onsemi LP2950CDT-3.0RKG
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.25 | $1.25 |
| 15+ | $1.21 | $18.15 |
| 25+ | $1.19 | $29.75 |
| 50+ | $1.12 | $56.00 |
| 100+ | $0.99 | $99.00 |
| N+ | $0.20 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | |
| Packaging | Factory | Cut Tape (CT) |
| 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 | Surface Mount |
| Package / Case | TO-252-3, DPAK (2 Leads + Tab), SC-63 |
| Supplier Device Package | DPAK |
| ROHS |
The LP2950CDT-3.0RKG from onsemi is a fixed 3.0V LDO regulator capable of delivering 100mA. With a low dropout of 0.45V and quiescent current of 120 µA, it is optimized for battery-powered and energy-sensitive applications. The DPAK package ensures good thermal performance for moderate power dissipation.
- Low Quiescent Current: 120 µA extends battery life in standby and active modes.
- Fixed 3.0V Output: Simplifies design with no external resistors needed.
- DPAK Package: Provides excellent thermal dissipation for reliable operation.
- Low Dropout: 0.45V at 100mA allows operation from a 3.45V input, reducing power loss.
Battery-Powered Microcontrollers
Provides a stable 3.0V rail for MCUs in portable devices, with low quiescent current to maximize battery life.
Portable Instrumentation
Ideal for powering sensors and ADCs in handheld meters, ensuring accurate readings with low noise and good line regulation.
Automotive Electronics
With DPAK package and robust design, it suits automotive modules requiring a regulated 3V supply from a 5V or 12V bus.
Industrial Control Systems
Powers logic circuits and interface ICs in industrial controllers, offering reliable operation over temperature.
Consumer Electronics
Used in remote controls, toys, and small appliances where a simple, cost-effective 3V regulator is needed.
- Q: What is the output voltage?
- A: The LP2950CDT-3.0RKG provides a fixed 3.0V output.
- Q: What is the maximum output current?
- A: It can supply up to 100mA of load current.
- Q: What is the input voltage range?
- A: The input voltage is 3V (minimum) and can go higher; refer to datasheet for absolute max.
- Q: What is the dropout voltage?
- A: Dropout is 0.45V at 100mA load.
- Q: What is the quiescent current?
- A: Quiescent current is 120 µA.
- Q: What package is available?
- A: It is available in a DPAK (TO-252) package.
- Q: What is the output voltage?
- A: The LP2950CDT-3.0RKG provides a fixed 3.0V output.
- Q: What is the maximum output current?
- A: It can supply up to 100mA of load current.
- Q: What is the input voltage range?
- A: The input voltage is 3V (minimum) and can go higher; refer to datasheet for absolute max.
- Q: What is the dropout voltage?
- A: Dropout is 0.45V at 100mA load.
- Q: What is the quiescent current?
- A: Quiescent current is 120 µA.
- Q: What package is available?
- A: It is available in a DPAK (TO-252) package.

LP2950CDT-3.0RKG.pdf