參數(shù)資料
型號: L4981BD
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: IC-POWER FACTOR CORRECTOR
中文描述: 集成電路功率因數(shù)校正
文件頁數(shù): 6/17頁
文件大小: 228K
代理商: L4981BD
ELECTRICALCHARACTERISTICS
(continued)
Symbol
MULTIPLIER SECTION
Prameter
Test Condition
Min.
Typ.
Max.
Unit
Multipler Output Current
V
VA-OUT
= 4V, V
RMS
= 2V,
V
MULTOUT
= 0, V
LFF
= 5.1V
I
AC
= 50
μ
A, C
OSC
= 0V
V
VA-OUT
= 4V, V
RMS
= 2V,
V
MULTOUT
= 0, V
LFF
= 5.1V
I
AC
= 200
μ
A, C
OSC
= 0V
V
VA-OUT
= 2V, V
RMS
= 2V,
V
MULTOUT
= 0, V
LFF
= 5.1V
I
AC
= 100
μ
A, C
OSC
= 0V
V
VA-OUT
= 2V, V
RMS
= 4V,
V
MULTOUT
= 0, V
LFF
= 5.1V
I
AC
= 100
μ
A, C
OSC
= 0V
V
VA-OUT
= 4V, V
RMS
= 4V,
V
MULTOUT
= 0, V
LFF
= 5.1V
I
AC
= 100
μ
A, C
OSC
= 0V
V
VA-OUT
= 4V, V
RMS
= 2V,
V
MULTOUT
= 0, V
LFF
= 2.5V
C
OSC
= 0V, I
AC
= 200
μ
A
V
VA-OUT
= 4V, V
RMS
= 4V
V
MULTOUT
= 0, V
LFF
= 5.1V
I
AC
= 200
μ
A, C
OSC
= 0V
V
VA-OUT
= 2V, V
RMS
= 4V,
V
MULTOUT
= 0, V
LFF
= 5.1V
I
AC
= 0, C
OSC
= 0V
20
35
52
μ
A
100
135
170
μ
A
10
20
30
μ
A
2
5.5
11
μ
A
10
22
34
μ
A
20
37
54
μ
A
20
39
54
μ
A
-2
0
2
μ
A
K
Multiplier Gain
0.37
I
MULT
OUT
=
K
I
AC
(
V
VA
OUT
1.28
)
(
0.8
V
LFF
1.28
)
(
V
VRMS
)
2
if V
LFF
= V
REF;
I
MULT
OUT
=
I
AC
(
V
VA
OUT
1.28
)
(
V
VRMS
)
2
K1
where: K1 = 1V
Figure 1:
MULTI-OUTvs. I
AC
(V
RMS
= 1.7V;
V
LFFD
= 5.1V)
Figure2:
MULTI-OUT vs. I
AC
(V
RMS
= 2.2V;
V
LFFD
= 5.1V)
L4981A - L4981B
6/17
相關(guān)PDF資料
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L4981 POWER FACTOR CORRECTOR
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L4981B POWER FACTOR CORRECTOR
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