Texas Instruments LP5951MF-2.8/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.66 | $0.66 |
| 15+ | $0.63 | $9.45 |
| 25+ | $0.62 | $15.50 |
| 50+ | $0.59 | $29.50 |
| 100+ | $0.52 | $52.00 |
| N+ | $0.10 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 2.8V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.35V @ 150mA |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 55 µA |
| Current - Supply (Max) | 70 µA |
| PSRR | 60dB ~ 50dB (100Hz ~ 10kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
| ROHS |  |
The LP5951MF-2.8/NOPB from Texas Instruments is a fixed 2.8V LDO regulator offering 150mA output. With a low 55µA quiescent current and 0.35V dropout at full load, it is optimized for battery-powered portable electronics. The SOT-23-5 package is compact, and PSRR of 60dB at 100Hz ensures clean power for audio and RF applications.
- Low Quiescent Current: 55µA reduces standby power in portable devices.
- Low Dropout: 0.35V at 150mA maximizes efficiency with low input voltages.
- Compact Size: SOT-23-5 fits miniaturized designs.
- Good Noise Rejection: 60dB PSRR at 100Hz filters power supply ripple.
Portable Audio Players
The 2.8V output and 60dB PSRR at 100Hz provide clean power for audio codecs, reducing hum and noise in headphone amplifiers.
Wireless Headsets
Low 55µA quiescent current extends talk time, while the 150mA output handles Bluetooth audio streaming peaks.
Digital Cameras
Powers image sensors and DSP cores, with the low dropout ensuring stable operation from a 3.3V battery rail.
Smart Watches
Compact SOT-23 package and low IQ make it ideal for powering display drivers and sensors in wearables.
Medical Implantable Devices
Stable 2.8V output for low-power ASICs in hearing aids and glucose monitors, with reliable performance.
Remote Keyless Entry
Powers RF transceivers in car keys, with the 150mA rating supporting transmission bursts.
- Q: What is the output voltage of the LP5951MF-2.8/NOPB?
- A: The fixed output voltage is 2.8V.
- Q: What is the maximum output current?
- A: It can provide up to 150mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: Dropout voltage is 0.35V at 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 55 µA.
- Q: What package is available?
- A: It comes in a SOT-23-5 package.
LP5951MF-2.8/NOPB.pdf
- Q: What is the output voltage of the LP5951MF-2.8/NOPB?
- A: The fixed output voltage is 2.8V.
- Q: What is the maximum output current?
- A: It can provide up to 150mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: Dropout voltage is 0.35V at 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 55 µA.
- Q: What package is available?
- A: It comes in a SOT-23-5 package.
