2115M-1.2G1 查看數據表（PDF） - BCD Semiconductor
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2115M-1.2G1 Datasheet PDF : 19 Pages
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Preliminary Datasheet
1A LOW NOISE CMOS LDO REGULATOR WITH ENABLE AP2115
Typical Performance Characteristics (Continued)
0.60
0.55
AP2115_3.3V
0.50
0.45
C =4.7µF
IN
0.40
C =4.7µF
OUT
0.35
T =-40oC
A
0.30
T =25oC
A
0.25
T =85oC
A
0.20
0.15
0.10
0.05
0.00
0.0
0.2
0.4
0.6
0.8
1.0
Output Current (A)
Figure 20. Dropout Voltage vs. Output Current
0.10
AP2115_1.2V
0.09
V =2.5V
IN
0.08
0.07
0.06
0.05
0.04
0.03
-40
-20
0
20
40
60
80
Temperature (oC)
Figure 21. Output Short Current vs. Temperature
0.10
0.09
0.08
0.07
0.06
0.05
0.04
0.03
-40
-20
AP2115_3.3V
V =4.3V
IN
0
20
40
60
80
Temperature (oC)
Figure 22. Output Short Current vs. Temperature
80
AP2115_1.2V
70
60
50
40
30
T =25oC
A
C =1µF
IN
20
C =4.7µF
OUT
I =10mA
OUT
10
Ripple=1Vpp
0
100
1k
10k
100k
Frequency (Hz)
Figure 23. PSRR vs. Frequency
Jul. 2011 Rev 1. 1
BCD Semiconductor Manufacturing Limited
14
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