Texas Instruments LP5951MG-2.8/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.84 | $0.84 |
| 15+ | $0.81 | $12.15 |
| 25+ | $0.79 | $19.75 |
| 50+ | $0.75 | $37.50 |
| 100+ | $0.66 | $66.00 |
| N+ | $0.13 | 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 | 5-TSSOP, SC-70-5, SOT-353 |
| Supplier Device Package | SC-70-5 |
| ROHS |  |
The Texas Instruments LP5951MG-2.8/NOPB is a fixed 2.8V low-dropout linear regulator designed for low-power, portable applications. It delivers up to 150mA with a low quiescent current of 55 µA, making it ideal for battery-powered devices. The device features a dropout voltage of 0.35V at full load and PSRR of 60dB at 100Hz, ensuring stable and clean power. Its compact SC-70-5 package is well-suited for space-limited designs.
- Ultra-Low Quiescent Current: 55 µA helps maximize battery life in standby and active modes.
- Excellent Low-Frequency PSRR: 60dB at 100Hz effectively rejects mains hum and low-frequency ripple.
- Small Package: SC-70-5 is ideal for miniaturized portable electronics.
- Stable 2.8V Output: Provides a reliable rail for sensors and wireless modules.
Battery-Powered Remote Controls
The low 55 µA quiescent current and 150mA output are ideal for IR remote controls, ensuring long battery life while providing a stable 2.8V for the IR LED driver.
Portable Instrumentation
With PSRR of 60dB at 100Hz, it effectively filters low-frequency noise from battery or AC adapters, making it suitable for precision analog measurement circuits.
Low-Power Wireless Nodes
Provides a clean 2.8V rail for sub-GHz wireless transceivers, with the SC-70-5 package fitting easily into compact sensor nodes.
Hearing Aids and Audio Devices
The low quiescent current and good PSRR make it suitable for powering audio amplifiers in hearing aids, where battery life and noise performance are critical.
Automotive Interior Sensors
For tire pressure monitoring or occupancy sensors, this LDO offers a reliable 2.8V supply from a 3.3V or 5V rail, with low dropout ensuring stable operation.
Portable Gaming Controllers
Powers the wireless communication module and haptic drivers, providing a stable voltage that helps maintain consistent performance.
- Q: What is the output voltage?
- A: The LP5951MG-2.8/NOPB provides a fixed 2.8V output.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 2.8V to 5.5V.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.35V at a 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is typically 55 µA.
- Q: What package is available?
- A: It is available in a SC-70-5 package.
LP5951MG-2.8/NOPB.pdf
- Q: What is the output voltage?
- A: The LP5951MG-2.8/NOPB provides a fixed 2.8V output.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 2.8V to 5.5V.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.35V at a 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is typically 55 µA.
- Q: What package is available?
- A: It is available in a SC-70-5 package.
