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| TDA8174 TDA8174W VERTICAL DEFLECTION CIRCUIT . . . . . . . RAMP GENERATOR INDEPENDENT AMPLITUDE ADJUSTEMENT BUFFER STAGE POWER AMPLIFIER FLYBACK GENERATOR INTERNAL REFERENCE VOLTAGE THERMAL PROTECTION MULTIWATT11 (Plastic Package) ORDER CODE :TDA8174 DESCRIPTION TDA8174 and TDA8174W are a monolithic integrated circuits. It is a full performance and very efficient vertical deflection circuit intended for direct drive of a TV picture tube in Color and B & W television as well as in Monitor and Data displays. PIN CONNECTIONS (top view) CLIPWATT11 (Plastic Package) ORDER CODE :TDA8174W 11 10 9 8 7 6 5 4 3 2 1 FLYBACK GENERATOR VS INVERTING INPUT BUFFER OUTPUT RAMP GENERATOR GROUND N.C. HEIGHT ADJUSTMENT TRIGGER INPUT OUTPUT STAGE V S POWER OUTPUT 8174-01.EPS April 1996 1/5 TDA8174 - TDA8174W BLOCK DIAGRAM 10 2 TDA81 74 VOLTAGE REGULATOR FLYBACK GENERATOR 11 R3 TRIG-IN 3 RAMP GENERATOR CLOCK PULSE P OWER AMP. 1 BUFFER STAGE THERMAL P ROTECTION 8 9 6 8174-02.EPS 4 7 ABSOLUTE MAXIMUM RATINGS Symbol VS V1 , V2 V3 V9 I0 I0 I11 I11 Ptot Tstg Tj Tamb Parameter Supply Voltage Flyback Peak Voltage Trigger Input Voltage Amplifier Input Voltage Output Peak-to-peak Current (non repetitive t = 2ms) Output Peak-to-peak Current t > 10s Pin 11 DC Current at V1 < V10 Pin 11 Peak-to-peak Current @ tfly < 1.5ms Total Power Dissipation @ Ttab = 60C Storage Temperature Junction Temperature Ambient Temperature Value 35 65 20 GND, VS 6 4 100 3 30 - 40, +150 0, +150 0, +70 Unit V V V V A A mA A W C C C THERMAL DATA Max. Max. 8174-02.TBL 8174-03.TBL Symbol Rth (j-tab) Rth(j-a) Parameter Thermal Resistance Junction-tab Thermal Resistance Junction-ambient Value 3 40 Unit C/W C/W DC ELECTRICAL CHARACTERISTICS (VS = 35V ; Tamb = 25oC unless otherwise specified) Symbol I2 I10 -I7 -I7 dI7/I 7 V1 V1L V1H Parameter Pin 2 Quiescent Current Pin 10 Quiescent Current Ramp Generator Bias Current Ramp Generator Current Ramp Generator Linearity Quiescent Output Voltage Out Saturation Voltage to GND Out Saturation Voltage to Vs Test Conditions I1 = 0, I11 = 0 I1 = 0, I11 = 0 V7 = 0 V7 = 0, -I4 = 20A V6 = 0 to 15V, -I4 = 20A Ra = 30k, Rb = 10k, Vs = 35V Ra = 6.8k, Rb = 10k, Vs = 15V I1 = 0.5A I1 = 1.2A -I1 = 0.5A -I1 = 1.2A Min. Typ. 16 15 20 0.2 17.8 7.5 0.5 1 1.1 1.6 Max. 36 30 0.5 21.5 1 18.6 7.8 1 1.4 1.6 2.2 Unit mA mA A A % V V V V V V 18.5 17.0 7.2 2/5 8174-01.TBL TDA8174 - TDA8174W DC ELECTRICAL CHARACTERISTICS (continued Symbol V4 dV 4/Vs dV4/dI4 Vr VD11-10 VD1-2 GV Vfs V11 V3 I3 t3 Parameter Reference Voltage Reference Voltage Drift Versus Vs Reference Voltage Drift Versus I4 Internal Reference