LM2950 Просмотр технического описания (PDF) - HTC Korea
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LM2950 Datasheet PDF : 4 Pages
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100mA LOW DROPOUT VOLTAGE REGULATORS
LM2950/1
ELECTRICAL CHARACTERISTICS (at Ta=25℃, VIN=15V, unles otherwise specified)
PARAMETER
CONDITIONS (Note 2)
MIN
TYP
MAX
Output Voltage
Output Voltage
-25℃ ≤TJ ≤85℃
Full Operating Temperature
100㎂≤IL≤100㎃,TJ≤TJMAX
0.985｜V0｜
0.980｜V0｜
0.976｜V0｜
1.015｜V0｜
V0
1.020｜V0｜
V0 1.024｜V0｜
Output Voltage Temperature Coefficient
(Note 1)
50
150
Line Regulation (Note 3)
Load Regulation (Note 3)
Dropout Voltage (Note 4)
V0+1V≤VIN≤30V
100㎂≤IL≤100㎃
IL=100㎂
IL=100㎃
0.04
0.4
0.1
0.3
50
80
380
450
UNITS
V
ppm/℃
%
%
㎷
ELECTRICAL CHARACTERISTICS (at Ta=25℃, VIN=15V, unles otherwise specified)
PARAMETER
CONDITIONS (Note 2)
MIN
TYP
MAX
Ground Current
Dropout Ground Current
Current Limit
Thermal Regulation
Output Noise, 10Hz to 100kHz
IL=100㎂
IL=100㎃
VIN=V0-0.5V, IL=100㎂
VOUT=0
CL=1㎌
CL=200㎌
CL=3.3㎌
(Bypass=0.01㎌ pins 7 to 1
75
120
8
12
110
170
160
250
0.05
0.2
430
160
100
Error Comparator
Output Leakage Current
Output Low Voltage
Upper Threshold Voltage
VOH=30V
VIN=4.5V, IOL=400㎂
(Note 6)
0.01
1.0
150
250
40
60
Lower Threshold Voltage
(Note 6)
75
15
Hysteresis
(Note 6)
15
Shutdown Input
Input Logic Voltage
Shutdown Pin Input Current
Low (Regulator ON)
High (Regulator OFF)
VS=2.4V
VS=30V
(Note 7)
1.3
0.7
2
30
50
450
600
Regulator Output Current Shutdown
VOUT=5.0V
3.3V≤VOUT＜5.0V
2.0V≤VOUT＜3.3V
3
10
20
30
Feb 2009 - Rev. 1.2
−3−
UNITS
㎂
㎃
㎂
㎃
%/W
μVr㎳
㎂
㎷
V
㎂
HTC
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