Texas Instruments LP2950CZ-5.0/LFT7
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.93 | $0.93 |
| 15+ | $0.90 | $13.50 |
| 25+ | $0.88 | $22.00 |
| 50+ | $0.83 | $41.50 |
| 100+ | $0.74 | $74.00 |
| N+ | $0.15 | 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, Short Circuit |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | TO-226-3, TO-92-3 (TO-226AA) |
| Supplier Device Package | TO-92-3 |
| ROHS |
The LP2950CZ-5.0/LFT7 from Texas Instruments is a fixed 5V LDO regulator capable of delivering 100mA. Featuring a dropout voltage of 0.6V at full load and a quiescent current of 120 µA, it is housed in a through-hole TO-92-3 package, making it suitable for both prototyping and industrial applications.
- Through-Hole TO-92 Package: Easy to solder and breadboard, ideal for prototyping and education.
- Stable 5V Output: Provides a reliable reference for logic and analog circuits.
- Low Dropout: 0.6V dropout at 100mA ensures efficient use of battery voltage.
- Proven TI Reliability: Backed by Texas Instruments' quality and long-term availability.
Battery-Powered Backup Systems
The TO-92-3 package and 100mA output are ideal for backup power circuits in RTCs and memory, providing a stable 5V rail from a 9V battery.
Analog Sensor Conditioning
Low dropout and 5V output power op-amps and sensor bridges in industrial transmitters, ensuring accurate signal conditioning.
Automotive ECU Logic
For engine control units, the LP2950CZ-5.0 provides a clean 5V supply for microcontrollers, with the TO-92 package allowing through-hole mounting for rugged environments.
Consumer Audio Devices
In portable radios or cassette players, this LDO regulates 5V for audio amplifiers, minimizing hum and noise.
Telecom Line Cards
The 100mA output supports line driver ICs in telecom equipment, with the low dropout ensuring operation from a 5.6V intermediate bus.
DIY Electronics Projects
For hobbyist and educational kits, the through-hole TO-92 package is easy to solder, providing a reliable 5V supply for breadboard circuits.
- Q: What is the output voltage of the LP2950CZ-5.0?
- A: The output voltage is fixed at 5V.
- Q: What is the maximum output current?
- A: It can deliver up to 100mA of output current.
- Q: What is the input voltage range?
- A: The input voltage is rated at 5V; refer to the datasheet for the full operating range.
- 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 LP2950CZ-5.0?
- A: The output voltage is fixed at 5V.
- Q: What is the maximum output current?
- A: It can deliver up to 100mA of output current.
- Q: What is the input voltage range?
- A: The input voltage is rated at 5V; refer to the datasheet for the full operating range.
- 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.

LP2950CZ-5.0/LFT7.pdf