TDA8357J Full bridge vertical de?ection output circuit Application Schematic

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TDA8357J circuit
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TDA8357J-N2  
NXP Semiconductors
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TDA8357J circuit
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2002 May 06
RGRD
12 kΩ
GUARD
8
GUARD
CIRCUIT
3
Vi(p-p)
VI(bias)
0
D1
INA
1
C6
2.2 nF
TV SIGNAL
PROCESSOR
RCV1
2.2 kΩ
(1%)
Philips Semiconductors
Full Bridge vertical deflection output circuit
in LVDMOS
VP
= 12 V
VFB
= 29 V
VP
VFB
6
C3
100
nF
D2
D5
12 V
RCMP
270 kΩ
7
OUTA
M4
INPUT
AND
FEEDBACK
CIRCUIT
M1
4
M3
OUTB
9
FEEDB
RS
2.7 kΩ
RD1
330
deflection
coil
8.82 mH
7.9
(W66ESF)
RM
1.5
C1
47
µF
(100 V)
C4
100 nF
C2
220
µF
(25 V)
M5
D3
M2
CD
47 nF
RD2
1.5
9
VI(bias)
0
INB
2
C7
2.2 nF
Vi(p-p)
RCV2
2.2 kΩ
(1%)
TDA8357J
5
GND
MGS807
Product specification
TDA8357J
f
vert
= 50 Hz; t
FB
= 640
µs;
I
I(bias)
= 400
µA;
I
i(p-p)
= 475
µA;
I
o(p-p)
= 1.4 A.
Fig.4 Application diagram.