GM1117S
1A LOW DROPOUT
PRECISION VOLTAGE REGULATOR
Electrical Characteristics
(T
A
= 25℃, unless otherwise noted)
Parameter
Reference
Voltage
GM1117S-Adj
Symbol
V
REF
Condition
I
OUT
=10mA, V
IN
= 5V
10mA
≤
I
OUT
≤
1.0A,
2.65V
≤
V
IN
≤
10V
I
OUT
=10mA, V
IN
= 3.3V
10mA
≤
I
OUT
≤
1.0A,
3.3V
≤
V
IN
≤
10V
I
OUT
=10mA, V
IN
= 4V
10mA
≤
I
OUT
≤
1.0A,
4V
≤
V
IN
≤
10V
I
OUT
=10mA, V
IN
= 4.8V
10mA
≤
I
OUT
≤
1.0A,
4.8V
≤
V
IN
≤
10V
I
OUT
=10mA, V
IN
= 6.5V
10mA
≤
I
OUT
≤
1.0A,
6.5V
≤
V
IN
≤
10V
Min
1.238
1.225
1.782
1.764
2.475
2.450
3.267
3.234
4.950
4.900
Typ
1.250
1.250
1.800
1.800
2.500
2.500
3.300
3.300
5.000
5.000
0.04
0.2
1.3
Max
1.262
1.275
1.818
1.836
2.525
2.550
3.333
3.366
5.050
5.100
0.2
0.4
1.5
2.0
10
90
Unit
V
GM1117S-1.8
GM1117S-2.5
Output Voltage
GM1117S-3.3
V
OUT
V
GM1117S-5.0
Line Regulation
Load Regulation
Dropout Voltage
Current Limit
Quiescent Current (Fixed Output
Voltage Versions)
Adjust Pin
Current
GM1117S-Adj
∆V
OI
∆V
OL
∆V
I
CL
I
Q
I
Adj
I
OUT
=10mA,
1.5V
≤
V
IN -
V
out
≤
10V
V
IN
= V
OUT
+ 1.5V
10mA
≤
I
OUT
≤
1.0A
I
OUT
=1A
V
IN
= V
OUT
+ 1.5V
V
IN
= V
OUT
+ 1.5V
10mA
≤
I
OUT
≤
1.0A
I
OUT
=10mA,
2.75V
≤
V
IN
≤
7V
V
IN
= V
OUT
+ 1.5V
I
OUT
= 10mA
1.0
%
%
V
A
mA
µA
%/℃
%/W
dB
1.5
3.5
40
0.005
0.003
Temperature Coefficient
Thermal Regulation
Ripple Rejection
T
C
R
A
T
A
=25°C, 30ms pulse
V
IN
= V
OUT
+ 1.5V
I
OUT
= 1A
60
65
GM1117S
V2.03
8
1
GAMMA [ GAMMA MICROELECTRONICS INC. ]
