The RP102x series low noise 300mA LDO regulator is a CMOS-based voltage regulator IC with high output voltage accuracy, extremely low supply current, low ON-resistance, and high ripple rejection.
The Ricoh RP102x Series are CMOS-based voltage regulator ICs designed for applications requiring high output voltage accuracy, extremely low supply current, and high ripple rejection. These ICs are suitable for power supplies in hand-held communication equipment, cameras, and other battery-powered devices. They feature a built-in fold-back protection circuit and are available in SOT-23-5, DFN(PLP)1820-6, and WLCSP-4-P2 packages.
| Dropout Voltage | 0.12V (Iout=300mA, Vout=2.8V) |
|---|---|
| Ripple Rejection | 80dB (f=1kHz) |
| Temperature-Drift Coefficient | Typ. +20ppm/°C |
| Short Current Limit | Typ. 50mA |
The maximum input voltage is 5.25V under normal conditions, though it can be operated up to 5.5V for a total of 500 hours.
The series is available in WLCSP-4-P2, DFN(PLP)1820-6, and SOT-23-5 packages.