300mA RF ULDO REGULATOR AP2210
Data Sheet
25
Jan. 2012 Rev. 1. 6 BCD Semiconductor Manufacturing Limited
Typical Performance Characteristics (Continued)
Figure 17. ESR vs. Output Current
50 100 150 200 250 300
0.01
0.1
1
10
100
1000
ESR (Ω)
Output Current (mA)
C
OUT
=1µF
No Bypass Capacitor
Stable Area
Figure 18. ESR vs. Output Current
50 100 150 200 250 300
0.01
0.1
1
10
100
1000
ESR (Ω)
Output Current (mA)
C
OUT
=2.2µF
No Bypass Capacitor
Stable Area
25 50 75 100 125 150
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
Power Dissipation (W)
Ambient Temperature (
o
C)
AP2210-3.0
SOT-23-5 Package
No Heatsink
Figure 16. Power Dissipation vs. Ambient Temperature
Figure 19. ESR vs. Output Current
50 100 150 200 250 300
0.01
0.1
1
10
100
1000
ESR (Ω)
Output Current (mA)
C
OUT
=4.7µF
No Bypass Capacitor
Stable Area
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