SGS Thomson Microelectronics TDA8173 Datasheet
TV VERTICAL DEFLECTION OUTPUT CIRCUIT
.
POWER AMPLIFIER
.
FLY BACK GENERATOR
.
THERMAL PROTE CT IO N
.
REFERENCE VOLTAGE
DESCRIPTION
The TDA8173 is a monolithic integrated circuit in
POWERDIP package. It is a high efficiency power
booster for direct driving of vertical windings of TV
yokes. It is intende d for use in Color and B & W
television sets as well as in monitors, and displays.
TDA8173
DIP16
(Plastic Package)
ORDER CODE : TDA8173
PIN CONNECTIONS (top view)
INVERTING INPUT
REFERENCE VOLTAGE
May 1993
V
S1
N.C.
FLYBACK SENSE
OUTPUT
N.C.
OUTPUT SUPPLY
1
2
3
4
5
6
7
8
16
15
14
13
GND
12
11
10
9
8173-01.EPS
1/4
TDA8173
BLOCK DIAGRAM
+V
S
TDA8173
1
8
2
Reference
Voltage
9 101112 13141516
74
Flyback
Generator
Power
Amplifier
Thermal
Protection
5
YOKE
ABSOL UTE MAX IM UM R ATING S
Symbol Parameter Value Unit
V
V
V
V1, V8Amplifier Input Voltage + V
P
T
stg
Supply Voltage (pin 2) 35 V
S
Flyback Peak Voltage 60 V
5
Voltage at Pin 4 + V
4
Output Peak Current (non repetitive, t = 2 ms) 2.5 A
I
o
Output Peak Current at f = 50 or 60 Hz, t ≤ 10 µs3A
I
o
Output Peak Current at f = 50 or 60 Hz, t > 10 µs2A
I
o
Pin 4 DC Current at V5 < V
I
4
Pin 4 Peak to Peak Flyback Current at f = 50 or 60 Hz, t
I
4
Total Power Dissipation at T
tot
2
≤ 1.5 ms 3 A
fly
= 60 °C6W
case
s
s
– 0.5
100 mA
, TjStorage and Junction Temperature – 40 to 150 °C
8173-02.EPS
V
8173-01.TBL
THERMAL DATA
Symbol Parameter Value Unit
Thermal Resistance Junction-case Max. 15 °C/W
Thermal Resistance Junction-ambient Max. 70 °C/W
2/4
R
R
th (j–c)
th (j–a)
8173-02.TBL
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