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參數(shù)資料
| 型號： | TDA8176 |
| 廠商： | 意法半導體 |
| 英文描述： | TV VERTICAL DEFLECTION SYSTEM FOR TV AND MONITORS |
| 中文描述： | 電視垂直偏轉系統(tǒng)的電視和顯示器 |
| 文件頁數(shù)： | 2/5頁 |
| 文件大?。?/td> | 94K |
| 代理商： | TDA8176 |
ABSOLUTE MAXIMUM RATINGS
Symbol
V
5
V
4
, V
5
V
10
Parameter
Value
35
60
+ 10
– 0.5
2
2.5
1.5
100
1.8
±
20
20
1.4
– 40, + 150
Unit
V
V
V
V
A
A
A
mA
A
mA
W
W
°
C
Supply Voltage at Pin 2
Flyback Peak Voltage
Power Amplifier Input Voltage
I
o
I
o
I
o
I
3
I
3
I
8
Output Peak Current (non repetitive) at t = 2 ms
Output Peak Current at f = 50 Hz t
≤
10
μ
s
Output Peak Current at f = 50 Hz t > 10
μ
s
Pin 3 DC Current at V
4
< V
2
Pin 3 Peak to Peak Flyback Current for f = 50 Hz, t
fly
≤
1.5 ms
Pin 8 Current
Power Dissipation
at T
tab
= 90
°
C
at T
amb
= 80
°
C
Storage and Junction Temperature
P
tot
T
stg
, T
j
8
THERMAL DATA
Symbol
R
th (j–c)
R
th (j–a)
Parameter
Value
3
50
Unit
°
C/W
°
C/W
Thermal Resistance Junction-case
Thermal Resistance Junction-ambient
Max.
Max.
8
AC ELECTRICAL CHARACTERISTICS
(refer to the test circuit, V
S
= 25V ; f = 50Hz ; T
amb
= 25
o
C, unless otherwise specified)
Symbol
I
s
I
14
V
9
V
15
t
fly
f
o
Parameter
Test Conditions
I
y
= 1 App
Min.
Typ.
140
Max.
Unit
mA
μ
A
V
V
ms
Hz
Supply Current
Sync. Input Current (positive or negative)
Flyback Voltage
Peak to peak Oscillator Sawtooth Voltage
Flyback Time
Free Running Frequency
500
I
y
= 1 App
51
2.4
0.7
44
I
y
= 1 App
(P
1
+ R
) = 300k
C
2
= 100 nF
(P
1
+ R
) = 260k
C
2
= 100 nF
I
8
= 0.5 mA
52
Hz
f
f
V
S
f
T
tab
Synchronization Range
14
Hz
Frequency Drift with Supply Voltage
V
s
= 10 to 35 V
0.005
Hz/V
Frequency Drift with Tab Temperature
T
tab
= 40 to 120
°
C
0.01
Hz/
°
C
8
TDA8176
2/5
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