Diodes AZ39151 - Manual (Page 10)

10
Dec. 2011 Rev. 1. 9 BCD Semiconductor Manufacturing Limited
Data sheet
1.5A ULTRA LOW DROPOUT LINEAR REGULATOR AZ39151
Typical Performance Characteristics (Continued)
Time (200 µs/Div)
∆
V
OUT
(0
.5
V
/D
iv
)
I OUT
(1
A/D
iv)
1
0
0.5
2
0
1
-1
1.5
Figure 16. Load Transient
(Conditions: V
IN
=6V, I
OUT
=10mA to 1.5A, C
IN
=C
OUT
=10 µF)
Figure 17. PSRR vs. Frequency
(Conditions: V
IN
=6V, I
OUT
=10mA, C
IN
=C
OUT
=10 µF)
10mA
10 100 1k 10k 100k
0
10
20
30
40
50
60
70
80
PS
R
R
(
dB)
Frequency (Hz)
Figure 18. Power Dissipation vs. Case Temperature
-25 0 25 50 75 100 125
0
5
10
15
20
25
Power Di
ssip
at
ion (W
)
Case Temperature ( o C)
Package: TO-252-4 (PPAK)
Heatsink Size: 45*45mm
2