ap2128k-3.3trg1 BCD Semiconductor Manufacturing Limited, ap2128k-3.3trg1 Datasheet - Page 12

• Manufacturer Part Number: ap2128k-3.3trg1
• Description: 300ma High Speed, Extremely Low Noise Cmos Ldo Regulator
• Manufacturer: BCD Semiconductor Manufacturing Limited

Typical Performance Characteristics (Continued)
Jun. 2008 Rev. 1.1
300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR
100
90
80
70
60
50
40
30
20
10
0
Figure 20. PSSR vs. Frequency
100
Frequency (Hz)
ripple=1Vpp, C
1000
I
I
OUT
OUT
=10mA
=300mA
OUT
=1
10000
µ
F, V
OUT
=0.8V
100000
12
100
90
80
70
60
50
40
30
20
10
0
BCD Semiconductor Manufacturing Limited
Figure 21. PSRR vs. Frequency
100
ripple=1Vpp, C
Frequency (Hz)
1000
I
I
OUT
OUT
=10mA
=300mA
OUT
=1
10000
µ
F, V
Data Sheet
OUT
=3.3V
AP2128
100000