EUP7987
Typical Operating Characteristics
Unless otherwise specified, VIN = VO + 0.5V, CIN=COUT = 2.2 µF, CCC= 22 nF, TJ= 25°C, VSHDN=VIN
DropoutVoltagevs.LoadCurrent
Output Voltage Change vs Temperature
160
140
120
100
80
0.2
0.0
-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
Temperature
LoadCurrent(mA)
Supply CurrentvsLoadCurrent
SupplyCurrentvs. InputVoltage(SOT25)
175
150
125
100
75
300
250
200
150
100
50
Tj=25
Tj=85
TJ=-40
TA=25
TA=85
Tj=-40
50
25
0
0
0
50
100
150
200
250
300
2.6
3
3.4 3.8 4.2 4.6
InputVoltage(V)
5
5.4 5.8
LoadCurrent(mA)
Input VoltagevsOutputVoltage(SOT25)
2.55
2.5
2.45
2.4
2.35
2.3
3
3.5
4
4.5
5
5.5
6
Vin(V)
DS7987 Ver 1.5 May .2005
6