[AK1110AEU]
Ripple Rejection Characteristics
LDO1
LDO2
VIN=6V, Iout1=100mA
VIN=6V, Iout2=1mA
-20
-20
-40
-60
-80
-40
-60
-80
-100
-100
-120
-120
1E+01 1E+02 1E+03 1E+04 1E+05 1E+06
1E+01 1E+02 1E+03 1E+04 1E+05 1E+06
Frequency [Hz]
Frequency [Hz]
Figure 98. Ripple Rejection
LDO2
LDO1
VIN=6V, f=1kHz
VIN=6V, f=1kHz
-20
-40
-60
-80
-20
-40
-60
-80
-100
-120
-100
-120
0
50
100
150
200
0
20
40
60
80
100
Output Current [mA]
Output Current [mA]
Figure 90. Ripple Rejection vs. Iout
The ripple rejection characteristic depends on the capacity and characteristics of the output
capacitor. Ripple rejection characteristics over 50 kHz are greatly affected by the output capacitor
capacitance and PCB pattern.
016016348-E-00
- 10 -
2016/12
AKM [ ASAHI KASEI MICROSYSTEMS ]
