AP2121K-2.5 View Datasheet(PDF) - BCD Semiconductor
Part Name
Description
MFG CO.
'AP2121K-2.5' PDF : 21 Pages View PDF
Preliminary Datasheet
HIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR
AP2121
Typical Performance Characteristics (Continued)
4.5
AP2121-1.5
3.5
2.5
0.05
0
-0.05
Time (40µs/Div)
Figure 16. Line Transient
(Conditions: IOUT=30mA, CIN=1µF, COUT=1µF)
6
5
4
0.05
0
-0.05
AP2121-3.0
Time (20µs/Div)
Figure 17. Line Transient
(Conditions: IOUT=30mA, CIN=1µF, COUT=1µF)
1.6
AP2121-1.5
1.5
1.4
100
50
0
Time (200µs/Div)
Figure 18. Load Transient
(Conditions: VIN=2.5V, CIN=1µF, COUT=1µF)
3.1
AP2121-3.0
3.0
2.9
200
100
0
Time (200µs/Div)
Figure 19. Load Transient
(Conditions: VIN=4V, CIN=1µF, COUT=1µF)
Mar. 2007 Rev. 1. 4
BCD Semiconductor Manufacturing Limited
16
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