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參數(shù)資料
| 型號： | TDA4865J |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 偏轉(zhuǎn) |
| 英文描述： | eflection boosters for use in vertical deflection systems for frame frequencies up to 200 Hz. |
| 中文描述： | VERTICAL DEFLECTION IC, PZFM7 |
| 封裝： | PLASTIC, SOT-524-1, DIL-BENT-SIL, 7 PIN |
| 文件頁數(shù)： | 12/18頁 |
| 文件大?。?/td> | 105K |
| 代理商： | TDA4865J |
TDA4865J_TDA4865AJ_2
NXP B.V. 2006. All rights reserved.
Product data sheet
Rev. 02 — 3 November 2006
12 of 18
NXP Semiconductors
TDA4865J; TDA4865AJ
Vertical deflection booster
Calculation formulae for flyback time (for TDA4865J only):
(8)
where:
V
F
measured against 0 V
12.2 Application example for different driver circuits
t
flb
L
R
deflcoil
R1
+
--------------------------------
V
V
F
R
deflcoil
R1
+
(
)
I
defl max
)
×
–
)
--------------------------------------------------------------------------------
ln
×
=
Fig 9.
Application for single-ended driver currents with inverting amplifier
001aad305
TDA4865J or
TDA4865AJ
7
INP
INN
VOUT
6
5
5.6
270
R1
1
RS2
CS2
RP
R3
R2a
deflection
coil
R2b
V
ref
5.6
100
nF
RS1CS1
GND
4
I
v(drv)
t
I
v(drv)
I
v(drv)(max)
I
v(drv)(min)
t
I
defl
I
defl(max)(P)
I
defl(max)(N)
I
defl
Fig 10. Application for single-ended driver currents with non-inverting amplifier
t
I
v(drv)
I
v(drv)(max)
I
v(drv)(min)
001aad306
t
I
defl
I
defl(max)(P)
I
defl(max)(N)
TDA4865J or
TDA4865AJ
7
INP
INN
VOUT
6
5
5.6
270
R1
1
RS2
CS2
RP
R3b
deflection
coil
R2
I
v(drv)
5.6
100
nF
RS1CS1
GND
4
I
defl
V
ref
R3a
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