tda1170s.pdf

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TV VERTICAL DEFLECTION
TDA1170S
TV VERTICAL DEFLECTION
. SYNCHRONIZATION CIRCUIT
. OSCILLATOR AND RAMP GENERATOR
. VOLTAGE REGULATOR
FINDIP
(Plastic Package)
ORDER CODE : TDA1170S
DESCRIPTION
The TDA1170S is a monolithic integrated circuit in
a 12-lead quad in-line plastic package. It is in-
tended for use in black and white and colour TV
receivers.
PIN CONNECTIONS
RAMP OUTPUT
1
12
RAMP GENERATOR
SUPPLY VOLTAGE
2
11
COMPENSATION
FLYBACK
3
10
AMP. INPUT
GROUND
GROUND
POWER AMPLIFLIER OUTPUT
POWER AMPLIFLIER
SUPPLY VOLTAGE
4
9
OSCILLATOR
5
8
SYNC. INPUT
REGULATED
VOLTAGE
6
7
HEIGHT ADJUSTMENT
December 1992
1/9
. HIGH POWER GAIN AMPLIFIER
. FLYBACK GENERATOR
199643210.002.png
TDA1170S
BLOCK DIAGRAM
+V S
C 4
D A
FREQ
6
2
3
5
P 1
TDA1170S
R H
C 9
9
OSCILLATOR
VOLTAGE
REGULATOR
FLYBACK
GENERATOR
POWER
AMPLIFLIER
4
C
1
R
G
YOKE
C 8
SYNC
8
SYNC
CIRCUIT
RAMP
GENERATOR
BUFFER
STAGE
PREAMPLIF LIER
11
C 5
C
7
7
12
1
10
R E
R D
TABS
LINEARITY
C
2
P 2
R A
P
3
R
B
R
C
HEIGHT
C
3
C 6
R F
2/9
199643210.003.png
TDA1170S
5
2
D8
Q1
Q16
Q10
Q15
Q25
Q26
3
D7
Q36
R7
R8
Q28
Q29
Q35
D4
Z1
Q4
Q5
R3
Q11
Q21
Q22
D5
4
D
A
Q3
Q6
Q20
Q23
D6
Q12
Q33
R4
R9
Q18
Q30
Q37
Q13
C
Q17
Q31
Q34
B
Q14
Q27
Q7
Q9
R5
Q19
Q2
Q8
Q24
Q32
E
R1
R2
D1
R6
D3
69
8
7
12
1
10
11
1170S-03.EPS
199643210.004.png
TDA1170S
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
V S
Supply Voltage at Pin 2
35
V
V 4 ,V 5
Flyback Peak Voltage
60
V
V 10
Power Amplifier Input Voltage
+ 10
– 0.5
V
V
I o
Output Peak Current (non repetitive) at t = 2msec
2
A
I o
Output Peak Current at f = 50Hz t
3
10
m
sec
2.5
A
I o
Output Peak Current at f = 50Hz t > 10
m
sec
1.5
A
I 3
Pin 3 DC Current at V 4 2
100
mA
I 3
Pin 3 Peak to Peak Flyback Current for f = 50Hz, t fly
3
1.5msec
1.8
A
I 8
Pin 8 Current
±
20
mA
P tot
Power Dissipation : at T tab =90
°
C
5
1
W
W
at T amb =80
°
C
T stg ,T j Storage and Junction Temperature
– 40, + 150
°
C
THERMAL DATA
Symbol
Parameter
Value
Unit
R th j–tab
Thermal Resistance Junction–tab
Max
12
°
C/W
R th j–amb
Thermal Resistance Junction-ambient
Max
70
°
C/W
(
°
) Obtained with tabs soldered to printed circuit with minimized copper area.
ELECTRICAL CHARACTERISTICS
(refer to the test circuits, V S = 35V, T amb =25
° C, unless otherwise specified)
DC CHARACTERISTICS
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit Fig.
I 2
Pin 2 Quiescent Current
I 3 =0
7
14
mA
1b
I 5
Pin 5 Quiescent Current
I 4 =0
8
15
mA
1b
–I 9
Oscillator Bias Current
V 9 = 1V
0.1
1
m
Aa
–I 10
Amplifier Input Bias Current
V 10 = 1V
0.1
1
m
Ab
–I 12
Ramp Generator Bias Current
V 12 = 0
0.02 0.3
m
Aa
–I 12
Ramp Generator Current
I 7 =20
m
A, V 12 = 0
19
20
24
m
Ab
D
I 12
I 12
Ramp Generator Non-linearity
V 12 = 0 to 12V, I 7 =
20
m
A
0.2
1
%
1b
V s
Supply Voltage Range
10
35
V
–
V 1
Pin 1 Saturation Voltage to Ground
I 1 = 1 mA
1
1.4
V
–
V 3
Pin 3 Saturation Voltage to Ground
I 3 = 10 mA
1.7
2.6
V
1a
V 4
Quiescent Output Voltage
V S = 10V
R1 = 10k
4.1
4.4
4.75
V
1a
W
, R2 = 10k
W
V S = 35V
R1 = 30k
8.3
8.8
9.45
V
1a
W
, R2 = 10k
W
V 4L
Output Saturation Voltage to Ground
– I 4 = 0.1A
–I 4 = 0.8A
0.9
1.9
1.2
2.3
V
V
1c
1c
V 4H
Output Saturation Voltage to Supply
I 4 = 0.1A
I 4 = 0.8A
1.4
2.8
2.1
3.2
V
V
1d
1d
V 6
Regulated Voltage at Pin 6
6.1
6.5
6.9
V
1b
V 7
Regulated Voltage at Pin 7
I 7 =20
m
A
6.2
6.6
7
V
1b
D
V 6
, D
V 7
Regulated Voltage Drift with Supply
Voltage
D
V S = 10 to 35V
1
mV/V 1b
D
V S
D
V S
V 10
Amplifier Input Reference Voltage
2.07 2.2
2.3
V
–
R8
Pin 8 Input Resistance
V 8
3
0.4V
1
M
W
1a
4/9
D
199643210.005.png
TDA1170S
Figure 1 : DC Test Circuit
Figure 1a
Figure 1b
I2
+Vs
V3
I3
+Vs
I5
2
5
3
2
5
8
TDA1170S
9
10
TDA1170S
4
9
I8
TABS
R1
TABS
7
12
10
6
12
7
1k W
-I9
- I12
V4
V6
- I12
V7
- I10
R2
1V
1V
8V
1V
100k
W
Figure 1c
Figure 1d
+Vs
+Vs
2
5
I4
2
5
V4H
9
TDA1170S
4
9
TDA1170S
4
TABS
TABS
10
10
4V
V4L
1V
I4
5/9
199643210.001.png

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