.
SYNCHRONIZATION CIRCUIT
.
OSCILLATOR A ND RA MP GENERATO R
.
HIGH POWER GAIN AMPLIFIER
.
FLY BACK GENERATOR
.
VOLT AGE REGULATOR
TDA8176
TV VERTICAL DEFLECTION SYSTEM
FOR TV AND MONITORS
DESCRIPTION
The TDA8176 is a monolithic integrated circuit in
Multiwatt 15 package. It is intended for us e in color
TV sets and monitors.
PIN CONNECTIONS
Tab connected
to Pin 8
BLOCK DIAGR AM
12
MULTIWATT 15
(Plastic Package)
ORDER CODE : TDA8176
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
5 11
7
OSCILLATOR
SYNC. INPUT
HEIGHT ADJUSTMENT
REGULATOR VOLTAGE
POWER AMPLIFIER V
N.C.
POWER AMPLIFIER OUT
GROUND
FLYBACK
N.C.
VOLTAGE SUPPLY
RAMP OUT
RAMP GENERATOR
COMPENSATION
AMPLIFIER
S
8176-01.EPS
15
14
November 1992
OSCILLATOR
SYNC
CIRCUIT
VOLTAGE
REGULATOR
RAMP
GENERATOR
313
FLYBACK
GENERATOR
BUFFER
STAGE
POWER
AMPLIFIER
PREAMPLIFIER
148
9
2
8176-02.EPS
1/5
TDA8176
ABSOL UTE MAX IM UM R ATING S
Symbol Parameter Value Unit
V
5
, V
V
4
V
10
I
o
I
o
I
o
I
3
I
3
I
8
P
tot
, TjStorage and Junction Temperature – 40, + 150 °C
T
stg
THERMAL DA TA
Symbol Parameter Value Unit
R
th (j–c)
R
th (j–a)
Supply Voltage at Pin 2 35 V
Flyback Peak Voltage 60 V
5
Power Amplifier Input Voltage + 10
– 0.5
Output Peak Current (non repetitive) at t = 2 ms 2 A
Output Peak Current at f = 50 Hz t ≤ 10 µs 2.5 A
Output Peak Current at f = 50 Hz t > 10 µs 1.5 A
Pin 3 DC Current at V4 < V
2
Pin 3 Peak to Peak Flyback Current for f = 50 Hz, t
≤ 1.5 ms 1.8 A
fly
100 mA
Pin 8 Current ± 20 mA
Power Dissipation at T
at T
= 90 °C
tab
= 80 °C
amb
20
1.4
Thermal Resistance Junction-case Max. 3 °C/W
Thermal Resistance Junction-ambient Max. 50 °C/W
V
V
W
W
8176-01.TBL
8176-02.TBL
AC ELECTRICAL CHARACTERIST ICS
(refer to the test circuit, V
Symbol Parameter Test Conditions Min. Typ. Max. Unit
I
s
I
14
V
9
V
15
t
fly
f
o
∆f Synchronization Range I
f
∆
∆V
∆f
∆T
tab
Supply Current Iy = 1 App 140 mA
Sync. Input Current (positive or negative) 500 µA
Flyback Voltage Iy = 1 App 51 V
Peak to peak Oscillator Sawtooth Voltage 2.4 V
Flyback Time Iy = 1 App 0.7 ms
Free Running Frequency (P1 + R1) = 300kΩ
Frequency Drift with Supply Voltage Vs = 10 to 35 V 0.005 Hz/V
S
Frequency Drift with Tab Temperature T
= 25V ; f = 50Hz ; T
S
= 25oC, unless otherwise specified)
amb
C2 = 100 nF
+ R1) = 260kΩ
(P
1
C2 = 100 nF
= 0.5 mA 14 Hz
8
= 40 to 120 °C 0.01 Hz/°C
tab
44 Hz
52 Hz
8176-03.TBL
2/5
TDA8176
DC ELECTRICAL CHARACT ER ISTICS (VS = 35V, T
= 25oC unless otherwise specified)
amb
Symbol Parameter Test Conditions Min. Typ. Max. Unit
Pin 5 Quiescent Current I7 = 0 7 14 mA
Pin 11 Quiescent Current I9 = 0 8 17 mA
Oscillator Bias Current V15 = 1 V 0.1 1 µA
Amplifier Input Bias Current V1 = 1 V 0.1 10 µA
1
Ramp Generator Bias Current V3 = 0 0.02 0.3 µA
3
Ramp Generator Current I13 = 20 µA, V3 = 0 18.5 20 21.5 µA
3
Ramp Generator Non-linearity ∆V12 = 0 to 12 V
3
= 20 µA
I
13
0.2 1 %
Supply Voltage Range 10 35 V
Pin 4 Saturation Voltage to Ground I4 = 1 mA 1 1.4 V
Pin 7 Saturation Voltage to Ground I7 = 10 mA 300 450 mV
Quiescent Output Voltage Vs = 10 V R1 = 10 kΩ
4.1 4.4 4.75 V
R2 = 10 kΩ
= 35 V R1 = 30 kΩ
V
s
= 10 kΩ
R
2
8.3 8.8 9.45 V
Output Saturation Voltage to Ground – I9 = 0.1 A 0.9 1.2 V
= 0.8 A 1.9 2.3 V
– I
9
Output Saturation Voltage to Supply I9 = 0.1 A 1.4 2.1 V
= 0.8 A 2.8 3.2 V
I
9
Regulated Voltage at Pin 12 6.1 6.5 6.9 V
