TDA8176 TV VERTICAL DEFLECTION SYSTEM FOR TV AND MONITORS .. .. . SYNCHRONIZATION CIRCUIT OSCILLATOR AND RAMP GENERATOR HIGH POWER GAIN AMPLIFIER FLYBACK GENERATOR VOLTAGE REGULATOR MULTIWATT 15 (Plastic Package) DESCRIPTION The TDA8176 is a monolithic integrated circuit in Multiwatt 15 package. It is intended for use in color TV sets and monitors. ORDER CODE : TDA8176 PIN CONNECTIONS Tab connected to Pin 8 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 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 12 5 7 11 15 OSCILLATOR VOLTAGE REGULATOR FLYBACK GENERATOR POWER AMPLIFIER 9 14 SYNC CIRCUIT RAMP GENERATOR BUFFER STAGE PREAMPLIFIER 2 4 1 8 November 1992 13 3 8176-02.EPS BLOCK DIAGRAM 1/5 TDA8176 Symbol V5 V4, V5 V10 Parameter Value Unit Supply Voltage at Pin 2 35 V Flyback Peak Voltage 60 V + 10 – 0.5 V V Power Amplifier Input Voltage Io Output Peak Current (non repetitive) at t = 2 ms Io Output Peak Current at f = 50 Hz t ≤ 10 µs 2 A 2.5 A Io Output Peak Current at f = 50 Hz t > 10 µs 1.5 A I3 Pin 3 DC Current at V4 < V2 100 mA I3 Pin 3 Peak to Peak Flyback Current for f = 50 Hz, tfly ≤ 1.5 ms 1.8 A I8 Pin 8 Current ± 20 mA 20 1.4 W W – 40, + 150 °C Ptot Tstg, Tj Power Dissipation at Ttab = 90 °C at Tamb = 80 °C Storage and Junction Temperature 8176-01.TBL ABSOLUTE MAXIMUM RATINGS Symbol Value Unit Rth (j–c) Thermal Resistance Junction-case Parameter Max. 3 °C/W Rth (j–a) Thermal Resistance Junction-ambient Max. 50 °C/W 8176-02.TBL THERMAL DATA AC ELECTRICAL CHARACTERISTICS (refer to the test circuit, VS = 25V ; f = 50Hz ; Tamb = 25oC, unless otherwise specified) Supply Current I14 Sync. Input Current (positive or negative) V9 Flyback Voltage V15 Peak to peak Oscillator Sawtooth Voltage tfly Flyback Time fo Free Running Frequency ∆f ∆f ∆VS ∆f ∆T tab 2/5 Parameter Is Test Conditions Min. Iy = 1 App Typ. 140 Unit mA µA 500 Iy = 1 App Max. 51 V 2.4 V Iy = 1 App 0.7 ms (P1 + R1) = 300kΩ C2 = 100 nF 44 Hz (P1 + R1) = 260kΩ C2 = 100 nF 52 Hz Synchronization Range I8 = 0.5 mA 14 Hz Frequency Drift with Supply Voltage Vs = 10 to 35 V 0.005 Hz/V Frequency Drift with Tab Temperature Ttab = 40 to 120 °C 0.01 Hz/°C 8176-03.TBL Symbol TDA8176 DC ELECTRICAL CHARACTERISTICS (VS = 35V, Tamb = 25oC unless otherwise specified) Parameter Test Conditions Min. Typ. Max. Unit I5 Pin 5 Quiescent Current I7 = 0 7 14 mA I11 Pin 11 Quiescent Current I9 = 0 8 17 mA – I15 Oscillator Bias Current V15 = 1 V 0.1 1 µA – I1 Amplifier Input Bias Current V1 = 1 V 0.1 10 µA – I3 Ramp Generator Bias Current V3 = 0 0.02 0.3 µA – I3 Ramp Generator Current I13 = 20 µA, V3 = 0 20 21.5 