TDA8357J 查看數據表（PDF） - Philips Electronics

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TDA8357J

Full bridge vertical deflection output circuit in LVDMOS

Philips Electronics 

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VI(bias)

0

Vi(p-p)

RGRD

12 kΩ

GUARD

8

GUARD

CIRCUIT

DEFLECTION

CONTROLLER

C6

2.2 nF

INA 1

RCV1

2.2 kΩ

(1%)

INPUT

AND

FEEDBACK

CIRCUIT

C7

2.2 nF

INB 2

RCV2

2.2 kΩ

(1%)

Vi(p-p)

VI(bias)

0

VP

3

M2

D1

M4

M1

M3

RFB

VP = 11 V

10 Ω

Vfb = 29 V

VFB

C3

C1

C4

C2

6

100

47 µF 100 nF

220 µF

nF

(100 V)

(25 V)

M5

D2

D3

D5

12 V

RCMP

270 kΩ

D4(2)

7 OUTA

9 FEEDB

RS

2.7 kΩ

RD1

330 Ω

deflection

coil

8.82 mH

7.9 Ω

(W66ESF)

RM

1.5 Ω

CD(1)

47 nF

RD2(1)

22 Ω

4 OUTB

TDA8357J

5

GND

MGS807

fvert = 50 Hz; tFB = 640 µs; II(bias) = 400 µA; Ii(dif)(peak) = 494 µA; Io(p-p) = 1.45 A.

(1) Optional, depending on the deflection coil impedance.

(2) Optional extended flash over protection; BYD33D or equivalent.

Fig.4 Application diagram.

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