EUP7917
Typical Operating Characteristics
OUTPUT VOLTAGE vs. INPUT VOLTAGE
3.0
2.5
OUTVOLTAGE (V)
2.0
1.5
1.0
0.5
0.0
0
1
2
3
4
5
6
INPUTVOLTAGE (V)
I
OUT
=300mA
I
OUT
=0mA
DEVIATION (%)
OUTPUT VOLTAGE ACCURACY vs. lOAD CURRENT
0.6
0.4
0.2
0.0
-0.2
-0.4
-0.6
0
50
100
150
200
LOAD CURRENT (mA)
250
300
OUTPUT VOLTAGE ACCURACY vs. TEMPERATURE
0.8
DROPOUT VOLTAGE vs. LOAD CURRENT
350
DROPOUT VOLTAGE (mV)
300
TEMP=85
250
TEMP=25
200
150
100
50
0
0
50
100
150
200
250
300
TEMP=-40
DEVIATION (%)
0.4
I
OUT
=1mA
0.0
-0.4
-0.8
-40
-15
10
35
o
60
85
LOAD CURRENT (mA)
Temperature ( C)
GROUND CURRENT vs. INPUT VOLTAGE
240
GROUND CURRENT (uA)
GROUND CURRENT vs. LOAD CURRENT
240
GROUND CURRENT (uA)
200
160
120
80
40
0
0
1
2
I
OUT
=300mA
200
VIN=5.5V
160
120
80
40
0
VIN=3.3V
I
OUT
=0mA
3
4
5
6
0
50
100
150
200
250
300
INPUT VOLTAGE (V)
LOAD CURRENT (mA)
DS7917
Ver1.2
Mar. 2008
6
EUTECH [ EUTECH MICROELECTRONICS INC ]
