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參數(shù)資料
| 型號： | TDA8174W |
| 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)： | 3/5頁 |
| 文件大?。?/td> | 61K |
| 代理商： | TDA8174W |
DC ELECTRICALCHARACTERISTICS
(continued
Symbol
V
4
dV
4
/V
s
dV
4
/d
I4
V
r
V
D11-10
V
D1-2
G
V
V
fs
V
11
V
3
I
3
t
3
Parameter
Test Conditions
Min.
6.3
Typ.
6.6
1
1.5
4.40
2.2
2.2
60
1.5
1.7
3.0
Max.
6.9
2
2
4.54
3
3
Unit
V
mV/V
mV/
μ
A
V
V
V
dB
V
V
V
μ
A
μ
S
Reference Voltage
Reference Voltage Drift Versus V
s
Reference Voltage Drift Versus I
4
Internal Reference Voltage
Diode Fwd Voltage
Diode Fwd Voltage
Output Stage Open Loop Gain
V
10-11
Saturation Voltage
Pin 11 Scanning Voltage
Trigger Input Threshold
Trigger Input Bias Current
Trigger Input Width
–I
4
= 20
μ
A
V
s
= 10V to 35V
I
4
= 10
μ
A to30
μ
A
4.26
I
D
= 1.2A
I
D
= 1.2A
f = 100Hz
–I
11
= 1.2A
I
11
= 20mA
(see note 1)
V
IN
= V
3
- 0.2V
(see note 2)
2.5
3
3.4
30
Th
2.6
20
60
8
Notes :
1. The trigger input circuit can accept,with a metal option, positive and negative going input pulses.
2. Th
=
1.2
T
S
V
PP
where :T
S
isthe vertical period and V
PP
is ramp amplitude at Pin7
AC ELECTRICALCHARACTERISTICS
(V
S
= 24V ; T
amb
= 25
o
C unless otherwise specified)
Symbol
V
s
I
1
I
s
V
1
V
8
T
js
Parameter
Test Conditions
Min.
10
0.4
Typ.
Max.
30
Unit
V
A
mA
V
V
°
C
Operating Supply Voltage Range
Peak-to-peak Operating Current Range
Supply Current
Flyback Voltage
Sawtooth Pedestall Voltage
Junction Temp. for Thermal Shutdown
I
y
= 2.4A
pp
I
y
= 2.4A
pp
315
51
1.85
145
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-INP
47nF
180k
220k
0.1
μ
F
470
μ
F
1N4001
V
S
100
μ
F
35V
2.2
0.22
μ
F
330
1.2k
1k
22
μ
F
1500
μ
F
1.2
2.4k
YOKE
Ry = 9.6
Ly = 24.6mH
Iy = 1.2App
TDA8174
8
APPLICATION CIRCUIT
TDA8174 - TDA8174W
3/5
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