September 2003

1/8

Version 3.0

STV9381

CLASS-D VERTICAL DEFLECTION AMPLIFIER FOR TV AND

MONITOR APPLICATION

FEATURES

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HIGH EFFICIENCY POWER AMPLIFIER

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NO HEATSINK

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SPLIT SUPPLY

s

INTERNAL FLYBACK GENERATOR

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OUTPUT CURRENT UP TO 3 APP

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SUITABLE FOR DC COUPLING

APPLICATION

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FEW EXTERNAL COMPONENTS

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PROTECTION AGAINST LOW Vcc

DESCRIPTION

Designed for monitors and TVs, the STV9381 is a

class-D vertical deflection booster assembled in

PDIP20 Package.

It operates with supplies up to +/- 18V, provides

up to 3 App output current to drive the yoke. The

internal flyback generator avoids the need for an

extra power supply.

PIN CONNECTION

20

19

18

17

16

15

14

13

12

11

1

2

3

4

5

6

7

8

9

10

EAout

IN+

IN-

SGND

OUT

CFLY +

CFLY -

BOOT

VREG

FEEDCAP

FREQ

1