tda8177 STMicroelectronics, tda8177 Datasheet

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tda8177

Manufacturer Part Number
tda8177
Description
Vertical Deflection Booster
Manufacturer
STMicroelectronics
Datasheet

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FEATURES SUMMARY
DESCRIPTION
Designed for monitors and high performance TVs,
the TDA8177 vertical deflection booster delivers
flyback voltages up to 70V.
The TDA8177 operates with supplies up to 35V
and provides up to 3A
yoke.
The TDA8177 is offered in HEPTAWATT pack-
age.
Figure 2. Pin Connections
May 2004
POWER AMPLIFIER
FLYBACK GENERATOR
THERMAL PROTECTION
OUTPUT CURRENT UP TO 3.0A
FLYBACK VOLTAGE UP TO 70V (on Pin 5)
SUITABLE FOR DC COUPLING
APPLICATION
Tab connected to Pin 4
PP
output current to drive the
PP
VERTICAL DEFLECTION BOOSTER
7
6
5
4
3
2
1
Figure 1. Package
NON-INVERTING INPUT
OUTPUT STAGE SUPPLY
OUTPUT
GROUND
FLYBACK GENERATOR
SUPPLY VOLTAGE
INVERTING INPUT
(Plastic Package)
HEPTAWATT
TDA8177
REV. 2
1/9

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tda8177 Summary of contents

Page 1

... APPLICATION DESCRIPTION Designed for monitors and high performance TVs, the TDA8177 vertical deflection booster delivers flyback voltages up to 70V. The TDA8177 operates with supplies up to 35V and provides output current to drive the PP yoke. The TDA8177 is offered in HEPTAWATT pack- age. ...

Page 2

... T Temperature for Thermal Shutdown Recommended Max. Junction Temperature 2/9 OUTPUT SUPPLY FLYBACK STAGE VOLTAGE GENERATOR SUPPLY FLYBACK GENERATOR 1 POWER AMPLIFIER 7 THERMAL PROTECTION TDA8177 4 GROUND Parameter Parameter 5 OUTPUT Value Unit – 0. 2.5 A 2.5 A 2.5 A 2000 V – 20 °C – ...

Page 3

... 35V 22V 23V –0. 23V 22V – 20mA 3 = 1.5A 3 TDA8177 Typ. Max. Unit 1.5 A µA – 1 µA – µV/°C – 1.7 V 1.8 2.3 V 1.8 2.3 V 1.6 2 2.1 2 ...

Page 4

... TDA8177 APPLICATION CIRCUITS Figure 4. AC Coupling R5 V REF 2.2V 4 FLYBACK GENERATOR 1 POWER AMPLIFIER 7 THERMAL PROTECTION TDA8177 ...

Page 5

... FLYBACK GENERATOR 1 POWER AMPLIFIER 7 THERMAL PROTECTION TDA8177 Figure 7. Secondary Breakdown Temperature Derating Curve (ISB = secondary breakdown current) ISB (%) 100 ( TDA8177 (C˚) case 50 75 100 125 5/9 ...

Page 6

... TDA8177 PART NUMBERING Table 4. Order Codes Part Number TDA8177 6/9 Package HEPTAWATT7 Temperature Range - °C ...

Page 7

... Figure 8. HEPTAWATT7 - Package Dimensions Note: Drawing is not to scale millimeters Typ Max 4.8 1.37 2.8 1.35 0.55 0.8 0.9 2.54 2.67 5.08 5.21 7.62 7.8 10.4 10.4 16.97 14.92 21.54 22.62 3 15.8 6.6 2.8 5.08 3.85 TDA8177 inches Min Typ 0.094 0.047 0.014 0.024 0.095 0.100 0.193 0.200 0.295 0.300 0.396 0.668 0.587 0.848 0.891 0.102 0.594 0.236 0.110 0.200 0.144 Max 0.189 0.054 0.110 0.053 ...

Page 8

... TDA8177 REVISION HISTORY Table 6. Revision History Date Revision December-1998 1 14-May-2004 2 8/9 Description of Changes First Issue Stylesheet update. No content change. ...

Page 9

... Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan - Malaysia - Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States All other names are the property of their respective owners © 2004 STMicroelectronics - All rights reserved STMicroelectronics GROUP OF COMPANIES www.st.com TDA8177 9/9 ...

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