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TDA8176
TV VERTICAL DEFLECTION SYSTEM FOR TV AND MONITORS
. . . . .
SYNCHRONIZATION CIRCUIT OSCILLATOR AND RAMP GENERATOR HIGH POWER GAIN AMPLIFIER FLYBACK GENERATOR VOLTAGE REGULATOR
DESCRIPTION The TDA8176 is a monolithic integrated circuit in Multiwatt 15 package. It is intended for use in color TV sets and monitors. PIN CONNECTIONS
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
MULTIWATT 15 (Plastic Package) ORDER CODE : TDA8176
Tab connected to Pin 8
BLOCK DIAGRAM
12 5 7 11
15
OSCILLATOR
VOLTAGE REGULATOR
FLYBACK GENERATOR
POWER AMPLIFIER
9
14
SYNC CIRCUIT
RAMP GENERATOR
BUFFER STAGE
PREAMPLIFIER
2
8176-02.EPS
8
13
3
4
1
November 1992
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8176-01.EPS
OSCILLATOR SYNC. INPUT HEIGHT ADJUSTMENT REGULATOR VOLTAGE POWER AMPLIFIER V S N.C. POWER AMPLIFIER OUT GROUND FLYBACK N.C. VOLTAGE SUPPLY RAMP OUT RAMP GENERATOR COMPENSATION AMPLIFIER
TDA8176
ABSOLUTE MAXIMUM RATINGS
Symbol V5 V4, V5 V10 Io Io Io I3 I3 I8 Ptot Tstg, Tj Supply Voltage at Pin 2 Flyback Peak Voltage Power Amplifier Input Voltage Output Peak Current (non repetitive) at t = 2 ms Output Peak Current at f = 50 Hz t 10 µs Output Peak Current at f = 50 Hz t > 10 µs Pin 3 DC Current at V4 < V2 Pin 3 Peak to Peak Flyback Current for f = 50 Hz, tfly 1.5 ms Pin 8 Current Power Dissipation at Ttab = 90 °C at Tamb = 80 °C Parameter Value 35 60 + 10 0.5 2 2.5 1.5 100 1.8 ± 20 20 1.4 40, + 150 Unit V V V V A A A mA A mA
8176-01.TBL 8176-03.TBL 8176-02.TBL
W W °C
Storage and Junction Temperature
THERMAL DATA
Symbol Rth (jc) Rth (ja) Parameter Thermal Resistance Junction-case Thermal Resistance Junction-ambient Max. Max. Value 3 50 Unit °C/W °C/W
AC ELECTRICAL CHARACTERISTICS (refer to the test circuit, VS = 25V ; f = 50Hz ; Tamb = 25oC, unless otherwise specified)
Symbol Is I14 V9 V15 tfly fo Supply Current Sync. Input Current (positive or negative) Flyback Voltage Peak to peak Oscillator Sawtooth Voltage Flyback Time Free Running Frequency Iy = 1 App (P1 + R1) = 300k C2 = 100 nF (P1 + R1) = 260k C2 = 100 nF f f VS f T tab Synchronization Range Frequency Drift with Supply Voltage Frequency Drift with Tab Temperature I8 = 0.5 mA Vs = 10 to 35 V Ttab = 40 to 120 °C 14 0.005 0.01 Iy = 1 App Parameter Test Conditions Iy = 1 App 500 51 2.4 0.7 44 52 Min. Typ. 140 Max. Unit mA µA V V ms Hz Hz Hz Hz/V Hz/°C
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TDA8176
DC ELECTRICAL CHARACTERISTICS (VS = 35V, Tamb = 25oC unless otherwise specified)
Symbol I5 I11 I15 I1 I3 I3 I3 Parameter Pin 5 Quiescent Current Pin 11 Quiescent Current Oscillator Bias Current Amplifier Input Bias Current Ramp Generator Bias Current Ramp Generator Current Ramp Generator Non-linearity Supply Voltage Range Pin 4 Saturation Voltage to Ground Pin 7 Saturation Voltage to Ground Quiescent Output Voltage I4 = 1 mA I7 = 10 mA Vs = 10 V R1 = 10 k R2 = 10 k Vs = 35 V R1 = 30 k R2 = 10 k V9L V9H V12 V13 V12 V13 , VS VS V1 R14 Output Saturation Voltage to Ground Output Saturation Voltage to Supply Regulated Voltage at Pin 12 Regulated Voltage at Pin 13 I13 = 10 µA I9 = 0.1 A I9 = 0.8 A I9 = 0.1 A I9 = 0.8 A 6.1 6.2 4.1 8.3 I7 = 0 I9 = 0 V15 = 1 V V1 = 1 V V3 = 0 I13 = 20 µA, V3 = 0 V12 = 0 to 12 V I13 = 20 µA 10 1 300 4.4 8.8 0.9 1.9 1.4 2.8 6.5 6.6 1 2.07 V14 0.4 V 1 2.2 2.3 18.5 Test Conditions Min. Typ. 7 8 0.1 0.1 0.02 20 0.2 Max. 14 17 1 10 0.3 21.5 1 35 1.4 450 4.75 9.45 1.2 2.3 2.1 3.2 6.9 7 Unit mA mA µA µA µA µA % V V mV V V V V V V V V mV/V V M
