
R5322N
9)
纹波抑制与输入电压(直流偏压)
2.8V ( VR1 )
100
C
OUT
= 2.2μF钽
I
OUT
=1mA
100
2.8V ( VR2 )
C
OUT
= 2.2μF钽
I
OUT
=1mA
纹波抑制RR (分贝)
纹波抑制RR (分贝)
80
60
40
20
0
2.9
80
60
40
20
0
2.9
f=1kHz
f=10kHz
f=100kHz
3.0
3.1
3.2
3.3
f=1kHz
f=10kHz
f=100kHz
3.0
3.1
3.2
3.3
输入电压V
IN
(V)
输入电压V
IN
(V)
2.8V ( VR1 )
100
C
OUT
= 2.2μF钽
I
OUT
=30mA
100
2.8V ( VR2 )
C
OUT
= 2.2μF钽
I
OUT
=30mA
纹波抑制RR (分贝)
80
60
40
20
0
2.9
纹波抑制RR (分贝)
80
60
40
20
0
2.9
f=1kHz
f=10kHz
f=100kHz
3.0
3.1
3.2
3.3
f=1kHz
f=10kHz
f=100kHz
3.0
3.1
3.2
3.3
输入电压V
IN
(V)
输入电压V
IN
(V)
2.8V ( VR1 )
100
C
OUT
= 2.2μF钽
I
OUT
=50mA
2.8V ( VR2 )
100
纹波抑制RR (分贝)
C
OUT
= 2.2μF钽
I
OUT
=50mA
纹波抑制RR (分贝)
80
60
40
20
0
2.9
80
60
40
20
0
2.9
f=1kHz
f=10kHz
f=100kHz
3.0
3.1
3.2
3.3
f=1kHz
f=10kHz
f=100kHz
3.0
3.1
3.2
3.3
输入电压V
IN
(V)
输入电压V
IN
(V)
16