TDA8174 STMicroelectronics, TDA8174 Datasheet

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TDA8174

Manufacturer Part Number
TDA8174
Description
Video ICs Vertical Deflection
Manufacturer
STMicroelectronics
Type
Vertical Deflection Circuitr
Datasheet

Specifications of TDA8174

Operating Supply Voltage
30 V
Supply Current
315 mA
Maximum Operating Temperature
+ 150 C
Package / Case
MULTIWATT-11L
Minimum Operating Temperature
- 40 C
Mounting Style
Through Hole
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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TDA8174A
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TDA8174AUCZ7H7
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TDA8174B
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TDA8174W
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ST
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DESCRIPTION
TDA8174A and TDA8174AW are monolithic inte-
grated 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.
Figure 1. Pin Connections
September 2003
Ramp Generator
Independent Amplitude Adjustement
Buffer Stage
Power Amplifier
Flyback Generator
Thermal Protection
Internal Reference Voltage Decoupling
11
10
9
8
7
6
5
4
3
2
1
VERTICAL DEFLECTION CIRCUIT
ORDER CODE: TDA8174AW
ORDER CODE: TDA8174A
FLYBACK GENERATOR
V
INVERTING INPUT
BUFFER OUTPUT
RAMP GENERATOR
GROUND
VOLTAGE REF DECOUPLING
HEIGHT ADJUSTMENT
TRIGGER INPUT
OUTPUT STAGE V
POWER OUTPUT
S
(Plastic Package)
(Plastic Package)
MULTIWATT11
CLIPWATT11
TDA8174A
S
1/7
1

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TDA8174 Summary of contents

Page 1

... Power Amplifier Flyback Generator Thermal Protection Internal Reference Voltage Decoupling DESCRIPTION TDA8174A and TDA8174AW are monolithic inte- grated circuits full performance and very efficient vertical deflection circuit intended for direct drive picture tube in Color and B & W television as well as in Monitor and Data displays. ...

Page 2

... Total Power Dissipation @ T tot T Storage Temperature stg T Junction Temperature j T Ambient Temperature amb THERMAL DATA Symbol R (j-tab) Thermal Resistance Junction-tab th R (j-a) Thermal Resistance Junction-ambient th 2 TDA8174A VOLTAGE FLYBACK 5 REGULATOR GENERATOR R3 3 RAMP CLOCK POWER GENERATOR PULSE AMP. BUFFER THERMAL STAGE PROTECTION Parameter < ...

Page 3

... 100Hz - 20mA 11 (see note 0. (see note 2) is ramp amplitude at Pin7 24V ; unless otherwise specified S amb Test Conditions 2.4A y TDA8174A ) Min. Typ. Max. Unit 0.5 µA 18.5 20 21.5 µA 0 35V 17.0 17.8 18.6 = 15V 7.2 7.5 7.8 0 1.4 1.1 1 ...

Page 4

... TDA8174A Figure 3. Application Circuit 10 TDA8174A VOLTAGE 5 REGULATOR 10 F TRIG-INP 3 RAMP GENERATOR BUFFER STAGE 4 7 47nF 180k 220k 4/7 1 0.1 F 470 F 1N4001 2 FLYBACK 11 GENERATOR R3 CLOCK POWER 1 PULSE AMP. THERMAL PROTECTION 1. 100 F 35V 2 9.6 330 YOKE Ly = 24.6mH Iy = 1.2App 0. 2.4k 1k 1500 1.2 ...

Page 5

... PACKAGE MECHANICAL DATA 11 PINS - PLASTIC MULTIWATT Figure 4. 11-Pin Package TDA8174A 5/7 1 ...

Page 6

... TDA8174A PACKAGE MECHANICAL DATA (Cont’d) 11 PINS - PLASTIC CLIPWATT Figure 5. 11-Pin Package 6/7 1 ...

Page 7

... Australia - Brazil - China - Finland - France - Germany - Hong Kong - India - Italy - Japan - Malaysia - Malta - Morocco - Singapore - Spain 2003 STMicroelectronics - All Rights Reserved Standard Specification as defined by Philips. STMicroelectronics Group of Companies Sweden - Switzerland - United Kingdom - U.S.A. http://www.st.com TDA8174A 2 C Patent. Rights to use these components in an 7/7 ...

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