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參數(shù)資料
| 型號： | L4981 |
| 廠商： | 意法半導體 |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | POWER FACTOR CORRECTOR |
| 中文描述： | 功率因數(shù)校正 |
| 文件頁數(shù)： | 6/17頁 |
| 文件大小： | 228K |
| 代理商： | L4981 |
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PDF資料 |
PDF描述 |
|---|---|
| L4981A | POWER FACTOR CORRECTOR |
| L4981B | POWER FACTOR CORRECTOR |
| L4981X | POWER FACTOR CORRECTOR |
| L4981XD | POWER FACTOR CORRECTOR |
| L4985 | |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| L4981A | 功能描述:功率因數(shù)校正 IC Very High Power RoHS:否 制造商:Fairchild Semiconductor 開關頻率:300 KHz 最大功率耗散: 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Reel |
| L4981A | 制造商:STMicroelectronics 功能描述:POWER FACTOR CORRECTOR 4981 DIP20 |
| L4981A_01 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:POWER FACTOR CORRECTOR |
| L4981AD | 功能描述:功率因數(shù)校正 IC Very High Power RoHS:否 制造商:Fairchild Semiconductor 開關頻率:300 KHz 最大功率耗散: 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Reel |
| L4981AD | 制造商:STMicroelectronics 功能描述:POWER SUPPLY IC |
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