tda8174w STMicroelectronics, tda8174w Datasheet - Page 3

• Manufacturer Part Number: tda8174w
• Description: Vertical Deflection Circuit
• Manufacturer: STMicroelectronics

DC ELECTRICAL CHARACTERISTICS (continued
AC ELECTRICAL CHARACTERISTICS (V
APPLICATION CIRCUIT
Notes : 1. The trigger input circuit can accept, with a metal option, positive and negative going input pulses.
Symbol
Symbol
dV
dV
V
V
D11-10
V
G
V
V
V
V
V
V
T
V
D1-2
I
t
I
4
I
4
11
3
3
1
s
fs
js
4
/d
3
1
8
/V
r
V
s
2. Th
I4
s
TRIG-INP
Reference Voltage
Reference Voltage Drift Versus V
Reference Voltage Drift Versus I
Internal Reference Voltage
Diode Fwd Voltage
Diode Fwd Voltage
Output Stage Open Loop Gain
V
Pin 11 Scanning Voltage
Trigger Input Threshold
Trigger Input Bias Current
Trigger Input Width
Operating Supply Voltage Range
Peak-to-peak Operating Current Range
Supply Current
Flyback Voltage
Sawtooth Pedestall Voltage
Junction Temp. for Thermal Shutdown
10-11
1.2 T
180k
220k
V
PP
Saturation Voltage
3
S
TDA8174
where : T
4
Parameter
GENERATO R
REGULATOR
Parameter
VOLTAGE
47nF
RAMP
S
BUF FER
10
S TAGE
is the vertical period and V
7
0.1 F
8
CLOC K
P ULS E
R3
4
s
470 F
9
S
P ROTEC TION
P OWE R
AMP.
= 24V ; T
THE RMAL
–I
V
I
I
I
f = 100Hz
–I
I
(see note 1)
V
(see note 2)
4
D
D
11
GENERATOR
s
IN
4
11
= 10 A to 30 A
PP
= 1.2A
= 1.2A
FLYBACK
= 10V to 35V
= 20mA
6
= 20 A
= V
= 1.2A
is ramp amplitude at Pin7
I
I
2
y
y
3
= 2.4A
= 2.4A
1N4001
- 0.2V
Test Conditions
amb
Test Conditions
pp
pp
= 25
1.2k
11
1
V
o
S
C unless otherwise specified)
100 F
35V
22 F
0.22 F
1k
2.2
2.4k
330
1500 F
1.2
TDA8174 - TDA8174W
Min.
Min.
4.26
6.3
2.6
0.4
20
10
YOKE
Typ.
Typ.
4.40
1.85
315
145
6.6
1.5
2.2
2.2
1.5
1.7
3.0
60
60
51
1
R y = 9.6
Ly = 24.6mH
Iy = 1.2App
Max.
Max.
4.54
6.9
2.5
3.4
30
Th
30
2
2
3
3
3
mV/ A
mV/V
Unit
Unit
mA
dB
V
V
V
V
V
V
V
V
A
V
V
C
A
S
3/5