Data sheet typical performance characteristics, Figure 4. output voltage vs. output current, Figure 7. dropout voltage vs. output current – Diodes AP2125 User Manual
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13
Sep. 2012 Rev. 1. 5
BCD Semiconductor Manufacturing Limited
300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR AP2125
Data Sheet
Typical Performance Characteristics
Figure 4. Output Voltage vs. Output Current
0
50
100
150
200
250
300
1.70
1.72
1.74
1.76
1.78
1.80
1.82
1.84
1.86
1.88
1.90
AP2125-1.8
V
IN
=2.8V
T
C
=25
o
C
O
utput Voltage
(V)
Output Current (mA)
0
50
100
150
200
250
300
3.30
3.32
3.34
3.36
3.38
3.40
3.42
3.44
3.46
3.48
3.50
AP2125-3.3
V
IN
=4.3V
T
C
=25
o
C
O
u
tput Voltage
(V
)
Output Current (mA)
Figure 5. Output Voltage vs. Output Current
Figure 6. Dropout Voltage vs. Output Current
0
30
60
90
120
150
180
210
240
270
300
0
40
80
120
160
200
240
280
320
360
400
AP2125-1.8
V
IN
=2.8V
T
C
=-40
o
C
T
C
=25
o
C
T
C
=85
o
C
Dropout Voltage
(m
V)
Output Current (mA)
0
30
60
90
120
150
180
210
240
270
300
0
40
80
120
160
200
240
280
320
360
400
T
C
=-40
o
C
T
C
=25
o
C
T
C
=85
o
C
AP2125-3.3
V
IN
=4.3V
Dropout Voltage
(m
V)
Output Current (mA)
Figure 7. Dropout Voltage vs. Output Current