onsemi RP114N131D-TR-FF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.47 | $0.47 |
| 15+ | $0.45 | $6.75 |
| 25+ | $0.44 | $11.00 |
| 50+ | $0.42 | $21.00 |
| 100+ | $0.37 | $37.00 |
| N+ | $0.07 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | RP114x |
| Packaging | Bulk | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.25V |
| Voltage - Output (Min/Fixed) | 1.3V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.5V @ 300mA |
| Current - Output | 300mA |
| Current - Quiescent (Iq) | 75 µA |
| Current - Supply (Max) | - |
| PSRR | 75dB (1kHz) |
| Control Features | Enable |
| Protection Features | Over Current |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
The onsemi RP114N131D is a fixed 1.3V low dropout linear regulator capable of 300mA output. It features a low 75µA quiescent current and excellent 75dB PSRR at 1kHz, making it suitable for noise-sensitive RF and audio applications. The SOT-23-5 package is compact, and the 0.5V dropout at full load supports efficient operation.
- High Output Current: 300mA capability supports more demanding loads than typical low-voltage LDOs.
- Excellent Noise Rejection: 75dB PSRR at 1kHz ensures clean power for sensitive analog and RF circuits.
- Low Quiescent Current: 75µA helps maintain efficiency in battery-powered designs.
- Compact SOT-23-5: Small package with five pins for easy integration.
Low-Voltage Digital Cores
Provides a stable 1.3V supply for modern low-power microcontrollers and FPGAs, with 300mA capacity for demanding digital loads.
RF Transceivers
The 75dB PSRR at 1kHz ensures clean power for RF circuits, reducing interference and improving signal integrity in wireless modules.
Portable Audio Players
Delivers clean 1.3V for audio codecs and DSPs, with low dropout maintaining performance as batteries discharge.
Smart Home Sensors
Ideal for always-on environmental sensors requiring low voltage and moderate current, with 75µA quiescent current for efficiency.
Battery-Powered Peripherals
Supports Bluetooth LE modules and other peripherals that need a dedicated 1.3V rail, ensuring stable operation.
Industrial Instrumentation
Provides precise low-voltage rails for sensor signal conditioning circuits in industrial data loggers.
- Q: What is the output voltage?
- A: The fixed output voltage is 1.3V.
- Q: What is the maximum output current?
- A: It can deliver up to 300mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; please refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.5V at 300mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 75 µA.
- Q: What package is available?
- A: It comes in the SOT-23-5 package.
- Q: What is the output voltage?
- A: The fixed output voltage is 1.3V.
- Q: What is the maximum output current?
- A: It can deliver up to 300mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; please refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.5V at 300mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 75 µA.
- Q: What package is available?
- A: It comes in the SOT-23-5 package.

RP114N131D-TR-FF.pdf