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. CLIPWATT11 (Plastic Package) ORDER CODE :TDA8174AW PIN CONNECTIONS (top view) 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 11 10 9 8 7 6 5 4 3 2 1 February 1997 1/5 TDA8174A - TDA8174AW BLOCK DIAGRAM 10 2 VOLTAGE REGULATOR FLYBACK GENERATOR TDA8174A 5 11 R3 3 RAMP GENERATOR CLOCK PULSE BUFFER STAGE 4 7 POWER AMP. 1 THERMAL PROTECTION 8 9 8174A-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 8174A-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 8174A-02.TBL Symbol VS V1, V2 V3 V9 I0 I0 I11 I11 Ptot Tstg Tj Tamb 8174A-03.TBL ABSOLUTE MAXIMUM RATINGS THERMAL DATA Symbol R th (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/I7 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 TDA8174A - TDA8174AW 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 = 20µA Vs = 10V to 35V I4 = 10µA to 30µA Min. 6.3 2.6 Typ. 6.6 1 1.5 4.45 2.2 2.2 60 1.5 1.7 3.0 20 60 4.25 ID = 1.2A ID = 1.2A f = 100Hz –I11 = 1.2A I11 = 20mA (see note 1) VIN = V3- 0.2V (see note 2) Max. Unit 6.9 V 2 mV/V 2 mV/µA 4.65 V 3 V 3 V dB 2.5 V 3 V 3.4 V 30 µA Th µS 8174A-04.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 2. Th = where : TS is the vertical period and VPP is ramp amplitude at Pin7 VPP 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 Unit V A mA V V °C 8174A-05.TBL AC ELECTRICAL CHARACTERISTICS (VS = 24V ; Tamb = 25oC unless otherwise specified) APPLICATION CIRCUIT VS 0.1µ F 470µF 1N4001 10 2 TDA8174A 100µF 35V VOLTAGE REGULATOR 5 10µF FLYBACK GENERATOR 11 R3 TRIG-INP 3 RAMP GENERATOR CLOCK PULSE POWER AMP. 1 2.2Ω 330Ω BUFFER STAGE THERMAL PROTECTION 0.22µF Ry = 9.6Ω YOKE Ly = 24.6mH Iy = 1.2App Ra 4 180kΩ 7 47nF 8 9 6 2.4kΩ Rb 1.2kΩ 1kΩ 1500µF 22µF 8174A-03.EPS 220kΩ 1.2Ω 3/5 TDA8174A - TDA8174AW 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 TDA8174A - TDA8174AW 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 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. 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