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參數(shù)資料
| 型號(hào)： | TDA4867 |
| 廠(chǎng)商： | NXP Semiconductors N.V. |
| 英文描述： | Full bridge current driven vertical deflection booster |
| 中文描述： | 全橋電流驅(qū)動(dòng)垂直偏轉(zhuǎn)助推器 |
| 文件頁(yè)數(shù)： | 10/14頁(yè) |
| 文件大小： | 426K |
| 代理商： | TDA4867 |
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2003 Feb 05
10
Philips Semiconductors
Preliminary specification
Full bridge current driven vertical
deflection booster
TDA4867J
APPLICATION INFORMATION
handbook, full pagewidth
2.2
vertical
output
signal
3.3 k
22
μ
F
220
k
7
6
VFB
VFB
OUTA
TDA4867J
1N4448
BC556
BC548
2.2
k
VP
guard output,
HIGH = error
MGU992
Fig.5 Application circuit for external guard signal generation.
handbook, full pagewidth
MGU993
TDA4867J
Ldeflcoil = 5.2 mH
Rdeflcoil = 4.2
220
10
CSP
RSP
Rp
(2)
Rm
1
5
6
7
8
9
3.4 k
Rref
guard output or
power save
mode input
CFB
100
μ
F (VFB
<
40 V)
(1)
RFB
(1)
220
μ
F
4
3
2
1
VP
VFB
IINP
IINN
from driver circuit
TDA485x or SAA4856
Fig.6 Application diagram with driver circuit TDA485x or SAA4856.
(1) If V
FB
is between 40 and 60 V a resistor R
FB
= 100
and a capacitor C
FB
= 22
μ
F are required.
(2) The value of C
SP
is application dependent, but 10 nF minimum is required.
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