參數(shù)資料
型號： LP2950
元件分類： 基準電壓源/電流源
英文描述： 100 mA Low Dropout Voltage Regulators(100mA,低壓差穩(wěn)壓器)
中文描述： 一百毫安低壓差穩(wěn)壓器（100mA的電流，低壓差穩(wěn)壓器）
文件頁數(shù)： 2/12頁
文件大?。?/td> 297K
代理商： LP2950
Rev. 11/2/00
LP2950/51
ABSOLUTE MAXIMUM RATINGS
Power Dissipation ..................................Internally Limited
Input Supply Voltage ................................................-0.3V to +30V
Lead Temp. (Soldering, 5 Seconds).........................260°C
Feedback Input Voltage ............................................-1.5V to +30V
Storage Temperature Range.......................-65° to +150°C
Shutdown Input Voltage............................................-0.3V to +30V
Operating Junction Temperature Range
Error Comparator Output ..........................................-0.3V to +30V
LP2951 ...........................................-55°C to +150°C
ESD Rating ......................................................................2kV Min
LP2950AC/LP2950C......................-40°C to +125°C
LP2951AC/LP2951C......................-40°C to +125°C
ELECTRICAL CHARACTERISTICS
at
Vs=15V, Ta=25°C, unless otherwise noted.
PARAMETER
CONDITIONS
(Note 2)
Min. Typ. Max.
3 V Versions
Output Voltage
T
J
= 25°C
-25°C
≤
T
J
≤
85°C
Full Operating Temperature
2.964
Output Voltage
100
μ
A
≤
I
L
≤
100 mA
TJ
≤
T
JMAX
3.3 V Versions
Output Voltage
TJ = 25°C
-25°C
≤
T
J
≤
85°C
Full Operating Temperature
Output Voltage
100
μ
A
≤
I
L
≤
100 mA
TJ
≤
T
JMAX
5 V Versions
Output Voltage
T
J
= 25°C
-25°C
≤
T
J
≤
85°C
Full Operating Temperature
4.94
Output Voltage
T
J
≤
T
JMAX
All Voltage Options
Output Voltage
Temperature Coefficient
(Note 1)
Line Regulation (Note
3)
Load Regulation (Note
3)
Dropout Voltage
(Note 5)
I
L
= 100 mA
Ground Current
I
L
= 100 mA
Current Limit
V
OUT
= 0
130
Thermal Regulation
0.05
Output Noise,
10Hz to 100KHz
(Bypass = 0.01
μ
F pins 7 to
1(LP2951))
8-Pin Versions only
LP2951
Reference Voltage
1.22
1.235
1.25
Reference Voltage
Over Temperature (Note 6)
1.19
1.27
Feedback Pin Bias
Current
LP2951
LP2950AC
LP2951AC
Min. Typ. Max.
LP2950C
LP2951C
Min. Typ. Max.
UNITS
2.985
3.0
3.015
3.036
3.045
2.985
2.970
2.964
2.958
3.0
3.0
3.0
3.0
3.015
3.030
3.036
3.042
2.970
2.955
2.940
2.928
3.0
3.0
3.0
3.0
3.030
3.045
3.060
3.072
V
2.955
3.0
V
3.284
3.260
3.3
3.317
3.340
3.284
3.267
3.260
3.3
3.3
3.3
3.317
3.333
3.340
3.267
3.251
3.234
3.3
3.3
3.3
3.333
3.350
3.366
V
3.251
3.3
3.350
3.254
3.3
3.346
3.221
3.3
3.379
V
4.975
5.0
5.025
5.06
5.075
4.975
4.95
4.94
4.93
5.0
5.0
5.0
5.0
5.025
5.050
5.06
5.07
4.95
4.925
4.90
4.88
5.0
5.0
5.0
5.0
5.05
5.075
5.10
5.12
V
100
μ
A
≤
I
L
≤
100 mA
4.925
5.0
V
20
120
20
120
50
120
ppm/°C
6V
≤
Vin
≤
30V (Note 4)
0.03
0.1
0.03
0.1
0.04
0.2
%
100
μ
A
≤
I
L
≤
100 mA
0.04
0.1
0.04
0.1
0.1
0.2
%
I
L
= 100
μ
A
50
380
150
8
80
450
170
12
50
380
150
8
80
450
170
12
50
380
150
8
80
450
170
12
mV
mV
μ
A
mA
mA
%/W
μ
V rms
μ
V rms
μ
V rms
I
L
= 100
μ
A
200
0.2
130
0.05
430
160
100
200
0.2
130
0.05
430
160
100
200
0.2
C
L
= 1
μ
F
C
L
= 200
μ
F
C
L
= 13.3
μ
F
430
160
100
LP2951AC
1.235
40
LP2951C
1.235
40
1.22
1.19
1.25
1.27
60
1.21
1.185
1.26
1.285
60
V
V
nA
40
60
相關(guān)PDF資料
PDF描述
LP2951 100 mA Low Dropout Voltage Regulators(100mA,低壓差穩(wěn)壓器)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LP2950_05 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:100 mA LOW-DROPOUT VOLTAGE REGULATOR
LP2950_06 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:100 mA, Low Power Low Dropout Voltage Regulator
LP2950_07 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:100mA Low Dropout Voltage Regulators
LP2950_08 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:100mA Low-Dropout Voltage Regulator
LP2950_09 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:100 mA LOW-DROPOUT VOLTAGE REGULATOR
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