Texas Instruments LP3985IM5X-285/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.62 | $0.62 |
| 15+ | $0.60 | $9.00 |
| 25+ | $0.59 | $14.75 |
| 50+ | $0.55 | $27.50 |
| 100+ | $0.49 | $49.00 |
| N+ | $0.10 | 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) | 6V |
| Voltage - Output (Min/Fixed) | 2.85V |
| 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 | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
| ROHS |  |
The LP3985IM5X-285/NOPB is a low-noise, low-dropout linear regulator from Texas Instruments, providing a fixed 2.85V output at up to 150mA. Its ultra-low 0.1V dropout voltage and 150µA quiescent current make it perfect for battery-operated devices. The SOT-23-5 package offers a compact solution for space-constrained designs.
- Ultra-Low Dropout: 0.1V at 150mA extends battery life by allowing operation at lower input voltages.
- Low Noise: 50dB PSRR at 1kHz ensures clean output for sensitive analog circuits.
- Compact Package: SOT-23-5 saves board space in portable designs.
- Stable Output: Fixed 2.85V rail with tight regulation for consistent performance.
Battery-Powered Wearables
The 0.1V dropout at 150mA allows operation from nearly depleted Li-ion batteries, maximizing usable capacity in fitness trackers.
Portable Audio Players
With 50dB PSRR at 1kHz, it provides clean power to audio DACs, reducing audible noise and distortion.
Bluetooth Modules
Stable 2.85V rail for BLE SoCs, ensuring reliable RF performance and reducing transmission errors.
Sensor Nodes
Low dropout and small SOT-23-5 footprint make it ideal for compact IoT sensor nodes requiring regulated power.
Handheld Instruments
Consistent 2.85V output for precision measurement circuits, maintaining accuracy over temperature.
Smart Home Controllers
Powers microcontrollers and wireless interfaces in smart thermostats and lighting controllers.
- Q: What is the output voltage?
- A: Fixed 2.85V output.
- Q: What is the maximum current?
- A: 150mA.
- Q: What is the input voltage range?
- A: 2.85V to 6V (based on dropout).
- Q: What is the dropout voltage?
- A: Only 0.1V at 150mA load.
- Q: What is the quiescent current?
- A: 150µA.
- Q: What package is this?
- A: SOT-23-5.
LP3985IM5X-285/NOPB.pdf
- Q: What is the output voltage?
- A: Fixed 2.85V output.
- Q: What is the maximum current?
- A: 150mA.
- Q: What is the input voltage range?
- A: 2.85V to 6V (based on dropout).
- Q: What is the dropout voltage?
- A: Only 0.1V at 150mA load.
- Q: What is the quiescent current?
- A: 150µA.
- Q: What package is this?
- A: SOT-23-5.
