onsemi LP2950CZ-3.0G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.41 | $1.41 |
| 15+ | $1.36 | $20.40 |
| 25+ | $1.33 | $33.25 |
| 50+ | $1.26 | $63.00 |
| 100+ | $1.11 | $111.00 |
| N+ | $0.22 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | |
| Packaging | Bulk | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 30V |
| Voltage - Output (Min/Fixed) | 3V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.45V @ 100mA |
| Current - Output | 100mA |
| Current - Quiescent (Iq) | 120 µA |
| Current - Supply (Max) | 12 mA |
| PSRR | - |
| Control Features | - |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | TO-226-3, TO-92-3 Long Body |
| Supplier Device Package | TO-92 (TO-226) |
| ROHS |
The LP2950CZ-3.0G from onsemi is a low dropout linear regulator providing a fixed 3.0V output with up to 100mA current. Its low quiescent current of 120 µA and dropout voltage of 0.45V at full load make it highly efficient for battery-powered applications. Packaged in a TO-92 (TO-226), it is a reliable choice for portable and industrial electronics requiring a stable 3.0V supply.
- Ultra-Low Quiescent Current: 120 µA extends battery life significantly.
- Low Dropout: 0.45V at 100mA minimizes power loss.
- Fixed 3.0V Output: No external resistors needed, simplifying design.
- Wide Input Range: Accepts up to 30V, providing flexibility.
- Through-Hole Package: TO-92 is easy to solder and breadboard.
Battery-Powered Devices
The LP2950CZ-3.0G's low quiescent current of 120 µA makes it perfect for battery-operated devices like remote controls and smoke detectors, extending battery life.
Portable Consumer Electronics
With a fixed 3.0V output and 100mA capability, it powers small microcontrollers and sensors in digital cameras and handheld games.
Instrumentation Amplifiers
Its low dropout and stable output ensure accurate reference voltages for analog circuits in multimeters and oscilloscopes.
Automotive Sensors
In automotive environments, it provides a clean 3.0V supply for pressure and temperature sensors, withstanding voltage transients.
Telecom Equipment
For line cards and modems, this LDO offers reliable 3.0V for logic circuits, reducing noise and improving signal quality.
Embedded Systems
Its TO-92 package is easy to integrate in hobbyist and educational projects, providing a stable 3.0V rail for Arduino and Raspberry Pi peripherals.
- Q: What is the output voltage of the LP2950CZ-3.0G?
- A: It provides a fixed output voltage of 3.0V.
- Q: What is the maximum output current?
- A: The maximum output current is 100mA.
- Q: What is the input voltage range?
- A: The input voltage range starts from 3.0V, typically up to 30V.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.45V at 100mA load.
- Q: What is the quiescent current?
- A: It has a low quiescent current of 120 µA, ideal for battery-powered devices.
- Q: What is the package type?
- A: It comes in a TO-92 (TO-226) package, suitable for through-hole mounting.
- Q: What is the output voltage of the LP2950CZ-3.0G?
- A: It provides a fixed output voltage of 3.0V.
- Q: What is the maximum output current?
- A: The maximum output current is 100mA.
- Q: What is the input voltage range?
- A: The input voltage range starts from 3.0V, typically up to 30V.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.45V at 100mA load.
- Q: What is the quiescent current?
- A: It has a low quiescent current of 120 µA, ideal for battery-powered devices.
- Q: What is the package type?
- A: It comes in a TO-92 (TO-226) package, suitable for through-hole mounting.

LP2950CZ-3.0G.pdf