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| TDA8174A TDA8174AW VERTICAL DEFLECTION CIRCUIT . . . . . . . RAMP GENERATOR INDEPENDENT AMPLITUDE ADJUSTEMENT BUFFER STAGE POWER AMPLIFIER FLYBACK GENERATOR THERMAL PROTECTION INTERNAL REFERENCE VOLTAGE DECOUPLING MULTIWATT11 (Plastic Package) ORDER CODE :TDA8174A DESCRIPTION TDA8174Aand TDA8174AWare 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 :TDA8174AW 11 10 9 8 7 6 5 4 3 2 1 FLYBACK GENERATOR VS INVERTING INPUT BUFFER OUTPUT RAMP GENERATOR GROUND VOLTAGE REF DECOUPLING HEIGHT ADJUSTMENT TRIGGER INPUT OUTPUT STAGE V S POWER OUTPUT 8174A-01.EPS February 1997 1/5 TDA8174A - TDA8174AW BLOCK DIAGRAM TDA8174A 10 2 5 VOLTAGE REGULATOR FLYBACK GENERATOR 11 R3 TRIG-IN 3 RAMP GENERATOR CLOCK PULSE POWER AMP. 1 BUFFER STAGE THERMAL PROTECTION 8174A-02.EPS 4 7 8 9 6 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. 8174A-02.TBL 8174A-03.TBL Symbol R th (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/I7 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 8174A-01.TBL TDA8174A - TDA8174AW DC ELECTRICAL CHARACTERISTICS (continued Symbol V4 dV4/Vs dV4/d I4 V5 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 4.45 2.2 2.2 60 1.5 1.7 3.0 60 Max. Unit 6.9 V 2 mV/V 2 mV/A 4.65 V 3 V 3 V dB 2.5 V 3 V 3.4 V 30 A Th S 4.25 20 Notes : 1. The trigger input circuit can accept, with a metal option, positive and negative going input pulses. 1.2 TS 2. Th = where : TS is the vertical period and VPP is ramp amplitude at Pin7 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 TDA8174A VOLTAGE REGULATOR 5 10F R3 TRIG-INP 3 RAMP GENERATOR CLOCK PULSE POWER AMP. 1 2.2 Ry = 9.6 YOKE Ly = 24.6mH Iy = 1.2App BUFFER STAGE 330 THERMAL PROTECTION 0.22F Ra 4 47nF 180k 7 8 9 6 Rb 2.4k 1k 1500F 22F 1.2k 220k 1.2 8174A-03.EPS 3/5 8174A-05.TBL Iy = 2.4App Iy = 2.4App 315 51 1.85 145 8174A-04.TBL 2.6 TDA8174A - TDA8174AW 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 TDA8174A - TDA8174AW 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 furni shed is believed to be accurate and reliable. However, SGS-THOMSON Micr oelectronics 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 und erany patent or patent rights of SGS-THOMSON Microelectronics. Specifications mentioned in this publication are subject to change without notice. This pu blication 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) 1997 SGS-THOMSON Microelectronics - All Rights Reserved Purchase of I 2C Components of SGS-THOMSON Microelectronics, conveys a license under the Philips 2 2 I C Patent. Rights to use these components in a I C 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 - Canada - 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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