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參數(shù)資料
| 型號： | LND2951 |
| 廠商： | Linear Integrated Systems |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | 100mA Low Dropout Voltage Regulators |
| 中文描述： | 100mA的低壓差穩(wěn)壓器 |
| 文件頁數(shù)： | 3/5頁 |
| 文件大?。?/td> | 142K |
| 代理商： | LND2951 |
PARAMETER
CONDITIONS (note 2)
-25oC
≤
T
j
≤
85oC
Full Operating Temperature
100μA
≤
I
L
≤
100mA, T
J
≤
T
JMAX
MIN
TYP
MAX
1.015 |Vo|
1.02 |Vo|
1.024 |Vo|
UNITS
Output Voltage
0.985 |Vo|
0.98 |Vo|
0.976 |Vo|
V
O
Output Voltage
Output Voltage Temperature
Coefficient
Line Regulation(Note 3)
Load Regulation( Note3)
V
O
V
(note 1)
50
150
ppm/oC
V
O
+1V
≤
V
IN
≤
30V(Note 4)
100μA
≤
I
L
≤
100mA
I
L=
100μA
I
L=
100mA
I
L=
100μA
I
L=
100mA
0.04
0.1
50
380
75
8
0.4
0.3
80
450
120
12
%
%
Dropout Voltage(Note 5)
mV
Ground Current
μA
mA
Dropout Ground Current
V
IN
=V
0
=-0.5V,I
L
=100
μ
A
110
170
μA
Current Limit
Thermal regulation
V
out
=0
160
0.05
430
160
100
200
0.2
mA
%/W
Output Noise,10Hz to
100KHz
C
L
= 1μF
C
L=
200μF
C
L=
3.3μF
(Bypass=0.01μF pins 7 to 1
(LND2951-XX))
μV rms
8-PIN Versions Only
Reference Voltage
Reference Voltage
Feedback Pin Bias Current
Reference Voltage
Temperature Coefficient
Feedback Pin Bias Current
Temperature Coefficient
Error Comparator
Output Leakage Current
Output Low Voltage
Upper Threshold Voltage
Lower Threshold Voltage
Hysteresis
Shutdown Input
1.21
1.185
1.235
1.26
1.285
40
Over temperature(Note 6)
V
20
nA
(note 7)
50
ppm/oC
0.1
nA/oC
Voh=30V
Vin=4.5V,I
OL
=400μA
(note 8)
(note 8)
(note 8)
0.01
150
60
75
15
1.0
250
μA
40
95
mV
Input Logic Voltage
Low(Regulator ON)
High (Regulator OFF)
V
s
= 2.4V
V
s
=30V
(Note 9)
V
out
=5.0V
3.3V
≤
V
out
<5.0V
2.0V
≤
V
out
<3.3V
2
1.3
0.7
V
Shut down pin Input Current
30
450
50
600
3
10
20
30
Regulator Output current in
Shutdown
μA
ELECTRICAL CHARACTERISTICS
(T
A
=25
o
C, V
IN
=15V Unless otherwise noted)
LND2950 / LND2951
Linear Dimensions, Inc.
445 East Ohio Street, Chicago IL 60611 USA
tel 312.321.1810
fax 312.321.1830
www.lineardimensions.com
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