AP2129 Просмотр технического описания (PDF) - BCD Semiconductor
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AP2129 Datasheet PDF : 15 Pages
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Data Sheet
300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR
Typical Performance Characteristics
AP2129
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0
T =-40oC
C
T =25oC
C
T =125oC
C
V =4.4V
IN
50 100 150 200 250 300 350 400 450 500
Output Current (mA)
Figure 4. Output Voltage vs. Output Current
100
90
VOUT=0.8V
No Load
80
Tc=25oC
70
60
50
40
30
20
10
0
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
Input Voltage(V)
Figure 5. Supply Current vs. input Current
120
VOUT=0.8V
110
VIN=1.8V
100
TC=25oC
90
80
70
60
50
40
0.00 0.03 0.06 0.09 0.12 0.15 0.18 0.21 0.24 0.27 0.30
Output Current(A)
60
58
56
54
52
50
48
46
44
42
40
-40
-20
VOUT=0.8V
VIN=1.8V
No Load
0
20
40
60
80
Case Temperature(oC)
Figure 6. Supply Current vs. Output Current
Figure 7. Supply Current vs. Case Temperature
Oct. 2009 Rev. 1.1
BCD Semiconductor Manufacturing Limited
8
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