SNOS412L – MAY 2004 – REVISED JULY 2012
LM1117 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, 0°C to 125°C.
Symbol
V
REF
Parameter
Reference Voltage
Conditions
LM1117-ADJ
I
OUT
= 10mA, V
IN
-V
OUT
= 2V, T
J
= 25°C
10mA
≤
I
OUT
≤
800mA, 1.4V
≤
V
IN
-V
OUT
≤
10V
LM1117-1.8
I
OUT
= 10mA, V
IN
= 3.8V, T
J
= 25°C
0
≤
I
OUT
≤
800mA, 3.2V
≤
V
IN
≤
10V
LM1117-2.5
I
OUT
= 10mA, V
IN
= 4.5V, T
J
= 25°C
0
≤
I
OUT
≤
800mA, 3.9V
≤
V
IN
≤
10V
LM1117-2.85
I
OUT
= 10mA, V
IN
= 4.85V, T
J
= 25°C
0
≤
I
OUT
≤
800mA, 4.25V
≤
V
IN
≤
10V
0
≤
I
OUT
≤
500mA, V
IN
= 4.10V
LM1117-3.3
I
OUT
= 10mA, V
IN
= 5V T
J
= 25°C
0
≤
I
OUT
≤
800mA, 4.75V≤ V
IN
≤
10V
LM1117-5.0
I
OUT
= 10mA, V
IN
= 7V, T
J
= 25°C
0
≤
I
OUT
≤
800mA, 6.5V
≤
V
IN
≤
12V
ΔV
OUT
Line Regulation
(3)
LM1117-ADJ
I
OUT
= 10mA, 1.5V
≤
V
IN
-V
OUT
≤
13.75V
LM1117-1.8
I
OUT
= 0mA, 3.2V
≤
V
IN
≤
10V
LM1117-2.5
I
OUT
= 0mA, 3.9V
≤
V
IN
≤
10V
LM1117-2.85
I
OUT
= 0mA, 4.25V
≤
V
IN
≤
10V
LM1117-3.3
I
OUT
= 0mA, 4.75V
≤
V
IN
≤
15V
LM1117-5.0
I
OUT
= 0mA, 6.5V
≤
V
IN
≤
15V
ΔV
OUT
Load Regulation
(3)
LM1117-ADJ
V
IN
-V
OUT
= 3V, 10
≤
I
OUT
≤
800mA
LM1117-1.8
V
IN
= 3.2V, 0
≤
I
OUT
≤
800mA
LM1117-2.5
V
IN
= 3.9V, 0
≤
I
OUT
≤
800mA
LM1117-2.85
V
IN
= 4.25V, 0
≤
I
OUT
≤
800mA
LM1117-3.3
V
IN
= 4.75V, 0
≤
I
OUT
≤
800mA
LM1117-5.0
V
IN
= 6.5V, 0
≤
I
OUT
≤
800mA
V
IN
-V
OUT
Min
(1)
1.238
1.225
Typ
(2)
1.250
1.250
Max
(1)
1.262
1.270
Units
V
V
V
OUT
Output Voltage
1.782
1.746
2.475
2.450
2.820
2.790
2.790
3.267
3.235
4.950
4.900
1.800
1.800
2.500
2.500
2.850
2.850
2.850
3.300
3.300
5.000
5.000
0.035
1
1
1.818
1.854
2.525
2.550
2.880
2.910
2.910
3.333
3.365
5.050
5.100
0.2
6
6
V
V
V
V
V
V
V
V
V
V
V
%
mV
mV
1
1
1
0.2
1
1
6
6
10
0.4
10
10
mV
mV
mV
%
mV
mV
1
1
1
1.10
1.15
1.20
800
1200
1.7
10
10
15
1.20
1.25
1.30
1500
5
mV
mV
mV
V
V
V
mA
mA
Dropout Voltage
(4)
I
OUT
= 100mA
I
OUT
= 500mA
I
OUT
= 800mA
I
LIMIT
Current Limit
Minimum Load
Current
(5)
V
IN
-V
OUT
= 5V, T
J
= 25°C
LM1117-ADJ
V
IN
= 15V
(1)
(2)
(3)
(4)
(5)
4
All limits are guaranteed by testing or statistical analysis.
Typical Values represent the most likely parametric norm.
Load and line regulation are measured at constant junction room temperature.
The dropout voltage is the input/output differential at which the circuit ceases to regulate against further reduction in input voltage. It is
measured when the output voltage has dropped 100mV from the nominal value obtained at V
IN
= V
OUT
+1.5V.
The minimum output current required to maintain regulation.
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