8176-04.TBL 8176-05.TBL
I3
Vs V4 V7 V9
Regulated Voltage Drift with Supply Voltage Vs = 10 to 35 V Amplifier Input Reference Voltage Pin 8 Input Resistance
TYPICAL PERFORMANCE OF THE CRCUIT OF FIG.1
Symbol VS IS tfly Ptot iy Operating Supply Voltage Supply Current Flyback Time Power Dissipation Maximum Scanning Current (peak-to-peak) Parameter Value 25 175 1 3.25 1.4 Unit V mA ms W A
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TDA8176
AC TEST CIRCUITS
500µF 25V
V S = 25V
D1 C1 0.1µF C3 100µF 11 25V 7
1N4001 8 TABS
C9
R11 3.3
C10 0.1µF
9 R4 220k 2 C8 12pF R9 10k C7 1000µF 16V C6 25µF 10V
SYNC. INPUT
14
TDA8176
1 R5 47k
R8
20k
15 P1 100k Hold
4 P3
R1 220k
12 P2 100k Height R2 82k
13
5 C4 0.1µF R3 270k
47k Linearity R6 47k R7 5.6k
YOKE 10 20mH
C2
0.1µF
R10 1
Figure 1 :
Typical Application Circuit for large Screen 110° PIL TVC Set (Ry = 10 ; Ly = 25 mH ; Iy = 1.25 App).
D1 C1 0.1µF C3 100µF 11 35V 7 R12 180 C11 0.1µF 14 R13 4.7k 2 9 R4 220k C12 6.8nF R8** 1 R5** 47k 15 P1 100k R1 Hold 150k P2 100k Height R2 270k * Tolerance 5% ** Tolerance 2% R3* 680k C5 0.1µF R10* 0.5 C4 0.1µF 4 P3 12 13 5 47k Linearity R6 39k R7** 5.6k YOKE 10 25mH 33k C6 22µF 25V C8 330pF R9** 39k C7 1000µF 25V 1N4001 8 TABS C9 470µF 35V R11 3.3 C10 0.1µF V S = 25V
SYNC. INPUT
TDA8176
R14 270
C2
0.15µF
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8176-04.EPS
8176-03.EPS
C5 0.1µF
TDA8176
PACKAGE MECHANICAL DATA : 15 PINS - PLASTIC MULTIWATT
Dimensions A B C D E F G G1 H1 H2 L L1 L2 L3 L4 L7 M M1 S S1 Dia. 1
Min.
Millimeters Typ.
Max. 5 2.65 1.6 0.55 0.75 1.4 17.91 20.2 22.6 22.5 18.1 17.75 10.9 2.9 4.6 5.3 2.6 2.6 3.85
Min.
Inches Typ.
Max. 0.197 0.104 0.063 0.022 0.030 0.055 0.705 0.795 0.890 0.886 0.713 0.699 0.429 0.114 0.181 0.209 0.102 0.102 0.152
1 0.49 0.66 1.14 17.57 19.6 22.1 22 17.65 17.25 10.3 2.65 4.2 4.5 1.9 1.9 3.65 0.019 0.026 0.045 0.692 0.772 0.870 0.866 0.695 0.679 0.406 0.104 0.165 0.177 0.075 0.075 0.144
0.039
1.27 17.78
0.050 0.700
17.5 10.7 4.3 5.08
0.689 0.421 0.169 0.200
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 otherwise under any patent or patent rights of SGS-THOMSON Microelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. SGS-THOMSON Microelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of SGS-THOMSON Microelectronics. © 1994 SGS-THOMSON Microelectronics - All Rights Reserved Purchase of I2C Components of SGS-THOMSON Microelectronics, conveys a license under the Philips I2C Patent. Rights to use these components in a I2C system, is granted provided that the system conforms to the I2C Standard Specifications as defined by Philips. SGS-THOMSON Microelectronics GROUP OF COMPANIES 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.
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MUL15V.TBL
PMMUL15V.EPS