TDA1170S
Figure 3 : Typical Application Circuit for Large Screen B/W TV SET (RY = 10Ω, LY = 20mH, IY = 1APP)
VS = 22V
C9
470 F
D1
1N4001
µ
25V
TABS
C10
0.1µF
C1
0.1µF
5
2
C3
100µF
R11
3.3Ω
25V
3
4
T
D
A
1
1
7
R4
220kΩ
C8
33pF
R9**
C7
11
27kΩ
C12
1000µF/16V
C11
0.1µF
SYNC.
INPUT
1.5nF
8
9
R8**
R13
4.7k
10
1
Ω
27kΩ
R5**
47kΩ
C6
22µF/16V
0
S
P3
47k
R14
210Ω
YOKE
Ry = 10
Ω
Linearity
P1
6
7
12
100kΩ
Ω
Ly = 20mH
R1
R7**
R6
39kΩ
5.6k
Ω
C4
0.1µF
Hold
P2
100k
150kΩ
Ω
Height
R2
R3*
330k
C5
0.1 F
µ
0.15µF
C2
R10*
180k
Ω
Ω
1Ω
*
Tolerance 5%
** Tolerance 2%
TYPICAL PERFORMANCE
Symbol
Parameter
Value
22
Unit
V
VS
Is
Operating Supply Voltage
Supply Current
145
0.7
mA
ms
W
tfly
Ptot
Iy
Flyback Time
Power Dissipation
2.3
Maximum Scanning Current (peak to peak)
1.2
A
For safe working up to Tamb = 60°C a heatsink of Rth = 14°C/W is required.
7/9
STMICROELECTRONICS [ ST ]
