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