參數(shù)資料
型號(hào)： L4940V5
廠商： 意法半導(dǎo)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(yè)數(shù)： 4/13頁(yè)
文件大?。?/td> 129K
代理商： L4940V5
ELECTRICALCHARACTERISTICS FOR L4940V85
(referto the test circuits, T
j
= 25
o
C,
V
i
= 10.5V,C
i
= 0.1
μ
F, C
o
= 22
μ
F unless otherwisespecified)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
o
OutputVoltage
I
o
= 500 mA
8.3
8.5
8.7
V
V
o
OutputVoltage
I
o
= 5 mA to 1500 mA
V
i
= 10.2to 16V
I
o
= 5 mA
8.15
8.5
8.85
V
V
i
Operating Input Voltage
17
V
V
o
LineRegulation
I
o
= 5 mA
V
i
= 9.5to 17 V
4
9
mV
V
o
Load Regulation
I
o
= 5 to 1500 mA
I
o
= 500 to 1000mA
12
8
30
16
mV
I
Q
Quiescent Current
I
o
= 5 mA
I
o
= 1.5A V
i
= 10.2V
4
30
8
50
mA
I
Q
Quiescent Current Change
I
o
= 5 mA
I
o
= 1.5A V
i
= 10.2to 16 V
2.5
15
mA
V
o
T
OutputVoltageDrift
0.8
mV/
o
C
SVR
Supply Voltage Rejection
I
o
= 1 A
f= 120Hz
58
66
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
= 10.2V
2
2.2
2.7
2.9
A
ELECTRICALCHARACTERISTICS FOR L4940V5
(refer to thetest circuits, T
j
= 25
o
C,
V
i
= 7V, C
i
= 0.1
μ
F, C
o
= 22
μ
F unless otherwisespecified)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
o
OutputVoltage
I
o
= 500 mA
4.9
5
5.1
V
V
o
OutputVoltage
I
o
= 5 mA to 1500 mA
V
i
= 6.5to 16 V
I
o
= 5 mA
4.8
5
5.2
V
V
i
Operating Input Voltage
17
V
V
o
LineRegulation
I
o
= 5 mA
V
i
= 6 to 17V
4
10
mV
V
o
Load Regulation
I
o
= 5 to 1500 mA
I
o
= 500 to 1000mA
8
5
25
15
mV
I
Q
Quiescent Current
I
o
= 5 mA
I
o
= 1.5A V
i
= 6.5V
5
30
8
50
mA
I
Q
Quiescent Current Change
I
o
= 5 mA
I
o
= 1.5A V
i
= 6.5to 16 V
3
15
mA
V
o
T
OutputVoltageDrift
0.5
mV/
o
C
SVR
Supply Voltage Rejection
I
o
= 1 A
f= 120Hz
58
68
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
= 6.5V
2
2.2
2.7
2.9
A
L4940 series
4/13
相關(guān)PDF資料
PDF描述
L4940V85 VERY LOW DROP 1.5 A REGULATORS
L4941 VERY LOW DROP 1A REGULATOR
L4941BDT VERY LOW DROP 1A REGULATOR
L4941BS VERY LOW DROP 1A REGULATOR
L4941BV VERY LOW DROP 1A REGULATOR
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
L4940V5 制造商:STMicroelectronics 功能描述:IC V REG LDO +5.0V 4940 TO-220-3
L4940V85 功能描述:低壓差穩(wěn)壓器 - LDO 8.5V 1.5A Positive RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
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
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