Power Management
A A
MICROELECTRONICS
GM1117
1.0A LOW DROPOUT PRECISION LINEAR REGULATORS
ELECTRICAL CHARACTERISTICS
(Typicals and limits appearing in normal type apply for T = 25°C)
J
Symbol
Typ
Parameter
Condition
Min
Max Unit
I
=10mA, V = 5V
IN
1.238 1.250 1.262
1.225 1.250 1.275
1.782 1.800 1.818
1.764 1.800 1.836
2.475 2.500 2.525
2.450 2.500 2.550
3.267 3.300 3.333
3.234 3.300 3.366
4.950 5.000 5.050
4.900 5.000 5.100
OUT
V
Reference Voltage
GM1117-Adj
GM1117-1.8
GM1117-2.5
GM1117-3.3
GM1117-5.0
V
V
V
V
V
REF
10mA
I
1.0A, 2.65V
V
IN
7V
OUT
I
=10mA, V =3.3V
IN
OUT
0
I
1.0A, 3.3V
V
IN
7V
OUT
I
=10mA, V =4V
IN
OUT
0
I
1.0A, 4V
V
7V
OUT
IN
V
Output Voltage
Line Regulation
Load Regulation
O
I
=10mA, V =4.8V
IN
OUT
0
I
1.0A, 4.8V
V
IN
7V
OUT
I
=10mA, V =6.5V
IN
OUT
0
I
1.0A, 6.5V
V
IN
7V
7V
OUT
I
=10mA, 2.75V
V
0.04
0.04
0.04
0.04
0.04
0.20
0.20
0.20
0.20
0.20
1.15
3.1
0.20
0.20
0.20
0.20
0.20
0.40
0.40
0.40
0.40
0.40
1.3
OUT
IN
GM1117-Adj
GM1117-1.8
GM1117-2.5
GM1117-3.3
GM1117-5.0
I
=10mA, 3.3V
V
7V
OUT
IN
REG
%
I
I
=10mA, 4V
V
7V
7V
LINE
OUT
IN
=10mA, 4.8V
V
OUT
IN
IN
I
=10mA, 6.5V
V
7V
OUT
V
V
V
V
V
I
-V
IN OUT
=1.5V, 10mA
I
1.0A
GM1117-Adj
GM1117-1.8
GM1117-2.5
GM1117-3.3
GM1117-5.0
O
=3.3V, 10mA
=4.0V, 10mA
=4.8V, 10mA
=6.5V, 10mA
=1.0A
I
I
I
I
1.0A
1.0A
1.0A
1.0A
IN
IN
IN
IN
O
O
O
O
REG
%
LOAD
V
Dropout Voltage
Current Limit
V
A
D
OUT
I
V -V
IN OUT
=3V
1.1
CL
I
V
IN
=5V
Minimum Load Current
GM1117-Adj
3
7
mA
O MIN
V
=3.3V, 10mA
=4.0V, 10mA
=4.8V, 10mA
=6.5V, 10mA
I
I
I
I
1.0A
1.0A
1.0A
1.0A
7
13
13
13
13
90
IN
O
O
O
O
GM1117-1.8
GM1117-2.5
GM1117-3.3
GM1117-5.0
GM1117-Adj
V
V
V
I
7
IN
IN
IN
I
Q
Quiescent Current
mA
7
7
I
=10mA, 2.75V
V
IN
7V
Adjust Pin Current
Temp. Coefficient
Thermal Regulation
Ripple Rejection
55
µA
%/°C
%/W
dB
ADJ
OUT
V
-V
IN OUT
=1.5V, I
=10mA
0.005
0.003
72
OUT
T
C
T =25°C, 30ms pulse
A
R
A
V -V
IN OUT
=1.5V, I
=1.0A
60
OUT
5
GAMMA [ GAMMA MICROELECTRONICS INC. ]
