TDA8173 Datasheet, PDF (2/4 Pages) STMicroelectronics – TV VERTICAL DEFLECTION OUTPUT CIRCUIT

TDA8173
BLOCK DIAGRAM
TDA8173
1
8
+V_S
2
7
4
Flyback
Generator
Power
5
Amplifier
Reference
Voltage
Thermal
Protection
9 10 11 12 13 14 15 16
YOKE
ABSOLUTE MAXIMUM RATINGS
Symbol
VS
V5
V4
V1, V8
Supply Voltage (pin 2)
Flyback Peak Voltage
Voltage at Pin 4
Amplifier Input Voltage
Parameter
Io
Io
Io
I4
I4
Ptot
Tstg, Tj
Output Peak Current (non repetitive, t = 2 ms)
Output Peak Current at f = 50 or 60 Hz, t ≤ 10 µs
Output Peak Current at f = 50 or 60 Hz, t > 10 µs
Pin 4 DC Current at V5 < V2
Pin 4 Peak to Peak Flyback Current at f = 50 or 60 Hz, tfly ≤ 1.5 ms
Total Power Dissipation at Tcase = 60 °C
Storage and Junction Temperature
THERMAL DATA
Symbol
Rth (j–c)
Rth (j–a)
Parameter
Thermal Resistance Junction-case
Thermal Resistance Junction-ambient
Max.
Max.
Value
35
60
+ Vs
+ Vs
– 0.5
2.5
3
2
100
3
6
– 40 to 150
Value
15
70
Unit
V
V
V
A
A
A
mA
A
W
°C
Unit
°C/W
°C/W
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