
TELEFUNKEN Semiconductors
TEA 8172
1
Rev. A1: 17.07.1995
TV Vertical Deflection Output Amplifier
Technology:
Bipolar
Features
Output peak current, I
5
= 2 A
Flyback current, peak to peak, I
3
= 3 A
Thermal protection, T
j
140
°
C
Case:
7 leads special plastic case
Block diagram
Flyback
generator
Power
amplifier
Thermal
protection
2
3
5
1
7
6
4
–
+
Deflection
coil
+ VS
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