CM1117GDCN252 查看數據表（PDF） - Champion Microelectronic
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CM1117GDCN252 Datasheet PDF : 7 Pages
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CM1117
1A LOW DROPOUT VOLTAGE REGULATOR
ELECTRICAL CHARACTERISTICS
Electrical Characteristics at IOUT = 10mA, and TJ = +25℃; unless otherwise noted
Symbol
Parameter
VREF Reference Voltage
VOUT Output Voltage
ΔVOUT Line Regulation
(Note 3)
ΔVOUT Load Regulation
(Note 3)
VIN-VOUT Dropout Voltage
(Note 4)
ILIMIT
Current Limit
Minimum Load
Current (Note 5)
Quiescent Current
Thermal Regulation
Ripple Regulation
Adjust Pin Current
Adjust Pin Current
Change
Temperature Stability
Long Term Stability
RMS Output Noise
Thermal Resistance
Junction-to-Case
Thermal Resistance
Junction-to-Ambient
(No heat sink;
No air flow)
Conditions
CM1117-ADJ
IOUT=10mA, VIN-VOUT=2V, TJ=25℃
10mA≤IOUT≤1A, 1.4V≤VIN-VOUT≤10V
CM1117 -1.8
IOUT=10mA, VIN=3.8V, TJ=25℃
0≤IOUT≤1A, 3.2V≤VIN-VOUT≤10V
CM1117 -2.5
IOUT=10mA, VIN=4.5V, TJ=25℃
0≤IOUT≤1A, 3.9V≤VIN-VOUT≤10V
CM1117 -3.3
IOUT=10mA, VIN=5V, TJ=25℃
0≤IOUT≤1A, 4.75V≤VIN-VOUT≤10V
CM1117 -ADJ
IOUT=10mA, 1.5V≤VIN-VOUT≤13.75V
CM1117 -1.8
IOUT=0mA, 3.2V≤VIN≤10V
CM1117 -2.5
IOUT=0mA, 3.9V≤VIN≤10V
CM1117 -3.3
IOUT=0mA, 4.75V≤VIN≤10V
CM1117 -ADJ
VIN-VOUT=3V, 10mA≤IOUT≤1A
CM1117 -1.8
VIN=3.2V, 0≤IOUT≤1A
CM1117 -2.5
VIN=3.9V, 0≤IOUT≤1A
CM1117 -3.3
VIN =4.75V, 0≤IOUT≤1A
IOUT =100mA
IOUT =500mA
IOUT =1A (TO-252)
VIN-VOUT=5V, TJ=25℃
CM1117 -ADJ
VIN=15V
CM1117 -1.8, VIN≤15V
CM1117 -2.5, VIN≤15V
CM1117 -3.3, VIN≤15V
TA=25℃, 30ms Pulse
fRIPPLE=120Hz, VIN-VOUT=3V
VRIPPLE=1VPP
10mA≤IOUT≤1A
1.4V≤VIN-VOUT≤10V
TA=125℃, 1000Hrs
(% of VOUT), 10Hz≤f≤10kHz
3-Lead SOT-223
3-Lead TO-252
3-Lead SOT-223
3-Lead TO-252 (Note 6)
Min
Typ
Max
(Note 2) (Note 1) (Note 2)
Units
1.238
1.250 1.262
V
1.764
1.8
1.836
V
2.45
2.500
2.55
V
3.234
1000
60
3.300 3.366
0.035
1
1
1
0.2
1
1
1
1.10
1.15
1.20
1200
1.7
5
5
5
0.01
75
60
0.2
0.5
0.3
0.003
15.0
3.0
10
136
79
92
0.2
6
6
6
0.4
10
10
10
1.20
1.25
1.30
1500
5
10
10
10
0.1
120
5
V
%
mV
mV
mV
%
mV
mV
mV
V
V
V
mA
mA
mA
mA
mA
%/W
dB
μA
μA
%
%
%
℃/W
℃/W
℃/W
℃/W
℃/W
℃/W
2007/05/02 Rev1.9
Champion Microelectronic Corporation
Page 3
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