EUP7981
Typical Operating Characteristics
OUTPUT VOLTAGE vs. INPUT VOLTAGE
3.0
OUTPUT VOLTAGE (V)
2.5
2.0
1.5
1.0
I
OUT
=120mA
OUTPUT VOLTAGE ACCURACY vs. LOAD CURRENT
0.4
DEVIATION (%)
I
OUT
=0mA
0.2
0.0
-0.2
0.5
0.0
0
1
2
3
4
INPUT VOLTAGE (V)
5
6
-0.4
0
20
40
60
80
LOAD CURRENT (mA)
100
120
OUTPUT VOLTAGE ACCURACY vs. TEMPERATURE
0.8
I
OUT
=1mA
DROPOUT VOLTAGE vs. LOAD CURRENT
120
o
DEVIATION (%)
0.4
DROPOUT VOLTAGE (mV)
Temp=85 C
80
Temp=25 C
o
0.0
40
-0.4
Temp=-40 C
o
-0.8
-40
0
-15
10
35
o
60
85
0
20
40
60
80
100
120
Temperature ( C)
LOAD CURRENT (mA)
GROUND CURRENT vs. INPUT VOLTAGE
200
GROUND CURRENT vs. LOAD CURRENT
200
GROUND CURRENT (uA)
160
GROUND CURRENT (uA)
I
OUT
=120mA
160
Vin=5.5V
120
Vin=3.3V
80
120
80
40
I
OUT
=0mA
40
0
0
1
2
3
4
5
6
0
0
20
INPUT VOLTAGE (V)
LOAD CURRENT (mA)
40
60
80
100
120
DS7981
Ver1.0
Jan. 2008
5
EUTECH [ EUTECH MICROELECTRONICS INC ]
