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參數(shù)資料
| 型號： | TDA8174A |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | VERTICAL DEFLECTION CIRCUIT |
| 中文描述： | 垂直偏轉(zhuǎn)電路 |
| 文件頁數(shù)： | 2/5頁 |
| 文件大小： | 61K |
| 代理商： | TDA8174A |
ABSOLUTE MAXIMUMRATINGS
Symbol
V
S
V
1
, V
2
V
3
V
9
I
0
I
0
I
11
I
11
P
tot
T
stg
T
j
T
amb
Parameter
Value
35
65
20
GND, V
S
6
4
100
3
30
– 40, +150
0, +150
0, +70
Unit
V
V
V
V
A
A
mA
A
W
°
C
°
C
°
C
Supply Voltage
Flyback Peak Voltage
Trigger Input Voltage
Amplifier Input Voltage
Output Peak-to-peak Current (non repetitive t = 2ms)
Output Peak-to-peak Current t > 10
μ
s
Pin 11 DC Current at V
1
< V
10
Pin 11 Peak-to-peak Current @ t
fly
< 1.5ms
Total Power Dissipation @ T
tab
= 60
°
C
Storage Temperature
Junction Temperature
Ambient Temperature
8
THERMAL DATA
Symbol
R
th (j-tab)
R
th(j-a)
Parameter
Value
3
40
Unit
°
C/W
°
C/W
Thermal Resistance Junction-tab
Thermal Resistance Junction-ambient
Max.
Max.
8
RAMP
GENERATOR
VOLTAGE
REGULATOR
FLYBACK
GENERATOR
THERMAL
PROTECTION
2
3
6
8
10
BUFFER
STAGE
11
CLOCK
PULSE
POWER
AMP.
R3
1
7
9
4
TRIG-IN
TDA8174A
5
8
BLOCKDIAGRAM
DC ELECTRICALCHARACTERISTICS
(V
S
= 35V ; T
amb
= 25
o
C unless otherwisespecified)
Symbol
I
2
I
10
–I
7
–I
7
dI
7
/I
7
V
1
Parameter
Test Conditions
Min.
Typ.
16
15
Max.
36
30
0.5
21.5
1
18.6
7.8
1
1.4
1.6
2.2
Unit
mA
mA
μ
A
μ
A
%
V
V
V
V
V
V
Pin 2 Quiescent Current
Pin 10 Quiescent Current
Ramp Generator Bias Current
Ramp Generator Current
Ramp Generator Linearity
Quiescent Output Voltage
I
1
= 0, I
11
= 0
I
1
= 0, I
11
= 0
V
7
= 0
V
7
= 0, –I
4
= 20
μ
A
V
6
= 0 to 15V, –I
4
= 20
μ
A
R
a
= 30k
, R
b
= 10k
, V
s
= 35V
R
a
= 6.8k
, R
b
= 10k
, V
s
= 15V
I
1
= 0.5A
I
1
= 1.2A
–I
1
= 0.5A
–I
1
= 1.2A
18.5
20
0.2
17.8
7.5
0.5
1
1.1
1.6
17.0
7.2
V
1L
Out Saturation Voltage to GND
V
1H
Out Saturation Voltage to V
s
8
TDA8174A - TDA8174AW
2/5
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