Texas Instruments LP2950CDT-3.3/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.27 | $1.27 |
| 15+ | $1.23 | $18.45 |
| 25+ | $1.21 | $30.25 |
| 50+ | $1.14 | $57.00 |
| 100+ | $1.01 | $101.00 |
| N+ | $0.20 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Tube | |
| 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) | 0.6V @ 100mA |
| Current - Output | 100mA |
| Current - Quiescent (Iq) | 120 µA |
| Current - Supply (Max) | 14 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 | TO-252-3 |
| ROHS |  |
The LP2950CDT-3.3/NOPB is a fixed 3.3V LDO linear regulator from Texas Instruments, capable of delivering 100mA. With a low dropout of 0.6V and quiescent current of 120 µA, it is well-suited for battery-operated and low-power applications. The TO-252-3 package provides robust thermal performance for industrial and automotive environments.
- Stable Fixed Output: Precision 3.3V output eliminates the need for external resistors, simplifying design.
- Low Power Consumption: 120 µA quiescent current extends battery life in standby applications.
- Robust Package: TO-252-3 DPAK offers excellent power dissipation for reliable operation.
- Proven Reliability: TI's LP2950 series is a trusted, long-standing regulator design.
Battery-Powered Backup Systems
The 120 µA quiescent current and 3.3V fixed output make it ideal for RTC backup and SRAM power in industrial controllers, ensuring data retention with minimal battery drain.
Portable Instrumentation
With 100mA output and 0.6V dropout, it efficiently powers op-amps and ADCs in handheld multimeters from a 4.2V Li-ion battery down to 3.9V.
Automotive Sensor Interfaces
The TO-252 package handles moderate thermal loads, making it suitable for powering 3.3V pressure and temperature sensors in engine control units.
Telecom Line Cards
Provides clean, stable 3.3V for logic and interface ICs in networking equipment, with low noise characteristics for reliable data transmission.
Consumer Electronics
Powers microcontrollers and peripheral ICs in set-top boxes and gaming peripherals, offering a simple, cost-effective regulation solution.
Industrial Control Loops
Regulates 3.3V for PLC I/O modules, ensuring consistent performance across wide temperature ranges in factory automation.
- Q: What is the fixed output voltage?
- A: The LP2950CDT-3.3 provides a fixed 3.3V output.
- Q: What is the maximum output current?
- A: It can supply up to 100mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data, but it is designed for standard 3.3V regulation.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.6V at a 100mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 120 µA.
- Q: What package is available?
- A: It is available in a TO-252-3 (DPAK) package.
LP2950CDT-3.3/NOPB.pdf
- Q: What is the fixed output voltage?
- A: The LP2950CDT-3.3 provides a fixed 3.3V output.
- Q: What is the maximum output current?
- A: It can supply up to 100mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data, but it is designed for standard 3.3V regulation.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.6V at a 100mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 120 µA.
- Q: What package is available?
- A: It is available in a TO-252-3 (DPAK) package.
