User guide

1A ULTRA LOW DROPOUT LINEAR REGULATOR AZ2940
Data Sheet
15
Sept. 2011 Rev. 2. 4 BCD Semiconductor Manufacturing Limited
Typical Performance Characteristics (Continued)
Figure 20. Power Dissipation vs. Case Temperature
-25 0 25 50 75 100 125
0
5
10
15
20
25
30
35
40
45
50
Case Temperature (
o
C)
Power Dissipation (W)
Package:TO-220-3
45*43mm
2
Heatsink
No Heatsink
-25 0 25 50 75 100 125
0
5
10
15
20
25
30
35
40
45
50
Case Temperature (
o
C)
Power Dissipation (W)
Package:TO-252-2 (1)/TO-252-2 (3)
45*43mm
2
Heatsink
No Heatsink
Figure 21. Power Dissipation vs. Case Temperature
-25 0 25 50 75 100 125
0
5
10
15
20
25
30
35
40
45
50
Case Temperature (
o
C)
Power Dissipation (W)
Package:TO-263-3
45*43mm
2
Heatsink
No Heatsink
Figure 22. Power Dissipation vs. Case Temperature