Diodes AZ39151 - Manual (Page 7)

7
BCD Semiconductor Manufacturing Limited
Data sheet
1.5A ULTRA LOW DROPOUT LINEAR REGULATOR AZ39151
Dec. 2011 Rev. 1. 9
Typical Performance Characteristics
Figure 4. Dropout Voltage vs. Output Current Figure 5. Dropout Voltage vs. Junction Temperature
Figure 6. Output Voltage vs. Input Voltage Figure 7. Ground Current vs. Input Voltage
0 250 500 750 1000 1250 1500
0
50
100
150
200
250
300
350
400
450
500
Drop
out
V
ol
tage
(m
V)
Output Current (mA)
V
IN
=6V
T
J
=25 o C
-25 0 25 50 75 100 125
100
150
200
250
300
350
400
450
500
550
600
650
700
V
OUT
=V
OUT(NOMINAL)
x99%
I
OUT
=1.5A
Dropou
t V
ol
tage
(mV
)
Junction Temperature ( o C)
0 2 4 6 8 10 12
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
V
EN
=2.5V
T
J
=25 o C
Out
put Vol
tage
(V)
Input Voltage (V)
10mA
1500mA
0 2 4 6 8 10 12
0
5
10
15
20
25
30
35
40
45
V
EN
=3.3V
T
J
=25 o C
G
rou
nd Cu
rren
t (mA)
Input Voltage (V)
I
OUT
=10mA
I
OUT
=750mA
I
OUT
=1500mA