Texas Instruments LP3985ITL-2.7/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.72 | $0.72 |
| 15+ | $0.70 | $10.50 |
| 25+ | $0.68 | $17.00 |
| 50+ | $0.65 | $32.50 |
| 100+ | $0.57 | $57.00 |
| N+ | $0.11 | 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) | 2.7V |
| 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 (1.41x1.08) |
| ROHS |
The LP3985ITL-2.7/NOPB is a precision 150mA low-dropout regulator from Texas Instruments, delivering a fixed 2.7V output. With an ultra-low 150µA quiescent current and a dropout of just 0.1V at full load, it excels in battery-powered and portable applications. The compact 5-DSBGA package enables space-efficient designs without compromising performance.
- Ultra-Low Power Consumption: 150µA quiescent current extends battery life in portable devices.
- Minimal Dropout Voltage: 0.1V at 150mA allows operation close to the input rail.
- Compact Footprint: 5-DSBGA package (1.41x1.08mm) saves PCB space.
- Stable Output: 50dB PSRR at 1kHz ensures clean power for analog circuits.
Battery-Powered IoT Sensors
The 150µA quiescent current and 150mA output are perfect for always-on sensors in smart home and industrial IoT nodes, extending coin-cell battery life.
Portable Audio Players
Low dropout of 0.1V at 150mA ensures stable 2.7V supply for audio codecs and amplifiers, minimizing distortion and preserving signal quality.
Wearable Health Monitors
The tiny 5-DSBGA package (1.41x1.08mm) fits into fitness bands and medical patches, providing clean power for biosignal processing ICs.
Bluetooth Low Energy Modules
Stable 2.7V rail with 50dB PSRR at 1kHz reduces interference from RF switching, improving wireless link reliability.
MEMS Microphone Bias
Low-noise output and compact footprint make it suitable for biasing MEMS microphones in smartphones and smart speakers.
Low-Power Microcontrollers
Supports MCUs in sleep mode with minimal current draw, preserving energy for active processing tasks.
- Q: What is the output voltage?
- A: The LP3985ITL-2.7/NOPB provides a fixed 2.7V output.
- Q: What is the maximum output current?
- A: It can supply up to 150mA of output current.
- Q: What is the input voltage range?
- A: The minimum input voltage is 2.7V; refer to the datasheet for the absolute maximum.
- Q: What is the dropout voltage?
- A: Dropout is typically 0.1V at 150mA load.
- Q: What is the quiescent current?
- A: Quiescent current is only 150µA, ideal for battery operation.
- Q: What package does it come in?
- A: It is available in a 5-DSBGA (1.41x1.08) package.
- Q: What is the output voltage?
- A: The LP3985ITL-2.7/NOPB provides a fixed 2.7V output.
- Q: What is the maximum output current?
- A: It can supply up to 150mA of output current.
- Q: What is the input voltage range?
- A: The minimum input voltage is 2.7V; refer to the datasheet for the absolute maximum.
- Q: What is the dropout voltage?
- A: Dropout is typically 0.1V at 150mA load.
- Q: What is the quiescent current?
- A: Quiescent current is only 150µA, ideal for battery operation.
- Q: What package does it come in?
- A: It is available in a 5-DSBGA (1.41x1.08) package.

LP3985ITL-2.7/NOPB.pdf