Figure 4. output voltage vs. input voltage, Figure 5. output voltage vs. junction temperature, Quiescent current vs. input voltage – Diodes AP2138/2139 User Manual
Page 17
17
Jul. 2012 Rev. 2. 3
BCD Semiconductor Manufacturing Limited
Data Sheet
ULTRA LOW QUIESCENT CURRENT CMOS LDO AP2138/2139
Typical Performance Characteristics
Figure 4. Output Voltage vs. Input Voltage
Figure 5. Output Voltage vs. Junction Temperature
Figure 6. Output Voltage vs. Output Current
Figure 7.
Quiescent Current vs. Input Voltage
-40
-20
0
20
40
60
80
100
120
3.20
3.22
3.24
3.26
3.28
3.30
3.32
3.34
3.36
3.38
3.40
AP2138-3.3
O
ut
pu
t V
ol
tage
(V)
Junction Temperature(
o
C)
I
OUT
=10mA
I
OUT
=100mA
I
OUT
=150mA
I
OUT
=200mA
I
OUT
=250mA
0
25
50
75
100
125
150
175
200
225
250
3.20
3.22
3.24
3.26
3.28
3.30
3.32
3.34
3.36
3.38
3.40
AP2138-3.3
V
IN
=4.3V
T
J
=25
o
C
O
u
tput Voltage
(V
)
Output Current (mA)
0
1
2
3
4
5
6
7
8
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
AP2138-3.3
No Load
T
J
=-40
o
C
T
J
=25
o
C
T
J
=85
o
C
Qu
ie
sce
nt
C
ur
re
nt
(
μ
A)
Input Voltage (V)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
AP2138-3.3
No load
T
J
=-40
o
C
T
J
=25
o
C
T
J
=85
o
C
O
u
tput Voltage
(V
)
Input Voltage (V)