EUP7982
Typical Operating Characteristics
Unless otherwise specified, VIN = VO + 0.5V, CIN=COUT = 2.2 µF, CCC= 22 nF, TJ= 25°C, VSHDN=VIN
Output Voltage Change vs Temperature
DropoutVoltagevs.LoadCurrent
0.2
0.0
160
140
120
100
80
-0.2
-0.4
-0.6
-0.8
Tj=-40
Tj=25
Tj=85
60
40
20
0
0
50
100 150 200 250 300
LoadCurrent(mA)
Temperature
FAULT DectectThresholdvsLoadCurrent
SupplyCurrentvs.InputVoltage(SOT25)
200
175
150
125
100
75
175
150
125
100
75
TA=25
TA=85
Tj=-40
50
50
25
25
0
0
0
50
100
150
200
250
300
2.6
3
3.4 3.8 4.2 4.6
5
5.4 5.8
InputVoltage(V)
LoadCurrent(mA)
Supply CurrentvsLoadCurrent
300
250
200
150
100
50
Tj=25
Tj=85
TJ=-40
0
0
50
100
150
200
250
300
LoadCurrent(mA)
DS7982 Ver 1.4 May.2005
6
EUTECH [ EUTECH MICROELECTRONICS INC ]
