150mA RF ULDO REGULATOR
Typical Performance Characteristics (Continued)
AP2201-2.8V
Preliminary Datasheet
AP2201
AP2201-2.8V
Time (µs)
Figure 13. Line Transient
(Conditions: VIN=3.8V to 4.8V, VEN=2V, IOUT=100µA
CBYP=680pF, CL=10µF)
Time (µs)
Figure 14. VEN(on) vs. VO
(Conditions: VEN=0V to 2V, VIN=3.8V, IOUT=30mA,
CBYP=open, CL=2.2µF)
0
-10
AP2201-2.8V
-20
-30
-40
-50
-60
-70
-80
-90
-100
100
1k
10k
100k
1M
10M
Frequency (Hz)
Figure 15. PSRR vs. Frequency
( Conditions: CIN =1.0µF, CL = 2.2µF, CBYP= open,
VIN=3.8V, IOUT=10mA, VEN=2V)
Jun. 2005 Rev. 1. 0
BCD Semiconductor Manufacturing Limited
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