µA ∆I3 Ramp Generator Non-linearity ∆V12 = 0 to 12 V I13 = 20 µA 0.2 1 % 35 V I3 18.5 Vs Supply Voltage Range V4 Pin 4 Saturation Voltage to Ground I4 = 1 mA 1 1.4 V V7 Pin 7 Saturation Voltage to Ground I7 = 10 mA 300 450 mV V9 Quiescent Output Voltage Vs = 10 V R1 = 10 kΩ R2 = 10 kΩ 4.1 4.4 4.75 V Vs = 35 V R1 = 30 kΩ R2 = 10 kΩ 8.3 8.8 9.45 V – I9 = 0.1 A 0.9 1.2 V – I9 = 0.8 A 1.9 2.3 V I9 = 0.1 A 1.4 2.1 V I9 = 0.8 A 2.8 3.2 V 6.1 6.5 6.9 V 6.2 6.6 7 V 10 V9L Output Saturation Voltage to Ground V9H Output Saturation Voltage to Supply V12 Regulated Voltage at Pin 12 V13 Regulated Voltage at Pin 13 ∆V12 ∆V13 , ∆VS ∆VS I13 = 10 µA Regulated Voltage Drift with Supply Voltage ∆Vs = 10 to 35 V V1 Amplifier Input Reference Voltage R14 Pin 8 Input Resistance 1 2.07 V14 ≤ 0.4 V 2.2 1 mV/V 2.3 V MΩ 8176-04.TBL Symbol TYPICAL PERFORMANCE OF THE CRCUIT OF FIG.1 Value Unit VS Operating Supply Voltage Parameter 25 V 175 mA 1 ms IS Supply Current tfly Flyback Time Ptot Power Dissipation 3.25 W Maximum Scanning Current (peak-to-peak) 1.4 A iy 8176-05.TBL Symbol 3/5 TDA8176 AC TEST CIRCUITS D1 C1 0.1µF C3 100µF 1N4001 11 V S = 25V 500µF 25V C9 TABS 8 25V 7 C10 0.1µF R11 3.3Ω 9 R4 220kΩ C8 12pF R9 10kΩ 2 SYNC. INPUT TDA8176 14 C7 1000µF 16V R8 1 20kΩ R5 47kΩ 15 C6 25µF 10V 4 P3 P1 100kΩ R1 Hold 220k Ω 12 13 47kΩ Linearity 5 P2 100kΩ C4 0.1µF R6 47kΩ R7 5.6kΩ YOKE 10Ω 20mH C2 R2 82kΩ 0.1µF R3 270kΩ C5 0.1µF 8176-03.EPS Height R10 1Ω Figure 1 : Typical Application Circuit for large Screen 110° PIL TVC Set (Ry = 10 Ω ; Ly = 25 mH ; Iy = 1.25 App). D1 C1 0.1µF 1N4001 11 C3 100µF TABS 8 C10 0.1µF 9 R12 180Ω SYNC. INPUT R11 3.3Ω 35V 7 V S = 25V 470µF 35V C9 R4 220kΩ C8 330pF R9** 39kΩ 2 C11 0.1µF 14 C7 1000µF 25V C12 6.8nF TDA8176 R8** R13 4.7kΩ 1 R5** 47kΩ 33kΩ C6 22µF 25V 4 15 P3 P1 100kΩ 12 13 5 47kΩ Linearity R1 Hold 150kΩ P2 100kΩ C4 0.1µF R6 39kΩ R7** 5.6kΩ YOKE 10Ω 25mH R14 270Ω C2 0.15µF R2 270kΩ * Tolerance 5% ** Tolerance 2% 4/5 R3* 680kΩ C5 0.1µF R10* 0.5Ω 8176-04.EPS Height TDA8176 PMMUL15V.EPS PACKAGE MECHANICAL DATA : 15 PINS - PLASTIC MULTIWATT 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 Min. 0.55 0.75 1.4 17.91 0.019 0.026 0.045 0.692 0.772 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 1.27 17.78 17.5 10.7 4.3 5.08 Inches Typ. Max. 0.197 0.104 0.063 0.039 20.2 22.6 22.5 18.1 17.75 10.9 2.9 4.6 5.3 2.6 2.6 3.85 0.870 0.866 0.695 0.679 0.406 0.104 0.165 0.177 0.075 0.075 0.144 0.050 0.700 0.689 0.421 0.169 0.200 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 MUL15V.TBL Dimensions 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. 5/5