Texas Instruments LP2950-50LPRE3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.35 | $0.35 |
| 15+ | $0.34 | $5.10 |
| 25+ | $0.33 | $8.25 |
| 50+ | $0.31 | $15.50 |
| 100+ | $0.28 | $28.00 |
| N+ | $0.06 | 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) | 30V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.6V @ 100mA |
| Current - Output | 100mA |
| Current - Quiescent (Iq) | 120 µA |
| Current - Supply (Max) | 14 mA |
| PSRR | - |
| Control Features | - |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | TO-226-3, TO-92-3 (TO-226AA) Formed Leads |
| Supplier Device Package | TO-92-3 |
| ROHS |
The LP2950-50LPRE3 from Texas Instruments is a fixed 5V low dropout regulator rated for 100mA. Its low 120 µA quiescent current and 0.6V dropout make it an efficient choice for battery-powered applications. The TO-92-3 package is easy to use in through-hole designs.
- Ultra-Low Quiescent Current: 120 µA extends battery life in portable devices.
- Low Dropout: 0.6V at 100mA allows operation from close input margins.
- Through-Hole TO-92 Package: Easy to solder and breadboard for prototyping.
- Proven TI Reliability: Trusted in industrial and consumer applications.
Battery-Powered Equipment
With only 120 µA quiescent current, this regulator is ideal for battery-operated devices like remote controls, smoke detectors, and portable meters.
Microcontroller Power Supply
Provides a stable 5V rail for 8-bit and 16-bit MCUs, ensuring reliable operation in embedded systems.
Sensor Reference Voltage
Low dropout of 0.6V allows regulation from a 5.6V source, making it suitable for precision sensor excitation.
Automotive Electronics
TO-92 package and robust design make it suitable for non-critical automotive applications like dashboard sensors.
Low-Power Analog Circuits
Clean 5V output for op-amps and comparators in battery-powered instrumentation.
Standby Power Supplies
Maintains a low-power 5V rail in always-on systems, minimizing energy waste.
- Q: What is the output voltage of the LP2950-50LPRE3?
- A: The fixed output voltage is 5V.
- Q: What is the maximum output current?
- A: It can deliver up to 100mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet for absolute maximum ratings.
- Q: What is the dropout voltage?
- A: Dropout voltage is 0.6V at 100mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 120 µA.
- Q: What package is available?
- A: It comes in a TO-92-3 package.
- Q: What is the output voltage of the LP2950-50LPRE3?
- A: The fixed output voltage is 5V.
- Q: What is the maximum output current?
- A: It can deliver up to 100mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet for absolute maximum ratings.
- Q: What is the dropout voltage?
- A: Dropout voltage is 0.6V at 100mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 120 µA.
- Q: What package is available?
- A: It comes in a TO-92-3 package.

LP2950-50LPRE3.pdf