TEMIC TEA8172

TEA 8172
TELEFUNKEN Semiconductors
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
140°C
Case: 7 leads special plastic case
Block diagram
+ VS
6
2
3
Flyback
generator
1
7
–
+
Power
amplifier
5
Deflection
coil
Thermal
protection
4
94 8723
Figure 1 Block diagram
Pin Configuration
Pin
1
2
3
4
Function
Inverted input
Supply voltage
Flyback generator
Ground
Rev. A1: 17.07.1995
Pin
5
6
7
Function
Output
Output stage supply
Non inverted input
1
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
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
v
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
Symbol
VS
V5, 6
V3
V1, 7
IO
Value
35
60
VS
VS
Unit
V
V
V
V
A
2.5
3.0
2.0
I3
I3
100
3
mA
A
Ptot
Tstg
Tj
20
– 40 to + 150
– 40 to + 150
W
°C
°C
Symbol
RthJC
Maximum
3
Unit
K/W
Pin 3
Thermal Resistance
Parameters
Junction case
Electrical Characteristics
VS = 35 V, Tamb = 25°C, reference point Pin 4 (GND), see test circuits, unless otherwise specified
Parameters
Quiescent current
Input quiescent current
Saturation voltage to GND
Output voltage
Saturation voltage to GND
Saturation voltage to
supply
Junction temperature for
thermal shut down
2
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
Min
Typ
8
16
Max
16
36
Unit
mA
–I1
0.1
1
mA
V3-4
1
1.5
V
V5
18
V5-4
0.7
1.0
1.0
1.4
V
V5-6
1.3
1.6
1.8
2.2
V
Tj
140
V
°C
Rev. A1: 17.07.1995
TEA 8172
TELEFUNKEN Semiconductors
I2
+VS
I6
2
6
5
+VS
6
2
10 kW
1
I1
1
7
4
4
V7
1V
94 8725
94 8724
Figure 3
Figure 2
94 8727
94 8726
2
+VS
6
3
1
3V
I3
12 kW
V3–4
4
2
+VS
6
5
1
4
5.6 k W
2V
Figure 4
V5
Rr
Figure 5
94 8729
94 8728
2
+VS
6
2
+VS
6
V5–6
1
3V
5
V5–4
4
Figure 6
Rev. A1: 17.07.1995
I5
1
1V
5
4
I5
Figure 7
3
TEA 8172
TELEFUNKEN Semiconductors
Dimensions in mm
7 leads special plastic case
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