LM1117 Electrical Characteristics (Continued)
Typicals and limits appearing in normal type apply for TJ = 25˚C. Limits appearing in Boldface type apply over the entire junc-
tion temperature range for operation, 0˚C to 125˚C.
Min
(Note 5)
Typ
(Note 4)
Max
(Note 5)
Symbol
Parameter
Conditions
Units
∆VOUT
Load Regulation
(Note 6)
LM1117-ADJ
VIN-VOUT = 3V, 10 ≤ IOUT ≤ 800mA
LM1117-1.8
0.2
1
0.4
10
%
mV
VIN = 3.2V, 0 ≤ IOUT ≤ 800mA
LM1117-2.5
1
10
mV
VIN = 3.9V, 0 ≤ IOUT ≤ 800mA
LM1117-2.85
VIN = 4.25V, 0 ≤ IOUT ≤ 800mA
LM1117-3.3
1
1
10
10
mV
mV
VIN = 4.75V, 0 ≤ IOUT ≤ 800mA
LM1117-5.0
VIN = 6.5V, 0 ≤ IOUT ≤ 800mA
IOUT = 100mA
1
15
mV
V
V
IN-V OUT Dropout Voltage
(Note 7)
1.10
1.15
1.20
1200
1.20
1.25
1.30
1500
IOUT = 500mA
V
IOUT = 800mA
V
ILIMIT
Current Limit
VIN-VOUT = 5V, TJ = 25˚C
LM1117-ADJ
800
mA
Minimum Load
Current (Note 8)
Quiescent Current
VIN = 15V
1.7
5
5
mA
mA
LM1117-1.8
10
VIN ≤ 15V
LM1117-2.5
5
10
mA
VIN ≤ 15V
LM1117-2.85
VIN ≤ 10V
5
5
10
10
mA
mA
LM1117-3.3
VIN ≤ 15V
LM1117-5.0
VIN ≤ 15V
5
10
mA
%/W
dB
Thermal Regulation
Ripple Regulation
TA = 25˚C, 30ms Pulse
fRIPPLE =1 20Hz, VIN-VOUT = 3V VRIPPLE
= 1VPP
0.01
75
0.1
60
Adjust Pin Current
Adjust Pin Current
Change
60
120
5
µA
10 ≤ IOUT≤ 800mA,
1.4V ≤ VIN-VOUT ≤ 10V
0.2
0.5
0.3
0.003
15.0
3.0
10
µA
%
Temperature Stability
Long Term Stability
RMS Output Noise
Thermal Resistance
Junction-to-Case
TA = 125˚C, 1000Hrs
%
(% of VOUT), 10Hz ≤ f ≤10kHz
3-Lead SOT-223
%
˚C/W
˚C/W
˚C/W
˚C/W
˚C/W
˚C/W
˚C/W
˚C/W
3-Lead TO-220
3-Lead TO-252
Thermal Resistance
Junction-to-Ambient
(No air flow)
3-Lead SOT-223 (No heat sink)
3-Lead TO-220 (No heat sink)
3-Lead TO-252 (Note 9) (No heat sink)
3-Lead TO-263
136
79
92
55
8-Lead LLP(Note 10)
40
5
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