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