onsemi LP2950CZ-3.3G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.38 | $1.38 |
| 15+ | $1.33 | $19.95 |
| 25+ | $1.31 | $32.75 |
| 50+ | $1.23 | $61.50 |
| 100+ | $1.09 | $109.00 |
| N+ | $0.22 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | |
| Packaging | Factory | Bulk |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 30V |
| Voltage - Output (Min/Fixed) | 3.3V |
| 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-3.3G from onsemi is a fixed 3.3V low dropout linear regulator capable of delivering 100mA. With a dropout voltage of just 0.45V at full load and a quiescent current of 120µA, it is optimized for battery-powered and energy-sensitive applications. The TO-92 package offers easy through-hole mounting for prototyping and production.
- Extended Battery Life: 120µA quiescent current minimizes standby power consumption.
- Low Dropout: 0.45V dropout at 100mA allows operation from nearly depleted batteries.
- Stable 3.3V Output: Fixed output eliminates external resistor divider, reducing component count.
- Through-Hole Package: TO-92 package simplifies assembly and is ideal for hobbyist and industrial boards.
Battery-Powered Devices
With a low quiescent current of 120µA and 100mA output, the LP2950CZ-3.3G is ideal for extending battery life in portable instruments, remote sensors, and handheld meters.
Microcontroller Power Supply
Provides a stable 3.3V rail for 8-bit and 32-bit MCUs, ensuring reliable operation with a dropout of only 0.45V, allowing operation from a 3.6V Li-ion cell.
Reference Voltage Source
The low output noise and tight regulation make it suitable as a precision reference for ADC circuits and analog front-ends.
Automotive Electronics
Operates over a wide input range, making it suitable for automotive sensors and modules that experience varying battery voltages.
Industrial Control Systems
TO-92 package and thermal characteristics support industrial control boards requiring a simple, cost-effective 3.3V supply.
IoT End Nodes
Low dropout and low quiescent current enable efficient power conversion from a single Li-ion or two AA batteries in wireless sensor nodes.
- Q: What is the output voltage of the LP2950CZ-3.3G?
- A: The fixed output voltage is 3.3V.
- 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 must be above 3.3V plus the dropout voltage; typically up to 30V.
- Q: What is the dropout voltage?
- A: Dropout is 0.45V at 100mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 120µA.
- Q: What package is available?
- A: It comes in a TO-92 (TO-226) package.
LP2950CZ-3.3G.pdf
- Q: What is the output voltage of the LP2950CZ-3.3G?
- A: The fixed output voltage is 3.3V.
- 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 must be above 3.3V plus the dropout voltage; typically up to 30V.
- Q: What is the dropout voltage?
- A: Dropout is 0.45V at 100mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 120µA.
- Q: What package is available?
- A: It comes in a TO-92 (TO-226) package.
