GM1117S Datasheet, PDF (8/15 Pages) Gamma Microelectronics Inc. – 1A LOW DROPOUT PRECISION VOLTAGE REGULATOR

GM1117S
1A LOW DROPOUT
PRECISION VOLTAGE REGULATOR
Electrical Characteristics (T_A = 25 , unless otherwise noted)
Parameter
Reference
Voltage
GM1117S-Adj
GM1117S-1.8
GM1117S-2.5
Output Voltage
GM1117S-3.3
GM1117S-5.0
Line Regulation
Load Regulation
Dropout Voltage
Current Limit
Quiescent Current (Fixed Output
Voltage Versions)
Adjust Pin
Current
GM1117S-Adj
Temperature Coefficient
Symbol
V_REF
V_OUT
∆V_OI
∆V_OL
∆V
I_CL
I_Q
I_Adj
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
I_OUT =10mA,
1.5V ≤ VIN - Vout ≤ 10V
V_IN = VOUT + 1.5V
10mA ≤ I_OUT ≤ 1.0A
I_OUT =1A
V_IN = VOUT + 1.5V
V_IN = VOUT + 1.5V
10mA ≤ I_OUT ≤ 1.0A
I_OUT =10mA,
2.75V ≤ VIN ≤ 7V
V_IN = VOUT + 1.5V
I_OUT = 10mA
Min
1.238
1.225
Typ
1.250
1.250
Max
1.262
1.275
Unit
V
1.782 ^{1.800 1.818}
1.764 1.800 1.836
2.475 2.500 2.525
2.450 2.500 2.550
V
3.267 3.300 3.333
3.234 3.300 3.366
4.950 5.000 5.050
4.900 5.000 5.100
0.04 0.2
%
0.2 0.4
%
1.3 1.5
V
1.0 1.5 2.0
A
3.5
10
mA
40
90
µA
0.005
%/
Thermal Regulation
T_C
T_A=25°C, 30ms pulse
0.003
%/W
Ripple Rejection
R_A
V_IN = VOUT + 1.5V
I_OUT = 1A
60
65
dB
8
1