TEA8172 [TEMIC]
TV Vertical Deflection Output Amplifier; 电视垂直偏转输出放大器
| 型号： | TEA8172 |
| 厂家： | 
TEMIC SEMICONDUCTORS |
| 描述： | TV Vertical Deflection Output Amplifier |
| 文件： | 总4页 (文件大小：66K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
TEA 8172
TELEFUNKEN Semiconductors
TV Vertical Deflection Output Amplifier
Technology: Bipolar
Features
Output peak current, I = 2 A
Thermal protection, T
140°C
5
j
Flyback current, peak to peak, I = 3 A
3
Case: 7 leads special plastic case
Block diagram
+ V
S
6
2
3
Flyback
generator
Power
amplifier
1
7
5
–
+
Deflection
coil
Thermal
protection
4
94 8723
Figure 1 Block diagram
Pin Configuration
Pin
1
Function
Pin
Function
Inverted input
Supply voltage
Flyback generator
Ground
5
6
7
Output
2
Output stage supply
Non inverted input
3
4
1
Rev. A1: 17.07.1995
TELEFUNKEN Semiconductors
TEA 8172
Absolute Maximum Ratings
Parameters
Supply voltage
Symbol
Value
35
Unit
V
Pin 2
V
S
Flyback peak voltage
Voltage at pin 3
Pins 5 and 6
V
60
V
5, 6
V
V
S
V
S
V
3
Input voltage
Pins 1 and 7
Pin 5
V
1, 7
V
Output peak current:
t = 2 ms, non repetitive
f = 50/60 Hz, t 10 s
f = 50/60 Hz, t > 10 s
I
A
O
2.5
3.0
2.0
DC current at pin 3, V
V
I
100
3
mA
A
5 <
2
3
3
Flyback current peak to peak,
f= 50/60 Hz, t ≤ 1.5 ms
Pin 3
I
fly
Power dissipation,
Storage temperature
Junction temperature
T
case
= 70°C
P
20
W
°C
°C
tot
T
stg
– 40 to + 150
– 40 to + 150
T
j
Thermal Resistance
Parameters
Symbol
Maximum
3
Unit
K/W
Junction case
R
thJC
Electrical Characteristics
V = 35 V, T
= 25°C, reference point Pin 4 (GND), see test circuits, unless otherwise specified
S
amb
Parameters
Test Conditions / Pin
Symbol
Min
Typ
Max
Unit
Quiescent current
I = 0, I
0
0
Pin 2
Pin 6
I
I
8
16
16
36
mA
3
S =
2
6
I = 0, I
3
S =
figure 2
Input quiescent current
V = 1 V
figure 3
Pin 1
Pin 3
–I
0.1
1
1
A
V
V
V
1
1
Saturation voltage to GND I = 20 mA
V
3-4
1.5
3
figure 4
Output voltage
V = 35 V, R = 39 k
V
5
18
S
r
figure 5
Pin 5
Pin 5
Saturation voltage to GND I = 0.7 A
V
5-4
0.7
1.0
1.0
1.4
5
I = 1.2 A
5
figure 6
Saturation voltage to
supply
I = – 0.7 A
I = – 1.2 A
5
Pin 5
V
5-6
1.3
1.6
1.8
2.2
V
5
figure 7
Junction temperature for
thermal shut down
T
140
°C
j
Rev. A1: 17.07.1995
2
TEA 8172
TELEFUNKEN Semiconductors
+V
S
I
I
2
6
+V
S
2
7
6
6
2
5
1
1
10 k
I
1
4
4
1 V
V
94 8725
7
94 8724
Figure 2
Figure 3
94 8727
94 8726
+V
+V
S
S
2
6
2
6
5
I
1
3
3
1
12 k
V
5
R
V
r
4
3–4
3 V
4
2 V
5.6 k
Figure 4
Figure 5
94 8729
94 8728
+V
+V
S
S
2
6
2
6
V
5–6
I
5
1
5
1
5
V
5–4
1 V
3 V
4
4
I
5
Figure 6
Figure 7
3
Rev. A1: 17.07.1995
TELEFUNKEN Semiconductors
TEA 8172
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
Rev. A1: 17.07.1995
4
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