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R1501 Datasheet, PDF (20/28 Pages) RICOH electronics devices division – Supply Current Typ. 70uA
R1501x
NO.EA-184-160801
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 the specified certain level are marked as the hatched area
in the graph.
Measurement conditions
Input Voltage : VOUT +1V to 24V
Frequency Band : 10Hz to 1MHz
Temperature : −40°C to 105°C
Capacitor
: C1=Ceramic 0.47µF
C2=Ceramic 10µF
R1501x030B
Noise level <= 40µVrms
R1501x030B
Noise level <= 40µVrms
R1501x050B
Noise level <= 50µVrms
R1501x050B
Noise level <= 50µVrms
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