National Semiconductor LP3985ITLX-3.0/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.20 | $1.20 |
| 15+ | $0.28 | $4.20 |
| 25+ | $0.27 | $6.75 |
| 50+ | $0.26 | $13.00 |
| 100+ | $0.23 | $23.00 |
| N+ | $0.05 | 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) | 3V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.1V @ 150mA |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 150 µA |
| Current - Supply (Max) | 250 µA |
| PSRR | 50dB ~ 40dB (1kHz ~ 10kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 5-WFBGA, DSBGA |
| Supplier Device Package | 5-DSBGA (1.5x1.2) |
The LP3985ITLX-3.0/NOPB is a low-dropout linear regulator from National Semiconductor, providing a fixed 3.0V output at up to 150mA. With a low dropout voltage of 0.1V at full load and a quiescent current of 150µA, it offers efficient power conversion for battery-operated devices. The 5-DSBGA package ensures a minimal footprint for space-constrained designs.
- High Efficiency: Low 0.1V dropout at 150mA maximizes usable battery voltage range.
- Compact Footprint: 5-DSBGA (1.5x1.2) package saves PCB space for miniaturized products.
- Stable Output: 50dB~40dB PSRR (1kHz~10kHz) filters noise for sensitive digital and RF loads.
- Reliable Performance: 150mA output current supports a wide range of portable applications.
Digital Camera Power Rails
The 3.0V output with 0.1V dropout ensures stable power for image sensors and DSPs even as the battery voltage sags.
Bluetooth Modules
With 50dB PSRR at 1kHz, this LDO reduces supply noise for Bluetooth transceivers, improving signal integrity in wireless audio devices.
GPS Receivers
The low dropout and 150mA capability support GPS chipsets requiring a clean 3.0V rail for accurate positioning.
Portable Gaming Consoles
The 5-DSBGA package and 150mA output are suitable for powering the main processor and display logic in handheld gaming devices.
Smart Home Sensors
Stable 3.0V output with 150µA quiescent current balances performance and power for always-on occupancy and temperature sensors.
Medical Monitoring Patches
The compact package and low dropout make it ideal for wearable health patches that need reliable 3.0V power from a small battery.
- Q: What is the output voltage of the LP3985ITLX-3.0/NOPB?
- A: The fixed output voltage is 3.0V.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.1V at 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 150µA.
- Q: What package is available?
- A: It comes in a 5-DSBGA (1.5x1.2) package.
LP3985ITLX-3.0/NOPB.pdf
- Q: What is the output voltage of the LP3985ITLX-3.0/NOPB?
- A: The fixed output voltage is 3.0V.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.1V at 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 150µA.
- Q: What package is available?
- A: It comes in a 5-DSBGA (1.5x1.2) package.
