This application manual describes the features and application circuits of the RN5RZ series low drop-out, low noise voltage regulator products.
The RN5RZ series are low‑dropout, low‑noise voltage regulator ICs built with a CMOS process. They offer ultra‑low supply current, high output‑voltage accuracy, and a built‑in short‑current‑limit circuit, making them suitable for battery‑powered and handheld communication equipment.
The manual includes an outline, feature list, block diagrams, a selection guide, pin configuration, absolute maximum ratings, electrical characteristics, package dimensions, and taping specifications, as well as contact information for Ricoh’s worldwide offices.
| Typical Supply Current | 20 pA |
|---|---|
| Typical Standby Supply Current | 0.1 pA |
| Typical Dropout Voltage | 0.2 V (at 60 mA) |
| Maximum Output Current | 200 mA |
| Power Dissipation | 250 mW |
| Operating Temperature Range | -40 °C to +85 °C |
| Ripple Rejection | 55 dB (1 kHz) |
| Package Type | SOT‑23‑5 |
The typical supply current is 20 pA.
The RN5RZ series is supplied in an SOT‑23‑5 package.
The device can handle up to 200 mA of output current.
Typical dropout voltage is 0.2 V at a load of 60 mA.