SNOS412M – FEBRUARY 2000 – REVISED MARCH 2013
LM1117-N 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
junction temperature range for operation, 0°C to 125°C.
Symbol
I
LIMIT
Parameter
Current Limit
Minimum Load
Current
(5)
Quiescent Current
LM1117-N-ADJ
V
IN
= 15V
LM1117-N-1.8
V
IN
≤
15V
LM1117-N-2.5
V
IN
≤
15V
LM1117-N-2.85
V
IN
≤
10V
LM1117-N-3.3
V
IN
≤
15V
LM1117-N-5.0
V
IN
≤
15V
Thermal Regulation
Ripple Regulation
Adjust Pin Current
Adjust Pin Current
Change
Temperature Stability
Long Term Stability
RMS Output Noise
Thermal Resistance
Junction-to-Case
T
A
= 125°C, 1000Hrs
(% of V
OUT
), 10Hz
≤
f
≤10kHz
3-Lead SOT-223
3-Lead TO-220
3-Lead TO-263
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-263
3-Lead PFM
8-Lead WSON
(7)
(5)
(6)
(7)
(6)
Conditions
V
IN
-V
OUT
= 5V, T
J
= 25°C
Min
(1)
800
Typ
(2)
1200
1.7
5
5
Max
(1)
1500
5
10
10
Units
mA
mA
mA
mA
5
5
5
0.01
60
75
60
10
10
10
0.1
mA
mA
mA
%/W
dB
T
A
= 25°C, 30ms Pulse
f
RIPPLE
=1 20Hz, V
IN
-V
OUT
= 3V V
RIPPLE
=
1V
PP
10
≤
I
OUT
≤
800mA,
1.4V
≤
V
IN
-V
OUT
≤
10V
120
5
μA
μA
%
%
%
°C/W
°C/W
°C/W
°C/W
°C/W
°C/W
°C/W
°C/W
0.2
0.5
0.3
0.003
15.0
3.0
10
136
79
92
55
40
(No heat sink)
The minimum output current required to maintain regulation.
Minimum pad size of 0.038in
2
Thermal Performance for the WSON was obtained using JESD51-7 board with six vias and an ambient temperature of 22°C. For
information about improved thermal performance and power dissipation for the WSON, refer to Application Note AN-1187 (SNOA401).
LM1117I ELECTRICAL CHARACTERISTICS
Typicals and limits appearing in normal type apply for T
J
= 25°C. Limits appearing in
Boldface
type apply over the entire
junction temperature range for operation,
−40°C
to 125°C.
Symbol
V
REF
Parameter
Reference Voltage
Conditions
LM1117I-ADJ
I
OUT
= 10mA, V
IN
-V
OUT
= 2V, T
J
= 25°C
10mA
≤
I
OUT
≤
800mA, 1.4V
≤
V
IN
-V
OUT
≤
10V
LM1117I-3.3
I
OUT
= 10mA, V
IN
= 5V, T
J
= 25°C
0
≤
I
OUT
≤
800mA, 4.75V
≤
V
IN
≤
10V
LM1117I-5.0
I
OUT
= 10mA, V
IN
= 7V, T
J
= 25°C
0
≤
I
OUT
≤
800mA, 6.5V
≤
V
IN
≤
12V
Min
(1)
1.238
1.200
Typ
(2)
1.250
1.250
Max
(1)
1.262
1.290
Units
V
V
V
OUT
Output Voltage
3.267
3.168
4.950
4.800
3.300
3.300
5.000
5.000
3.333
3.432
5.050
5.200
V
V
V
V
(1)
(2)
All limits are ensured by testing or statistical analysis.
Typical Values represent the most likely parametric normal.
5
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