TYPICAL OPERATING CHARACTERISTICS
VIN = VOUT (NOMINAL) + 0.5V or 2.5V (whichever is greater), CIN = 1µF, COUT = 1µF, TA = +25℃, unless otherwise noted.
Ground Pin Current vs.Load Current
Ground Pin Current vs.Input Voltage
SGM2022-C
400
370
340
310
280
250
220
190
160
130
100
240
200
160
120
80
40
No Load
3.5 4.5
Both outputs loaded
100
0
0
50
150
0
0.5
1
1.5
2
2.5
Input Voltage(V)
3
4
Load Current(mA)
Ground Pin Current vs.Temperature
Output Voltage vs.Input Voltage
No Load
240
5
4
3
2
1
0
SGM2022-C
210
180
150
120
90
VOUT =3.0V
VOUT =2.8V
No Load
SGM2022-C
3.5 4.5
60
-40 -25 -10
5 20 35 50 65 80 95
Temperature(℃)
0
0.5
1
1.5
2
2.5
3
4
Input Voltage(V)
Output Voltage Accuracy vs.Temperature
Dropout Voltage vs.Load Current
0.6
200
180
160
140
120
100
80
0.4
0.2
TA = +85℃
TA = +25℃
0
TA = -40℃
-0.2
-0.4
-0.6
60
40
20
VOUT = 2.8V
0
0
20
40
60
Load Current(mA)
80
100 120 140
-40 -25 -10
5
20 35 50 65 80 95
Temperature(℃)
４
SGM2022
SGMICRO [ Shengbang Microelectronics Co, Ltd ]
