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. CLIPWATT11 (Plastic Package) ORDER CODE :TDA8174W PIN CONNECTIONS (top view) 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 11 10 9 8 7 6 5 4 3 2 1 April 1996 1/5 TDA8174 - TDA8174W BLOCK DIAGRAM 10 2 VOLTAGE REGULATOR FLYBACK GENERATOR TDA81 74 11 R3 3 CLOCK PULSE RAMP GENERATOR BUFFER STAGE 4 7 P OWER AMP. 1 THERMAL P ROTECTION 8 9 8174-02.EPS TRIG-IN 6 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 Value 3 40 Unit °C/W °C/W Unit mA mA µA µA % V V V V V V 8174-01.TBL 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 > 10µs Pin 11 DC Current at V1 < V10 Pin 11 Peak-to-peak Current @ tfly < 1.5ms Total Power Dissipation @ Ttab = 60°C Storage Temperature Junction Temperature Ambient Temperature 8174-02.TBL Symbol VS V1 , V2 V3 V9 I0 I0 I11 I11 Ptot Tstg Tj Tamb 8174-03.TBL ABSOLUTE MAXIMUM RATINGS THERMAL DATA Symbol Rth (j-tab) Rth(j-a) Parameter Thermal Resistance Junction-tab Thermal Resistance Junction-ambient Max. Max. DC ELECTRICAL CHARACTERISTICS (VS = 35V ; Tamb = 25oC unless otherwise specified) Symbol I2 I10 –I7 –I7 dI7/I 7 V1 Parameter Pin 2 Quiescent Current Pin 10 Quiescent Current Ramp Generator Bias Current Ramp Generator Current Ramp Generator Linearity Quiescent Output Voltage V1L Out Saturation Voltage to GND V1H Out Saturation Voltage to Vs 2/5 Test Conditions I1 = 0, I11 = 0 I1 = 0, I11 = 0 V7 = 0 V7 = 0, –I4 = 20µA V6 = 0 to 15V, –I4 = 20µA Ra = 30kΩ, Rb = 10kΩ, Vs = 35V Ra = 6.8kΩ, Rb = 10kΩ, Vs = 15V I1 = 0.5A I1 = 1.2A –I1 = 0.5A –I1 = 1.2A Min. Typ. 16 15 18.5 20 0.2 17.8 7.5 0.5 1 1.1 1.6 17.0 7.2 Max. 36 30 0.5 21.5 1 18.6 7.8 1 1.4 1.6 2.2 TDA8174 - TDA8174W 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 = 20µA Vs = 10V to 35V I4 = 10µA to 30µA Min. 6.3 2.6 Typ. 6.6 1 1.5 4.40 2.2 2.2 60 1.5 1.7 3.0 20 60 4.26 ID = 1.2A ID = 1.2A f = 100Hz –I11 = 1.2A I11 = 20mA (see note 1) VIN = V3- 0.2V (see note 2) Max. 6.9 2 2 4.54 3 3 2.5 3 3.4 30 Th Unit V mV/V mV/µA V V V dB V V V µA µS 8174-04.TBL Symbol V4 dV 4/Vs dV4/dI4 Vr VD11-10 VD1-2 GV Vfs V11 V3 I3 t3 Unit V A mA V V °C 8174-05.TBL DC ELECTRICAL CHARACTERISTICS (continued 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 Iy = 2.4App Iy = 2.4App Typ. Max. 30 315 51 1.85 145 APPLICATION CIRCUIT VS 0.1µF 1N4001 470µF 10 2 TDA8174 100µF 35V VOLTAGE REGULATOR FLYBACK GENERATOR 11 R3 TRIG-INP 3 RAMP GENERATO R CLOC K P ULS E P OWE R AMP. 1 2.2Ω 330Ω BUF FER S TAGE 4 7 47nF 180kΩ THE RMAL P ROTEC TION 8 9 0.22µF 6 R y = 9.6Ω YOKE Ly = 24.6mH Iy = 1.2App 2.4kΩ 1kΩ 1.2kΩ 1500µF 22µF 8174-03.EPS 220kΩ 1.2Ω 3/5 TDA8174 - TDA8174W PM-MW11V.EPS PACKAGE MECHANICAL DATA 11 PINS - PLASTIC MULTIWATT A B C D E F G G1 H1 H2 L L1 L2 L3 L4 L7 M M1 S S1 Dia. 1 4/5 Min. Millimeters Typ. Max. 5 2.65 1.6 Min. 0.55 0.95 1.95 17.25 0.019 0.035 0.057 0.659 0.772 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 1.7 17 22.2 22.1 17.5 10.7 4.55 5.08 Inches Typ. Max. 0.197 0.104 0.063 0.039 20.2 22.5 22.5 18.1 17.75 10.9 2.9 4.85 5.43 2.6 2.6 3.85 0.862 0.854 0.685 0.679 0.406 0.104 0.167 0.186 0.075 0.075 0.144 0.067 0.669 0.874 0.87 0.689 0.421 0.179 0.200 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 MW11V-TBL Dimensions TDA8174 - TDA8174W PM-CW11.EPS PACKAGE MECHANICAL DATA 11 PINS - PLASTIC CLIPWATT A B C D E F G G1 H1 H3 L L1 L2 M M1 Min. Millimeters Typ. Max. 3.10 1.10 Min. 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 Inches Typ. Max. 0.122 0.04 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 CW11.TBL Dimensions 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. 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