TDA87A TDA87AW VERTICAL DEFLECTION CIRCUIT RAMP INDEPENDENT AMPLITUDE ADJUSTEMENT BUFFER STAGE POWER AMPLIFIER. FLYBACK THERMAL PROTECTION INTERNAL REFERENCE VOLTAGE DECOU- PLING MULTIWATT (Plastic Package) ORDER CODE :TDA87A DESCRIPTION TDA87Aand TDA87AWare 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. CLIPWATT (Plastic Package) ORDER CODE :TDA87AW PIN CONNECTIONS (top view) 9 8 7 FLYBACK V S INVERTING INPUT BUFFER OUTPUT RAMP GROUND VOLTAGE REF DECOUPLING HEIGHT ADJUSTMENT TRIGGER INPUT OUTPUT STAGE V S POWER OUTPUT 87A-0.EPS February 997 /
BLOCK DIAGRAM TDA87A VOLTAGE REGULATOR FLYBACK R TRIG-IN RAMP CLOCK PULSE POWER AMP. BUFFER STAGE THERMAL PROTECTION 7 8 9 87A-0.EPS ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit V S Supply Voltage V V, V Flyback Peak Voltage V V Trigger Input Voltage 0 V V 9 Amplifier Input Voltage GND, V S V I 0 Output Peak-to-peak Current (non repetitive t = ms) A I 0 Output Peak-to-peak Current t > µs A I Pin DC Current at V <V 0 ma I Pin Peak-to-peak Current @ t fly <.ms A P tot Total Power Dissipation @ T tab =0 C 0 W T stg Storage Temperature 0, +0 C T j Junction Temperature 0, +0 C T amb Ambient Temperature 0, +70 C THERMAL DATA Symbol Parameter Value Unit Rth (j-tab) Thermal Resistance Junction-tab Max. C/W R th(j-a) Thermal Resistance Junction-ambient Max. 0 C/W DC ELECTRICAL CHARACTERISTICS (VS = V ; Tamb = o C unless otherwise specified) I Pin Quiescent Current I =0,I = 0 ma I Pin Quiescent Current I =0,I = 0 0 ma I7 Ramp Generator Bias Current V7 = 0 0. µa I 7 Ramp Generator Current V 7 =0, I =0µA 8. 0. µa di 7 /I 7 Ramp Generator Linearity V = 0 to V, I =0µA 0. % V Quiescent Output Voltage R a = 0kΩ, R b = kω, V s = V 7.0 7.8 8. V R a =.8kΩ, R b = kω, V s = V 7. 7. 7.8 V V L Out Saturation Voltage to GND I = 0.A 0. V I =.A. V V H Out Saturation Voltage to V s I = 0.A.. V I =.A.. V 87A-0.TBL 87A-0.TBL 87A-0.TBL /
DC ELECTRICAL CHARACTERISTICS (continued V Reference Voltage I =0µA...9 V dv/vs Reference Voltage Drift Versus Vs Vs = V to V mv/v dv /d I Reference Voltage Drift Versus I I =µato0µa. mv/µa V Internal Reference Voltage... V VD- Diode Fwd Voltage ID =.A. V V D- Diode Fwd Voltage I D =.A. V G V Output Stage Open Loop Gain f = 0Hz 0 db V fs V - Saturation Voltage I =.A.. V V Pin Scanning Voltage I = 0mA.7 V V Trigger Input Threshold (see note )..0. V I Trigger Input Bias Current V IN =V - 0.V 0 µa t Trigger Input Width (see note ) 0 0 Th µs Notes :. The trigger input circuit can accept, with a metal option, positive and negative going input pulses.. TS. Th = where : T S is the vertical period and V PP is ramp amplitude at Pin7 V PP 87A-0.TBL AC ELECTRICAL CHARACTERISTICS (VS = V ; Tamb = o C unless otherwise specified) V s Operating Supply Voltage Range 0 V I Peak-to-peak Operating Current Range 0. A I s Supply Current I y =.A pp ma V Flyback Voltage I y =.A pp V V 8 Sawtooth Pedestall Voltage.8 V T js Junction Temp. for Thermal Shutdown C 87A-0.TBL APPLICATION CIRCUIT 0.µF 70µF N00 V S TDA87A 0µF V µf VOLTAGE REGULATOR FLYBACK R TRIG-INP RAMP CLOCK PULSE POWER AMP. BUFFER STAGE THERMAL PROTECTION.Ω 0.µF 0Ω YOKE Ry = 9.Ω Ly =.mh Iy =.App Ra 80kΩ 7nF 7 8 9 Rb.kΩ kω.kω 00µF µf 0kΩ.Ω 87A-0.EPS /
PACKAGE MECHANICAL DATA PINS - PLASTIC MULTIWATT PM-MWV.EPS Dimensions Millimeters Inches Min. Typ. Max. Min. Typ. Max. A 0.97 B. 0. C. 0.0 D 0.09 E 0.9 0. 0.09 0.0 F 0.88 0.9 0.0 0.07 G..7.9 0.07 0.07 0.077 G.7 7 7. 0.9 0.9 0.79 H 9. 0.77 H 0. 0.79 L.9.. 0.8 0.87 0.88 L.7.. 0.8 0.87 0.88 L 7. 8. 0.8 0.7 L 7. 7. 7.7 0.79 0.89 0.99 L..7.9 0.0 0. 0.9 L7..9 0. 0. M...8 0.7 0.79 0.9 M.7.08. 0.8 0.00 0. S.9. 0.07 0. S.9. 0.07 0. Dia...8 0. 0. MWV-TBL /
PACKAGE MECHANICAL DATA PINS - PLASTIC CLIPWATT PM-CW.EPS Dimensions Millimeters Inches Min. Typ. Max. Min. Typ. Max. A. 0. B. 0.0 C 0. 0.00 D.0 0.09 E 0. 0.0 F 0.80 0.0 G.70 0.0 G 7.00 0. H.00 0.8 H 0.00 0.79 L 7.90 0.70 L.0 0.7 L.00 0. M. 0. M. 0. CW.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 orotherwise underany 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 previouslysupplied. SGS-THOMSON Microelectronics products are not authorized for use as criticalcomponents in life support devices or systems without express written approval of SGS-THOMSON Microelectronics. 997 SGS-THOMSON Microelectronics - All Rights Reserved Purchase of I C Components of SGS-THOMSON Microelectronics, conveys a license under the Philips I C Patent. Rights to use these components in a I C system, is granted provided that the system conforms to the I C 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. /