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參數(shù)資料
| 型號： | L4940V85 |
| 廠商： | 意法半導體 |
| 英文描述： | VERY LOW DROP 1.5 A REGULATORS |
| 中文描述： | 極低降1.5 A的調(diào)節(jié)器 |
| 文件頁數(shù)： | 5/13頁 |
| 文件大?。?/td> | 129K |
| 代理商： | L4940V85 |
ELECTRICALCHARACTERISTICS FOR L4940V10
(referto the test circuits, T
j
= 25
o
C,
V
i
= 12V, C
i
= 0.1
μ
F, C
o
= 22
μ
F unlessotherwisespecified)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
o
OutputVoltage
I
o
= 500 mA
9.8
10
10.2
V
V
o
OutputVoltage
I
o
= 5 mA to 1500 mA
V
i
= 11.7to 16V
I
o
= 5 mA
9.6
10
10.4
V
V
i
Operating Input Voltage
17
V
V
o
LineRegulation
I
o
= 5 mA
V
i
= 11 to17 V
3
8
mV
V
o
Load Regulation
I
o
= 5 to 1500 mA
I
o
= 500 to 1000mA
15
10
35
20
mV
I
Q
Quiescent Current
I
o
= 5 mA
I
o
= 1.5A V
i
= 11.7V
4
30
8
50
mA
I
Q
Quiescent Current Change
I
o
= 5 mA
I
o
= 1.5A V
i
= 11.7to 16 V
2
13
mA
V
o
T
OutputVoltageDrift
1
mV/
o
C
SVR
Supply Voltage Rejection
I
o
= 1 A
f= 120Hz
56
62
dB
V
d
Dropout Voltage
I
o
= 0.5A
I
o
= 1.5A
200
500
400
900
mV
I
sc
Short Circuit Current
V
i
= 14V
V
i
= 11.7V
2
2.2
2.7
2.9
A
A
ELECTRICALCHARACTERISTICS FOR L4940V12
(referto the test circuits, T
j
= 25
o
C,
V
i
= 14V, C
i
= 0.1
μ
F, C
o
= 22
μ
F unlessotherwisespecified)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
o
V
o
OutputVoltage
I
o
= 500 mA
I
o
= 5 mA to 1500 mA
V
i
= 13.8to 17V
I
o
= 5 mA
I
o
= 5 mA
11.75
12
12.25
V
OutputVoltage
11.5
12
12.5
V
V
i
Operating Input Voltage
17
V
V
o
V
o
LineRegulation
V
i
= 13 to17 V
3
7
mV
Load Regulation
I
o
= 5 to 1500 mA
I
o
= 500 to 1000mA
15
10
35
25
mV
I
Q
Quiescent Current
I
o
= 5 mA
I
o
= 1.5A V
i
= 13.8V
4
30
8
50
mA
I
Q
Quiescent Current Change
I
o
= 5 mA
I
o
= 1.5A V
i
= 13.8to 16 V
1.5
10
mA
V
o
T
OutputVoltageDrift
1.2
mV/
o
C
SVR
Supply Voltage Rejection
I
o
= 1 A
I
o
= 0.5A
I
o
= 1.5A
f= 120Hz
55
61
dB
V
d
Dropout Voltage
200
500
400
900
mV
I
sc
Short Circuit Current
V
i
= 14V
2
2.7
A
Z
o
OutputImpedance
f = 1KHz
I
o
= 0.5A
40
m
L4940 series
5/13
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PDF描述 |
|---|---|
| L4941 | VERY LOW DROP 1A REGULATOR |
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| L4941BS | VERY LOW DROP 1A REGULATOR |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| L4940V85 | 制造商:STMicroelectronics 功能描述:IC V REG LDO +8.5V 4940 TO-220-3 |
| L4940XX | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Very low drop 1.5 A regulator |
| L4940XX10 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Very low drop 1.5 A regulator |
| L4940XX12 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Very low drop 1.5 A regulator |
| L4940XX5 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Very low drop 1.5 A regulator |
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