R1113Z_05 Datasheet, PDF (17/18 Pages) RICOH electronics devices division – LOW NOISE 150mA LDO REGULATOR

IOUT
VOUT
R1113Z501B
R1113Z
Topt=25°C
IOUT=50mA↔100mA
VIN=6.0V
CIN=2.2µF
COUT=2.2µF
tr/tf=5µs
TECHNICAL NOTES
When using these ICs, consider the following points:
In these ICs, phase compensation is made for securing stable operation even if the load current is varied. For
this purpose, use a capacitor COUT with good frequency characteristics and ESR (Equivalent Series Resistance)
of which is in the range described as follows:
Ceramic
VIN ^Cap.
4 CE
VOUT 2
R1113Zxx1B
Ceramic
Cap.
3 VIN
GND
1
ESR
S.A.
Spectrum
Analyzer
IOUT
Measuring Circuit for white noise; R1113Zxx1B
17