Output Amplifier. TEA8172 Datasheet

TEA8172 Amplifier. Datasheet pdf. Equivalent

Part TEA8172
Description TV Vertical Deflection Output Amplifier
Feature TELEFUNKEN Semiconductors TEA 8172 TV Vertical Deflection Output Amplifier Technology: Bipolar Fea.
Manufacture TEMIC Semiconductors
Datasheet
Download TEA8172 Datasheet

TELEFUNKEN Semiconductors TEA 8172 TV Vertical Deflection TEA8172 Datasheet
Recommendation Recommendation Datasheet TEA8172 Datasheet




TEA8172
TELEFUNKEN Semiconductors
TV Vertical Deflection Output Amplifier
TEA 8172
Technology: Bipolar
Features
D Output peak current, I5 = 2 A
D Flyback current, peak to peak, I3 = 3 A
Case: 7 leads special plastic case
D Thermal protection, Tj 140°C
Block diagram
+ VS
26
3
Flyback
generator
Power
1 amplifier
7+
5
Thermal
protection
4
Deflection
coil
94 8723
Pin Configuration
Pin Function
1 Inverted input
2 Supply voltage
3 Flyback generator
4 Ground
Rev. A1: 17.07.1995
Figure 1 Block diagram
Pin Function
5 Output
6 Output stage supply
7 Non inverted input
1



TEA8172
TEA 8172
TELEFUNKEN Semiconductors
Absolute Maximum Ratings
Parameters
Supply voltage
Flyback peak voltage
Voltage at pin 3
Input voltage
Output peak current:
t = 2 ms, non repetitive
v mf = 50/60 Hz, t 10 s
mf = 50/60 Hz, t > 10 s
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 2
Pins 5 and 6
Pins 1 and 7
Pin 5
Pin 3
Symbol
VS
V5, 6
V3
V1, 7
IO
I3
I3
Ptot
Tstg
Tj
Value
35
60
VS
VS
2.5
3.0
2.0
100
3
20
– 40 to + 150
– 40 to + 150
Unit
V
V
V
V
A
mA
A
W
°C
°C
Thermal Resistance
Junction case
Parameters
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
Test Conditions / Pin
Symbol Min
Typ
Max
Quiescent current
I3 = 0, IS = 0
I3 = 0, IS = 0
figure 2
Pin 2
Pin 6
I2
I6
8 16
16 36
Input quiescent current
V1 = 1 V
figure 3
Pin 1
–I1
0.1 1
Saturation voltage to GND
Output voltage
I3 = 20 mA
Pin 3
figure 4
WVS = 35 V, Rr = 39 k
figure 5
Pin 5
V3-4
V5
1 1.5
18
Saturation voltage to GND
I5 = 0.7 A
I5 = 1.2 A
figure 6
Pin 5
V5-4
0.7 1.0
1.0 1.4
Saturation voltage to
supply
I5 = – 0.7 A
I5 = – 1.2 A
figure 7
Pin 5
V5-6
1.3 1.8
1.6 2.2
Junction temperature for
thermal shut down
Tj 140
Unit
mA
mA
V
V
V
V
°C
2 Rev. A1: 17.07.1995





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