Regulated Voltage at Pin 13 I13 = 10 µA 6.2 6.6 7 V
∆
V
13
Regulated Voltage Drift with Supply Voltage ∆Vs = 10 to 35 V 1 mV/V
∆V
S
Amplifier Input Reference Voltage 2.07 2.2 2.3 V
Pin 8 Input Resistance V14 ≤ 0.4 V 1 MΩ
∆
∆V
I
5
I
11
– I
15
– I
– I
– I
I
∆
I
3
V
s
V
4
V
7
V
9
V
9L
V
9H
V
12
V
13
V
12
,
S
V
1
R
14
8176-04.TBL
TYPICAL PE RF O RMANCE OF THE CRCUI T OF FIG.1
Symbol Parameter Value Unit
V
S
I
S
t
fly
P
tot
i
y
Operating Supply Voltage 25 V
Supply Current 175 mA
Flyback Time 1 ms
Power Dissipation 3.25 W
Maximum Scanning Current (peak-to-peak) 1.4 A
8176-05.TBL
3/5
TDA8176
AC TEST CIRCUITS
V = 25V
C10
0.1µF
R9
Ω
Ω
S
Ω
C6
25µF
10V
YOKE
10
Ω
20mH
500µF
25V
R4 C8
220kΩ
R5
47kΩ
P3
47kΩ
Linearity
R6
47k
C5
0.1µF
Ω
R10
1
R11
3.3Ω
12pF
10k
R8
20k
R7
5.6k
Ω
C1
0.1µF 100µF
SYNC.
INPUT
C2
P1
100kΩ
0.1µF
C3
Hold
D1 1N4001 C9
7
14
15
R1
11 8
TDA8176
12
13 5
P2
100k
Ω
Height
R2
82kΩ
25V
220k Ω
TABS
9
2
1
4
C4
0.1µF
R3
270kΩ
Figure 1 : Typical Applicat ion Circuit for large Screen 110° PIL TVC Set (Ry = 10 Ω ;
Ly = 25 mH ; Iy = 1.25 App).
C7
1000µF
16V
8176-03.EPS
SYNC.
INPUT
C1
C2
C11
180Ω
0.1µF
4.7k
100kΩ
0.15µF
C3
R12
R13
P1
Ω
Hold
**
D1 1N4001 C9
150k
7
14
15
R1
Ω
Height
11 8
TDA8176
13 5
12
P2
100kΩ
R2
270k
Ω
35V0.1µF 100µF
Tolerance 5%
*
Tolerance 2%
TABS
0.1µF
R3*
680k
C4
V = 25V
C10
0.1µF
S
C6
22µF
25V
YOKE
10Ω
25mH
C7
1000µF
25V
R10*
0.5Ω
R14
270
Ω
8176-04.EPS
470µF
35V
R11
3.3Ω
9
R4
220kΩ 39kΩ
2
1
4
Ω
C12
6.8nF
R5**
47kΩ
P3
C5
0.1µF
C8
330pF
R8**
33kΩ
47kΩ
Linearity
R6 R7**
39kΩ 5.6kΩ
R9**
4/5
TDA8176
PACKAGE MECHANICAL DA TA : 15 PINS - PLASTIC MUL TIWATT
Dimensions
Min. Typ. Max. Min. Typ. Max.
A 5 0.197
B 2.65 0.104
C 1.6 0.063
D 1 0.039
E 0.49 0.55 0.019 0.022
F 0.66 0.75 0.026 0.030
G 1.14 1.27 1.4 0.045 0.050 0.055
G1 17.57 17.78 17.91 0.692 0.700 0.705
H1 19.6 0.772
H2 20.2 0.795
L 22.1 22.6 0.870 0.890
L1 22 22.5 0.866 0.886
L2 17.65 18.1 0.695 0.713
L3 17.25 17.5 17.75 0.679 0.689 0.699
L4 10.3 10.7 10.9 0.406 0.421 0.429
L7 2.65 2.9 0.104 0.114
M 4.2 4.3 4.6 0.165 0.169 0.181
M1 4.5 5.08 5.3 0.177 0.200 0.209
S 1.9 2.6 0.075 0.102
S1 1.9 2.6 0.075 0.102
Dia. 1 3.65 3.85 0.144 0.152
Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsibility
for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result
from its use. No licence is granted by implication or otherwi se under any patent or patent rights of SGS-THOMSON Microelectronics.
Specifications mentioned in this publication are subject to change without notice. This publication s upersedes and replaces all
information previously suppli ed. SGS-THOMSON Microele ctronics products are not authorized for use as critical components in life
support devices or systems without express written approval of SGS-THOMSON Microelectronics.
Millimeters Inches
PMMUL15V.EPS
MUL15V.TBL
© 1994 SGS-THOMSON Microelectronics - All Rights Reserved
2
Purchase of I
2
C Patent. Rights to use these components in a I2C system, is granted provided that the system conforms to
I
Australia - Brazil - China - France - Germany - Hong Kong - Italy - Japan - Korea - Malaysia - Malta - Morocco
The Netherlands - Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A.
C Components of SGS-THOMSON Microelectronics, conveys a license under the Philips
2
C Standard Specifications as defined by Philips.
the I
SGS-THOMSON Microelectronics G ROUP OF COMPANIES
5/5
Loading...