TDA4867J Philips Semiconductors, TDA4867J Datasheet - Page 10

• Manufacturer Part Number: TDA4867J
• Description: Full bridge current driven vertical deflection booster
• Manufacturer: Philips Semiconductors

Philips Semiconductors
APPLICATION INFORMATION
2003 Feb 05
handbook, full pagewidth
handbook, full pagewidth
Full bridge current driven vertical
deflection booster
(1) If V
(2) The value of C
TDA485x or SAA4856
from driver circuit
FB
is between 40 and 60 V a resistor R
SP
is application dependent, but 10 nF minimum is required.
TDA4867J
I INP
I INN
Fig.6 Application diagram with driver circuit TDA485x or SAA4856.
Fig.5 Application circuit for external guard signal generation.
V FB
V P
1
FB
7
6
= 100
V FB
OUTA
2
R FB
vertical
(1)
output
signal
V FB
and a capacitor C
220 F
2.2
1N4448
(1)
3
100 F (V FB
C FB
1
22 F
R m
10
FB
BC556
4
= 22 F are required.
L deflcoil = 5.2 mH
R deflcoil = 4.2
3.3 k
10
TDA4867J
R SP
40 V)
220
R p
5
C SP
220
k
(2)
2.2
k
3.4 k
R ref
V P
BC548
6
guard output,
HIGH = error
MGU992
7
guard output or
power save
mode input
Preliminary specification
8
TDA4867J
MGU993
9