RP114x
No.EA-236-190130
ESR vs. Output Current
When using these ICs, consider the following points:
The relations between IOUT (Output Current) and ESR of an output capacitor are shown below. The conditions
when the white noise level is under 40µV (Avg.) are marked as the hatched area in the graph.
Measurement conditions
Frequency Band: 10Hz to 2MHz
Temperature
C1, C2
: 40C to 85C
: 1.0µF
RP114x08xx
RP114x25xx
V =1.4V to 5.25V
IN
V =2.5V to 5.25V
IN
100
10
1
100
10
Topt=85°C
Ta
Topt=85°C
Ta
Topt=-40°C
Ta
Topt=-40°C
Ta
1
0.1
0.1
0.01
0.01
0
50
100 150 200 250 300
Output Current IOUT (mA)
0
50
100 150 200 250 300
Output Current IOUT (mA)
RP114x36xx
V =3.6V to 5.25V
IN
100
10
1
Topt=85°C
Ta
Topt=-40°C
Ta
0.1
0.01
0
50
100 150 200 250 300
Output Current IOUT (mA)
11
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