TDA87 TDA87W VERTICAL DEFLECTION CIRCUIT RAMP INDEPENDENT AMPLITUDE ADJUSTEMENT BUFFER STAGE POWER AMPLIFIER. FLYBACK INTERNAL REFERENCE VOLTAGE THERMAL PROTECTION MULTIWATT (Plastic Package) ORDER CODE :TDA87 DESCRIPTION TDA87 and TDA87W 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. CLIPWATT (Plastic Package) ORDER CODE :TDA87W PIN CONNECTIONS (top view) 0 9 8 7 5 FLYBACK V S INVERTING INPUT BUFFER OUTPUT RAMP GROUND N.C. HEIGHT ADJUSTMENT TRIGGER INPUT OUTPUT STAGE V S POWER OUTPUT 87-0.EPS April 99 /5
BLOCK DIAGRAM TDA87 0 VOLTAGE REGULATOR FLYBACK R TRIG-IN RAMP CLOCK PULSE P OWER AMP. BUFFER STAGE THERMAL P ROTECTION 7 8 9 87-0.EPS ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit V S Supply Voltage 5 V V, V Flyback Peak Voltage 5 V V Trigger Input Voltage 0 V V 9 Amplifier Input Voltage GND, V S V I0 Output Peak-to-peak Current (non repetitive t = ms) A I0 Output Peak-to-peak Current t > 0µs A I Pin DC Current at V <V 0 00 ma I Pin Peak-to-peak Current @ t fly <.5ms A Ptot Total Power Dissipation @ Ttab = 0 C 0 W T stg Storage Temperature 0, +50 C T j Junction Temperature 0, +50 C Tamb Ambient Temperature 0, +70 C THERMAL DATA Symbol Parameter Value Unit Rth (j-tab) Thermal Resistance Junction-tab Max. C/W Rth(j-a) Thermal Resistance Junction-ambient Max. 0 C/W DC ELECTRICAL CHARACTERISTICS (VS = 5V ; Tamb =5 o C unless otherwise specified) I Pin Quiescent Current I = 0,I = 0 ma I 0 Pin 0 Quiescent Current I =0,I = 0 5 0 ma I7 Ramp Generator Bias Current V7 = 0 0.5 µa I7 Ramp Generator Current V7 = 0, I = 0µA 8.5 0.5 µa di 7 /I 7 Ramp Generator Linearity V = 0 to 5V, I =0µA 0. % V Quiescent Output Voltage Ra = 0kΩ, Rb = 0kΩ, Vs = 5V 7.0 7.8 8. V R a =.8kΩ, R b = 0kΩ, V s = 5V 7. 7.5 7.8 V V L Out Saturation Voltage to GND I = 0.5A 0.5 V I =.A. V VH Out Saturation Voltage to Vs I = 0.5A.. V I =.A.. V 87-0.TBL 87-0.TBL 87-0.TBL /5
DC ELECTRICAL CHARACTERISTICS (continued V Reference Voltage I =0µA...9 V dv /V s Reference Voltage Drift Versus V s V s = 0V to 5V mv/v dv /d I Reference Voltage Drift Versus I I =0µAto0µA.5 mv/µa Vr Internal Reference Voltage..0.5 V V D-0 Diode Fwd Voltage I D =.A. V V D- Diode Fwd Voltage I D =.A. V GV Output Stage Open Loop Gain f = 00Hz 0 db V fs V 0- Saturation Voltage I =.A.5.5 V V Pin Scanning Voltage I = 0mA.7 V V Trigger Input Threshold (see note )..0. V I Trigger Input Bias Current VIN = 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.. Th =. T S where : TS is the vertical period and VPP is ramp amplitude at Pin7 V PP 87-0.TBL AC ELECTRICAL CHARACTERISTICS (V S = V ; T amb =5 o C unless otherwise specified) Vs Operating Supply Voltage Range 0 0 V I Peak-to-peak Operating Current Range 0. A I s Supply Current I y =.A pp 5 ma V Flyback Voltage Iy =.App 5 V V 8 Sawtooth Pedestall Voltage.85 V Tjs Junction Temp. for Thermal Shutdown 5 C 87-05.TBL APPLICATION CIRCUIT 0.µF 70µF N00 V S TDA87 0 00µF 5V VOLTAGE REGULATOR FLYBACK R TRIG-INP RAMP CLOCK P ULSE P OWER AMP. BUFFER S TAGE THERMAL P ROTEC TION.Ω 0.µF 0Ω YOKE Ry= 9.Ω Ly =.mh Iy =.App 80kΩ 7nF 7 8 9.kΩ kω.kω 500µF µf 0kΩ.Ω 87-0.EPS /5
PACKAGE MECHANICAL DATA PINS - PLASTIC MULTIWATT PM-MWV.EPS Dimensions Millimeters Inches Min. Typ. Max. Min. Typ. Max. A 5 0.97 B.5 0.0 C. 0.0 D 0.09 E 0.9 0.55 0.09 0.0 F 0.88 0.95 0.05 0.07 G.5.7.95 0.057 0.07 0.077 G.75 7 7.5 0.59 0.9 0.79 H 9. 0.77 H 0. 0.795 L.9..5 0.8 0.87 0.88 L.7..5 0.85 0.87 0.88 L 7. 8. 0.85 0.7 L 7.5 7.5 7.75 0.79 0.89 0.99 L 0. 0.7 0.9 0.0 0. 0.9 L7.5.9 0.0 0. M.5.55.85 0.7 0.79 0.9 M.7 5.08 5. 0.8 0.00 0. S.9. 0.075 0.0 S.9. 0.075 0.0 Dia..5.85 0. 0.5 MWV-TBL /5
PACKAGE MECHANICAL DATA PINS - PLASTIC CLIPWATT PM-CW.EPS Dimensions Millimeters Inches Min. Typ. Max. Min. Typ. Max. A.0 0. B.0 0.0 C 0.5 0.00 D.50 0.059 E 0.5 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 0.57 L.00 0. M.5 0. M.5 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 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. 99 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 - 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