TDA8174W - Circuito Vertical da Defleccao - Manual Sonigate

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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

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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

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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

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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. ď›™ 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.

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