Voltage Diode Fwd Voltage Diode Fwd Voltage Output Stage Open Loop Gain V10-11 Saturation Voltage Pin 11 Scanning Voltage Trigger Input Threshold Trigger Input Bias Current Trigger Input Width Test Conditions -I4 = 20A Vs = 10V to 35V I4 = 10A to 30A ID = 1.2A ID = 1.2A f = 100Hz -I11 = 1.2A I11 = 20mA (see note 1) VIN = V3- 0.2V (see note 2) Min. 6.3 Typ. 6.6 1 1.5 4.40 2.2 2.2 60 1.5 1.7 3.0 60 Max. 6.9 2 2 4.54 3 3 2.5 3 3.4 30 Th Unit V mV/V mV/A V V V dB V V V A S 4.26 20 Notes : 1. The trigger input circuit can accept, with a metal option, positive and negative going input pulses. 1.2 TS where : TS is the vertical period and VPP is ramp amplitude at Pin7 2. Th = VPP AC ELECTRICAL CHARACTERISTICS (VS = 24V ; Tamb = 25oC unless otherwise specified) Symbol Vs I1 Is V1 V8 Tjs Parameter Operating Supply Voltage Range Peak-to-peak Operating Current Range Supply Current Flyback Voltage Sawtooth Pedestall Voltage Junction Temp. for Thermal Shutdown Test Conditions Min. 10 0.4 Typ. Max. 30 Unit V A mA V V C APPLICATION CIRCUIT VS 0.1F 10 470F 2 100F 35V FLYBACK GENERATOR 11 1N4001 TDA8174 VOLTAGE REGULATOR R3 TRIG-INP 3 RAMP GENERATO R CLOC K P ULS E P OWE R AMP. 1 2.2 R y = 9.6 YOKE Ly = 24.6mH Iy = 1.2App BUF FER S TAGE 330 THE RMAL P ROTEC TION 0.22F 4 47nF 180k 7 8 9 6 1k 1.2k 22F 2.4k 1500F 220k 1.2 8174-03.EPS 3/5 8174-05.TBL Iy = 2.4App Iy = 2.4App 315 51 1.85 145 8174-04.TBL 2.6 TDA8174 - TDA8174W PACKAGE MECHANICAL DATA 11 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 0.95 1.95 17.25 20.2 22.5 22.5 18.1 17.75 10.9 2.9 4.85 5.43 2.6 2.6 3.85 Min. Inches Typ. Max. 0.197 0.104 0.063 0.022 0.037 0.077 0.679 0.795 0.886 0.886 0.713 0.699 0.429 0.114 0.191 0.214 0.102 0.102 0.152 1 0.49 0.88 1.45 16.75 19.6 21.9 21.7 17.4 17.25 10.3 2.65 4.25 4.73 1.9 1.9 3.65 0.019 0.035 0.057 0.659 0.772 0.862 0.854 0.685 0.679 0.406 0.104 0.167 0.186 0.075 0.075 0.144 0.039 1.7 17 0.067 0.669 22.2 22.1 17.5 10.7 4.55 5.08 0.874 0.87 0.689 0.421 0.179 0.200 4/5 MW11V-TBL PM-MW11V.EPS TDA8174 - TDA8174W PACKAGE MECHANICAL DATA 11 PINS - PLASTIC CLIPWATT Dimensions A B C D E F G G1 H1 H3 L L1 L2 M M1 Min. Millimeters Typ. Max. 3.10 1.10 Min. Inches Typ. Max. 0.122 0.04 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 noti ce. 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. (c) 1996 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 confo rms 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 CW11.TBL 0.15 1.50 0.52 0.80 1.70 17.00 12.00 20.00 17.90 14.40 11.00 2.54 2.54 0.006 0.059 0.02 0.03 0.066 0.66 0.48 0.79 0.70 0.57 0.43 0.1 0.1 PM-CW11.EPS |
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