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| TDA1771 VERTICAL DEFLECTION CIRCUIT . . . . . . . RAMP GENERATOR INDEPENDENT AMPLITUDE ADJUSTEMENT BUFFER STAGE POWER AMPLIFIER FLYBACK GENERATOR INTERNAL REFERENCE VOLTAGE THERMAL PROTECTION SIP10 (Plastic Package) ORDER CODE : TDA1771 PIN CONNECTIONS (top view) 10 9 8 7 6 5 4 3 2 1 FLYBACK GENERATOR VS INVERTING INPUT BUFFER OUTPUT RAMP GENERATOR GROUND HEIGHT ADJUSTMENT TRIGGER INPUT OUTPUT STAGE V S POWER OUTPUT DESCRIPTION The TDA1771 is a monolithic integrated circuit in SIP10 package. 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. BLOCK DIAGRAM 9 2 VOLTAGE REGULATOR FLYBACK GENERATOR 10 R3 TRIGGER IN 3 RAMP GENERATOR CLOCK PULSE POWER AMP. 1 BUFFER STAGE THERMAL PROTECTION 4 6 7 8 5 September 1993 1/4 1771-02.EPS 1771-01.EPS TDA1771 ABSOLUTE MAXIMUM RATINGS Symbol VS V1 , V2 V3 V8 I0 I0 I10 I10 Ptot TS , T J 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 10 DC Current at V1 < V9 Pin 10 Peak to Peak Current @ tfly < 1.5ms Total Power Dissipation @ Ttab = 60C Storage and Junction Temperature Parameter Value 30 65 20 GND to VS 6 4 100 3 9 - 40, + 150 Unit V V V V A A mA W C 1771-01.TBL 1171-03.TBL 1771-02.TBL A THERMAL DATA Symbol Rth (j-tab) Rth (j-a) Parameter Thermal Resistance Junction-tab Thermal Resistance Junction-ambient Max. Max. Value 10 70 Unit C/W C/W ELECTRICAL CHARACTERISTICS (Tamb = 25C unless otherwise specified) Symbol DC (VS = 30V) I2 I9 - I6 - I6 dI6/I6 V1 V1L V1H V4 dV4/VS dV4/dI 4 Vr Gv Vfs V10 V3 I3 t3 Pin 2 Quiescent Current Pin 9 Quiescent Current Ramp Generator Bias Current Ramp Generator Current Ramp Gener. Linearity Quiescent Output Voltage Out Saturation Voltage to GND Out Saturation Voltage to VS Reference Voltage Reference Voltage Drift Versus VS Reference Voltage Drift Versus I4 Internal Ref. Voltage Ouput Stage Open Loop Gain V9 - 10 Saturation Voltage Pin 10 Scanning Voltage Trigger Input Threshold Trigger Input Bias Current Trigger Input Width f = 100Hz - I10 = 1.2A I10 = 20mA (see note 1) VIN = V3 - 0.2V (see note 2) 20 60 2.6 I1 = 0, I10 = 0 I1 = 0, I10 = 0 V6 = 0 V6 = 0, - I4 = 20A V6 = 0 to 15V, - I4 = 20A Ra = 30k, Rb = 10k, VS = 30V Ra = 6.8k, Rb = 10k, VS = 15V I1 = 0.5A I1 = 1.2A - I1 = 0.5A - I1 = 1.2A - I4 = 20A VS = 10V to 30V I4 = 10A to 30A 4.26 6.3 17.0 7.2 18.5 20 0.2 17.8 7.5 0.5 1 1.1 1.6 6.6 1 1.5 4.40 60 1.5 1.7 3.0 2.5 3 3.4 30 th 16 15 36 30 0.5 21.5 1 18.6 7.8 1 1.4 1.6 2.2 6.9 2 2 4.54 mA mA A A % V V V V V V V mV/V mV/A V dB V V V A S Parameter Test Conditions Min. Typ. Max. Unit 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 Pin 6 VPP 2/4 TDA1771 ELECTRICAL CHARACTERISTICS (Tamb = 25C unless otherwise specified) (continued) Symbol DC (VS = 24V) VS I1 IS V1 V7 TJS Operating Supply Voltage Range Peak-to-peak Operating Current Range Supply Current Flyback Voltage Sawtooh Pedestall Voltage Junction Temp. for Thermal Shutdown IY = 2.4App IY = 2.4App 10 0.4 315 51 1.85 145 30 2.5 V A mA V C 1771-04.TBL 1771-03.EPS Parameter Test Conditions Min. Typ. Max. Unit V APPLICATION CIRCUIT +VS 0.1F 470F 1N4001 9 2 100F 35V VOLTAGE REGULATOR FLYBACK GENERATOR 10 R3 TRIGGER IN 3 RAMP GENERATOR CLOCK PULSE POWER AMP. 1 2.2 330 BUFFER STAGE THERMAL PROTECTION 0.22F Ry = 9.6 YOKE Ly = 24.6mH Iy = 1.2App 2.4k 4 6 47nF 7 8 5 1.2k 1k 22F 1500F 180k 220k 1.2 3/4 TDA1771 PACKAGE MECHANICAL DATA 10 PINS - PLASTIC SIP L3 D C c2 L1 N M d1 L2 a1 1 10 L b1 b3 e3 B e c1 PM-SIP10.EPS Dimensions A a1 B b1 b3 C c1 c2 D d1 e e3 L L1 L2 L3 M N Min. 2.7 Millimeters Typ. A Max. 7.1 3 24.8 1.6 Min. 0.106 Inches Typ. Max. 0.280 0.118 0.976 0.063 0.5 0.85 3.3 0.43 1.32 23.7 14.5 2.54 22.86 3.1 3 17.6 0.25 3.2 1 0.122 0.033 0.020 0.130 0.017 0.052 0.933 0.571 0.100 0.900 0.118 0.693 0.010 0.126 0.039 SIP10.TBL 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. (c) 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. 4/4 |
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