The RP112x Series are CMOS-based voltage regulator (LDO) ICs, which have been developed using the CMOS process technology, with high output voltage accuracy, low-supply current, low On-resistance transistor, low noise output voltage and high ripple rejection.
The RICOH RP112x Series are CMOS-based voltage regulator ICs developed using CMOS process technology. They feature high output voltage accuracy, low supply current, low On-resistance transistors, low noise output voltage, and high ripple rejection. The series is available in SOT-23-5, SC-88A, and DFN(PLP)1010-4 packages.
| Supply Current (Standby) | 100 pA to 75 pA |
|---|---|
| Dropout Voltage (Typ) | 0.20V |
| Ripple Rejection (Typ) | 80dB at f=1kHz |
| Output Noise (Typ) | 10uVrms |
| Short Current Limit | 40mA |
| Input Voltage Range | 2.0V to 5.25V |
| Output Voltage Range | 1.2V to 4.8V |
| Operating Temperature Range | -40 to 85 °C |
The ICs are available in SOT-23-5, SC-88A, and DFN(PLP)1010-4 packages.
Ceramic capacitors of 1.0uF or more are recommended.
The typical output noise is 10uVrms and remains at a low level at any output voltage.