National Semiconductor LP3995ITLX-2.1/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.24 | $0.24 |
| 15+ | $0.23 | $3.45 |
| 25+ | $0.23 | $5.75 |
| 50+ | $0.21 | $10.50 |
| 100+ | $0.19 | $19.00 |
| N+ | $0.04 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | National Semiconductor |
| Product Series | |
| Packaging | Bulk | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min/Fixed) | 2.1V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.1V @ 150mA |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 150 µA |
| Current - Supply (Max) | 200 µA |
| PSRR | 55dB ~ 50dB (1kHz ~ 10kHz) |
| Control Features | Enable |
| Protection Features | Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 5-WFBGA, DSBGA |
| Supplier Device Package | 5-DSBGA (1.5x1.2) |
The LP3995ITLX-2.1/NOPB is a compact LDO linear regulator from National Semiconductor, providing a fixed 2.1V output at up to 150mA. Featuring a low dropout of 0.1V and a quiescent current of 150 µA, it is optimized for battery-powered and low-voltage digital applications. The 5-DSBGA package (1.5x1.2mm) enables very compact PCB layouts, while PSRR of 55dB at 1kHz ensures clean operation in noise-sensitive environments.
- Low Dropout: 0.1V at 150mA allows operation from very low input margins.
- Compact DSBGA Package: 1.5x1.2mm footprint saves significant board space.
- Stable Low-Voltage Output: 2.1V rail is ideal for modern low-voltage digital ICs.
- Good Noise Rejection: 55dB PSRR at 1kHz protects sensitive loads.
Low-Voltage Digital Core Supply
The 2.1V output is well-suited for powering low-voltage FPGAs, CPLDs, and application processors that require a stable core voltage.
Portable GPS Receivers
With 55dB PSRR at 1kHz, this LDO ensures clean power for GPS RF front-ends, improving acquisition sensitivity.
Wireless Sensor Nodes
The 150 µA quiescent current and 0.1V dropout make it ideal for battery-powered sensors that need to maximize operational life.
Smart Card Readers
Provide a regulated 2.1V supply for contactless smart card interface ICs, ensuring reliable communication.
Medical Implantable Devices
The small DSBGA package and low dropout are beneficial for pacemakers and neurostimulators where size and efficiency are critical.
Portable Instrumentation
Power precision voltage references and signal conditioning circuits with a low-noise 2.1V rail.
- Q: What is the output voltage?
- A: The fixed output is 2.1V.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA.
- Q: What is the input voltage range?
- A: Input voltage range is not provided in the given data; check the datasheet.
- Q: What is the dropout voltage?
- A: Dropout voltage is 0.1V at 150mA.
- Q: What is the quiescent current?
- A: Quiescent current is 150 µA.
- Q: What package is available?
- A: It comes in a 5-DSBGA package (1.5x1.2mm).
LP3995ITLX-2.1/NOPB.pdf
- Q: What is the output voltage?
- A: The fixed output is 2.1V.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA.
- Q: What is the input voltage range?
- A: Input voltage range is not provided in the given data; check the datasheet.
- Q: What is the dropout voltage?
- A: Dropout voltage is 0.1V at 150mA.
- Q: What is the quiescent current?
- A: Quiescent current is 150 µA.
- Q: What package is available?
- A: It comes in a 5-DSBGA package (1.5x1.2mm).
