C 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 = 25C, 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 = 20 mA Pin 3 figure 4 VS = 35 V, Rr = 39 kW figure 5 Pin 5 I5 = 0.7 A Pin 5 I5 = 1.2 A figure 6 I5 = - 0.7 A Pin 5 I5 = - 1.2 A figure 7 Symbol I2 I6 -I1 V3-4 V5 V5-4 Min Typ 8 16 0.1 1 18 0.7 1.0 1.3 1.6 140 1.0 1.4 1.8 2.2 Max 16 36 1 1.5 Unit mA Input quiescent current Saturation voltage to GND Output voltage Saturation voltage to GND mA V V V Saturation voltage to supply Junction temperature for thermal shut down V5-6 V C Tj 2 Rev. A1: 17.07.1995 TELEFUNKEN Semiconductors TEA 8172 +V S 2 6 1 I1 4 94 8725 94 8724 I2 2 6 I6 5 +V S 10 kW 1 7 V7 Figure 2 4 1V Figure 3 94 8726 94 8727 2 1 6 3 I3 +VS 1 12 kW 2 6 5 +V S 3V 4 Figure 4 V3-4 4 2V Rr V5 5.6 k W Figure 5 94 8728 94 8729 2 1 6 5 I5 +VS 2 1 6 5 +VS V5-6 3V 4 Figure 6 V5-4 1V 4 Figure 7 I5 Rev. A1: 17.07.1995 3 TEA 8172 Dimensions in mm 7 leads special plastic case TELEFUNKEN Semiconductors We reserve the right to make changes without further notice to improve technical design. Parameters can vary in different applications. All operating parameters must be validated for each customer application by customer. Should Buyer use TEMIC products for any unintended or unauthorized application, Buyer shall indemnify TEMIC against all claims, costs, damages, and expenses, arising out of, directly or indirectly, any claim of personal damage, injury or death associated with such unintended or unauthorized use. TEMIC TELEFUNKEN microelectronic GmbH, P.O.B. 3535, D-74025 Heilbronn, Germany Telephone: 49 (0)7131 67 2831, Fax Number: 49 (0)7131 67 2423 4 Rev. A1: 17.07.1995 |
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