TDA4867 데이터 시트보기 (PDF) - Philips Electronics

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TDA4867

Full bridge current driven vertical deflection booster

Philips Electronics 

Philips Semiconductors

Full bridge current driven vertical

deflection booster

handbook, full pagewidth

IINP

(µA)

IINN

(µA)

VOUTA

(V)

VFB

VP

VOUTB

(V)

VP

Idefl

(A)

2003 Feb 05

VGUARD

(V)

t flb

flyback time tflb

depends on VFB

Fig.3 Timing diagram.

8

Preliminary specification

TDA4867J

t (ms)

Driver current from

TDA485x, TDA4841PS

or SAA4856 on pin INP.

t (ms)

Driver current from

TDA485x, TDA4841PS

or SAA4856 on pin INN.

t (ms)

Output voltage on

pin OUTA.

t (ms)

Output voltage on

pin OUTB.

t (ms)

Deflection current

through the coil.

t (ms)

Output voltage on

pin GUARD during

normal operation.

MGU990

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