onsemi LP2950ACZ-3.0RAG
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.44 | $1.44 |
| 15+ | $1.40 | $21.00 |
| 25+ | $1.37 | $34.25 |
| 50+ | $1.29 | $64.50 |
| 100+ | $1.14 | $114.00 |
| N+ | $0.23 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| 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) | 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, Formed Leads |
| Supplier Device Package | TO-92 (TO-226) |
| ROHS |
The LP2950ACZ-3.0RAG from onsemi is a fixed 3V, 100mA low dropout linear regulator in a classic TO-92 package. It offers a low dropout voltage of 0.45V at full load and a quiescent current of 120 µA. This regulator is a robust and simple solution for a wide range of applications, from battery-powered devices to industrial control systems.
- Low Dropout: 0.45V dropout at 100mA allows efficient operation from batteries with low terminal voltage.
- Simple Through-Hole Package: TO-92 package is easy to solder and ideal for prototyping.
- Proven Reliability: onsemi's LP2950 series is a well-established, trusted regulator design.
- Stable 3V Output: Provides a consistent 3V rail for various analog and digital circuits.
Battery-Powered Analog Circuits
The low dropout and 120 µA quiescent current make it suitable for powering op-amps and references in portable instruments.
Legacy 3V Logic Systems
Provides a reliable 3V supply for older 3V logic ICs in industrial control panels and test equipment.
Portable Radio Receivers
Stable 3V output with low noise characteristics supports sensitive RF receiver front-ends.
Bias Supply for Sensors
Ideal for providing a clean 3V bias to bridge sensors and thermocouple amplifiers in measurement systems.
Through-Hole Prototyping
The TO-92 package is breadboard-friendly, making it excellent for prototyping and educational projects.
Consumer Appliances
Cost-effective solution for providing a regulated 3V rail in simple consumer electronics like remote controls.
- Q: What is the output voltage?
- A: The fixed output voltage is 3V.
- 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; please consult the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.45V at 100mA.
- Q: What is the quiescent current?
- A: The quiescent current is 120 µA.
- Q: What package is available?
- A: It is available in the TO-92 (TO-226) package.
- Q: What is the output voltage?
- A: The fixed output voltage is 3V.
- 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; please consult the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.45V at 100mA.
- Q: What is the quiescent current?
- A: The quiescent current is 120 µA.
- Q: What package is available?
- A: It is available in the TO-92 (TO-226) package.

LP2950ACZ-3.0RAG.pdf