TYPICAL OPERATING CHARACTERISTICS
V
IN
= V
OUT (NOMINAL)
+ 0.5V or 2.5V (whichever is greater), C
IN
= 1µF, C
OUT
= 1µF, T
A
= +25℃, unless otherwise noted.
Output Voltage vs.Temperature
2.6
I
LOAD
= 300mA
Output Voltage(V)
2.55
Output Voltage(V)
Output Voltage vs.Temperature
3.4
I
LOAD
= 300mA
3.35
2.5
3.3
2.45
V
OUT
= 2.5V
2.4
-40 -20
0
20 40 60 80
Temperature(℃)
100 120 140
3.25
V
OUT
= 3.3V
3.2
-40 -20
0
20
40
60
80
100 120 140
Temperature(℃)
Ground Pin Current vs.Temperature
200
180
Ground Pin Current(μA)
Dropout Voltage vs.Load Current
360
320
Dropout Voltage(mV)
160
140
120
100
80
60
40
-40 -20
0
V
OUT
= 3.3V
280
240
200
160
120
80
40
0
0
30
60
T
A
= +125℃
T
A
= +85℃
T
A
= +25℃
T
A
= -40℃
V
OUT
= 2.5V
I
LOAD
= 300mA
20 40 60 80
Temperature(℃)
100 120 140
V
OUT
= 2.5V
90 120 150 180 210 240 270 300
Load Current(mA)
Dropout Voltage vs.Load Current
350
Input Voltage(V)
6
4
2
0
Output Voltage(V)
2
1
0
Start Up
V
OUT
= 2.5V
I
LOAD
= 1mA
300
Dropout Voltage(mV)
250
200
150
100
50
0
0
50
100
150
200
250
300
Load Current(mA)
V
OUT
= 3.3V
T
A
= -40℃
T
A
= +125℃
T
A
= +85℃
T
A
= +25℃
Time(10µs/div)
６
SG2011
SGMICRO [ Shengbang Microelectronics Co, Ltd ]
