Diodes AP2121 - Manual (Page 21)

21
Dec. 2012 Rev. 2. 6 BCD Semiconductor Manufacturing Limited
HIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR AP2121
Data Sheet
Typical Performance Characteristics (Continued)
Figure 17. Supply Current vs. Junction Temperature
0 1 2 3 4 5 6 7
0
10
20
30
40
50
60
Supp
ly Current (
μ
A)
Input Voltage (V)
AP2121-3.0
I
OUT
=0mA
Figure 16. Supply Current vs. Input Voltage
-25 0 25 50 75 100 125
0
5
10
15
20
25
30
35
40
S
up
ply Current (
μ
A)
Junction Temperature ( o C)
AP2121-3.0
V
IN
=4V
I
OUT
=0mA
Figure 18. Supply Current vs. Junction Temperature
-25 0 25 50 75 100 125
0
5
10
15
20
25
30
35
40
Suppl
y Current
(
μ
A)
Junction Temperature ( o C)
AP2121-1.2
V
IN
=2.2V
I
OUT
=0mA
Figure 19. Line Transient
(Conditions: I
OUT
=30mA, C
IN
=1 μF, C
OUT
=1 μF)
Δ
V
OUT
(0
.0
5
V
/D
iv
)
V
IN
(1
V
/D
iv
)
Time (100 μs/Div)
AP2121-1.2
0
2.2
3.2
0.05
-0.05
4.2