Figure 17. supply current vs. junction temperature, Figure 16. supply current vs. input voltage, Figure 18. supply current vs. junction temperature – Diodes AP2121 User Manual
Page 21: Figure 19. line transient (conditions: i, 30ma, c, 1 μf, c, 1 μf) δ
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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
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