Data Sheet
3A LOW DROPOUT LINEAR REGULATOR
Typical Performance Characteristics (Continued)
AZ1085
80
78
76
60
62
64
Adjust Pin Current (
µ
A)
Adjust Pin Current (
µ
A)
74
72
70
68
66
64
62
60
0
20
40
60
80
o
66
68
70
72
74
76
78
80
0.0
100
120
0.5
1.0
1.5
2.0
2.5
3.0
Junction Temperature ( C)
Output Current (A)
Figure12. Adjust Pin Current vs. Junction Temperature
Figure13. Adjust Pin Current vs. Output Current
200
∆V
OUT
(100mV/Div)
∆V
OUT
(20mV/Div)
100
0
-100
3
I
OUT
(1.5A/Div)
V
IN
(1V/Div)
1.5
0
0.1A
-1.5
-3
Time (100µs/Div)
40
20
0
-20
6.5
5.5
4.5
3.5
2.5
Time (200µs/Div)
Figure 14. Load Transient Response
(Conditions: V
IN
=5.5V, V
OUT
=2.5V, I
OUT
=100mA to 3A,
C
IN
=C
OUT
=10µF)
Figure 15. Line Transient Response
(Conditions: V
IN
=4.5V to 6.5V, V
OUT
=2.5V,
I
OUT
=200mA, C
IN
=1µF, C
OUT
=10µF)
Mar. 2007 Rev. 1. 3
10
BCD Semiconductor Manufacturing Limited
BCDSEMI [ BCD SEMICONDUCTOR MANUFACTURING LIMITED ]
