Low Dropout Regulator
Typical Performance Characteristics
3.40
3.35
3.30
3.25
3.20
3.15
3.10
0
25
50
75
100
125
Ambient Temperature (oC)
Figure 4. Output Voltage vs. Temperature
EC1086
10.0
7.5
5.0
2.5
0.0
25
SOT223
50
75
100
125
Case Temperature (oC)
Figure 5. Maximum Power Dissipation
1.260
1.255
1.250
1.245
1.240
1.235
1.230
1.225
1.220
0
25
50
75
100
125
Ambient Temperature (oC)
Figure 6. Reference voltage vs. Temperature
1.3
1.2
1.1
T =0oC
A
1.0
T =25oC
A
0.9
0.8
0.7
0.6
0.5
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5
Output Current (A)
Figure 7. Dropout Voltage vs. Output Current
July 2003