Key facts
- Brand
- Ricoh
- Model
- RN5RF
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-07-09
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Ricoh RN5RF Series Low Ripple Voltage Regulator Datasheet
The Ricoh RN5RF Series are CMOS-based voltage regulator ICs designed to control external driver transistors. These ICs offer high ripple rejection, high accuracy output voltage, and low supply current, making them suitable for battery-powered equipment and hand-held communication devices. The series includes chip enable functions to conserve battery life during standby.
Read onlineRicoh RN5RF specifications
| Supply Current (Typ) | 30nA |
|---|---|
| Supply Current (Standby) (Typ) | 0.1pA |
| Ripple Rejection (Typ) | 60dB |
| Dropout Voltage (Typ) | 0.1V |
| Temperature-Drift Coefficient | + 100ppm/°C |
| Line Regulation (Typ) | 0.05%/V |
| Current Limit for external Tr | Typ. 8mA |
| Input Voltage (Max) | 12.0 V |
| Operating Temperature Range | -40 to 85 °C |
Source: Ricoh RN5RF Series Low Ripple Voltage Regulator Datasheet
All Ricoh RN5RF documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the typical supply current of the RN5RF series?
The typical supply current is 30nA.
From: Ricoh RN5RF Series Low Ripple Voltage Regulator Datasheet
What is the typical ripple rejection value?
The typical ripple rejection is 60dB at 1kHz.
From: Ricoh RN5RF Series Low Ripple Voltage Regulator Datasheet
What external component is required for the RN5RF Series?
The series requires an external PNP transistor with a low saturation type and hfe of approximately 100 to 300.
From: Ricoh RN5RF Series 10V Input LDO with External Transistor Datasheet
What is the typical ripple rejection at 1kHz for Vout >= 1.6V?
The typical ripple rejection is 60dB when f=1kHz and Vout >= 1.6V.
From: Ricoh RN5RF Series 10V Input LDO with External Transistor Datasheet