Texas Instruments LP5951MGX-3.3/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.71 | $0.71 |
| 15+ | $0.69 | $10.35 |
| 25+ | $0.68 | $17.00 |
| 50+ | $0.64 | $32.00 |
| 100+ | $0.56 | $56.00 |
| N+ | $0.11 | 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) | 3.3V |
| 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 LP5951MGX-3.3/NOPB is a low-dropout linear regulator from Texas Instruments, offering a fixed 3.3V output with up to 150mA current. Its 55µA quiescent current and 0.35V dropout at full load are ideal for battery-powered applications. The SC-70-5 package provides an ultra-compact solution for space-constrained designs.
- Ultra-Small Package: SC-70-5 footprint is ideal for miniaturized medical and wearable devices.
- Low Power Consumption: 55µA quiescent current extends battery life in always-on applications.
- High Ripple Rejection: 60dB PSRR at 100Hz ensures clean power for analog circuits.
- Low Dropout: 0.35V at 150mA allows efficient operation from 3.6V batteries.
Ultra-Compact Wearables
The SC-70-5 package is one of the smallest available, enabling miniaturized designs for smartwatches and fitness bands.
Hearing Aids
Low 55µA quiescent current extends battery life in hearing aids, while 3.3V output powers digital signal processors.
Portable ECG Monitors
High PSRR (60dB at 100Hz) filters mains hum, ensuring clean power for sensitive biopotential measurement circuits.
Wireless Sensor Nodes
The 3.3V output and low dropout allow operation from a 3.6V Li-ion battery, maximizing runtime for environmental monitoring.
Smart Cards and Readers
Stable 3.3V rail with 150mA capability powers contactless card readers and secure element ICs.
Medical Implants
Ultra-low quiescent current and small footprint make it suitable for implantable devices requiring long-term battery operation.
- Q: What is the output voltage of the LP5951MGX-3.3/NOPB?
- A: The fixed output voltage is 3.3V.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA.
- Q: What is the input voltage range?
- A: The input voltage range is from 3.3V to 4.5V (based on output voltage plus dropout).
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.35V at 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is typically 55µA.
- Q: What package is available?
- A: It comes in a SC-70-5 package.
LP5951MGX-3.3/NOPB.pdf
- Q: What is the output voltage of the LP5951MGX-3.3/NOPB?
- A: The fixed output voltage is 3.3V.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA.
- Q: What is the input voltage range?
- A: The input voltage range is from 3.3V to 4.5V (based on output voltage plus dropout).
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.35V at 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is typically 55µA.
- Q: What package is available?
- A: It comes in a SC-70-5 package.
