LM1117 Electrical Characteristics (Continued)
Typicals and limits appearing in normal type apply for T
J
= 25˚C. Limits appearing in Boldface type apply over the entire junc-
tion temperature range for operation, 0˚C to 125˚C.
Symbol Parameter Conditions
Min
(Note 5)
Typ
(Note 4)
Max
(Note 5)
Units
∆V
OUT
Load Regulation
(Note 6)
LM1117-ADJ
V
IN
-V
OUT
= 3V, 10 ≤ I
OUT
≤ 800mA 0.2 0.4 %
LM1117-1.8
V
IN
= 3.2V, 0 ≤ I
OUT
≤ 800mA
1 10 mV
LM1117-2.5
V
IN
= 3.9V, 0 ≤ I
OUT
≤ 800mA
1 10 mV
LM1117-2.85
V
IN
= 4.25V, 0 ≤ I
OUT
≤ 800mA 1 10 mV
LM1117-3.3
V
IN
= 4.75V, 0 ≤ I
OUT
≤ 800mA 1 10 mV
LM1117-5.0
V
IN
= 6.5V, 0 ≤ I
OUT
≤ 800mA 1 15 mV
V
IN
-V
OUT
Dropout Voltage
(Note 7)
I
OUT
= 100mA 1.10 1.20 V
I
OUT
= 500mA 1.15 1.25 V
I
OUT
= 800mA 1.20 1.30 V
I
LIMIT
Current Limit V
IN
-V
OUT
= 5V, T
J
= 25˚C 800 1200 1500 mA
Minimum Load
Current (Note 8)
LM1117-ADJ
V
IN
= 15V 1.7 5 mA
Quiescent Current LM1117-1.8
V
IN
≤ 15V
5 10 mA
LM1117-2.5
V
IN
≤ 15V
5 10 mA
LM1117-2.85
V
IN
≤ 10V 5 10 mA
LM1117-3.3
V
IN
≤ 15V 5 10 mA
LM1117-5.0
V
IN
≤ 15V 5 10 mA
Thermal Regulation T
A
= 25˚C, 30ms Pulse 0.01 0.1 %/W
Ripple Regulation f
RIPPLE
=1 20Hz, V
IN
-V
OUT
=3VV
RIPPLE
=1V
PP
60 75 dB
Adjust Pin Current 60 120 µA
Adjust Pin Current
Change
10 ≤ I
OUT
≤ 800mA,
1.4V ≤ V
IN
-V
OUT
≤ 10V 0.2 5 µA
Temperature Stability 0.5 %
Long Term Stability T
A
= 125˚C, 1000Hrs 0.3 %
RMS Output Noise (% of V
OUT
), 10Hz ≤ f ≤10kHz 0.003 %
Thermal Resistance
Junction-to-Case
3-Lead SOT-223 15.0 ˚C/W
3-Lead TO-220 3.0 ˚C/W
3-Lead TO-252 10 ˚C/W
Thermal Resistance
Junction-to-Ambient
(No air flow)
3-Lead SOT-223 (No heat sink) 136 ˚C/W
3-Lead TO-220 (No heat sink) 79 ˚C/W
3-Lead TO-252 (Note 9) (No heat sink) 92 ˚C/W
3-Lead TO-263 55 ˚C/W
8-Lead LLP(Note 10) 40 ˚C/W
LM1117/LM1117I
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