National Semiconductor LP2986AIM-3.0/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.26 | $1.26 |
| 15+ | $1.22 | $18.30 |
| 25+ | $1.20 | $30.00 |
| 50+ | $1.13 | $56.50 |
| 100+ | $1.00 | $100.00 |
| N+ | $0.20 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | National Semiconductor |
| Product Series | |
| Packaging | Bulk | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 16V |
| Voltage - Output (Min/Fixed) | 3V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.35V @ 200mA |
| Current - Output | 200mA |
| Current - Quiescent (Iq) | 120 µA |
| Current - Supply (Max) | 3.7 mA |
| PSRR | 65dB (1kHz) |
| 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 | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| ROHS |
The LP2986AIM-3.0/NOPB is a precision fixed-output low dropout linear regulator from Texas Instruments. It delivers a stable 3.0V output with up to 200mA of current, featuring a low dropout voltage of 0.35V at full load. Its low quiescent current of 120µA and excellent 65dB PSRR at 1kHz make it an efficient and clean power solution for battery-operated and noise-sensitive applications. Housed in an 8-pin SOIC package, this regulator offers a reliable and compact design for a wide range of industrial and consumer electronics.
- Extended Battery Life: Ultra-low 120µA quiescent current minimizes standby power consumption in portable devices.
- Clean Output: 65dB PSRR at 1kHz effectively suppresses input ripple, ensuring stable power for sensitive analog circuits.
- Low Dropout: 0.35V dropout at 200mA allows operation from marginally higher input rails, improving efficiency.
- Compact SOIC-8 Package: Small footprint saves PCB space while providing adequate thermal performance for 200mA loads.
Battery-Powered Portable Devices
The low 120µA quiescent current and 3.0V output make it ideal for extending battery life in handheld instruments, remote controls, and portable sensors.
Precision Analog Circuits
With 65dB PSRR at 1kHz, this LDO provides clean, stable power for op-amps, ADCs, and reference voltage circuits where noise rejection is critical.
Microcontroller Power Supply
Delivering a stable 3.0V rail at up to 200mA, it is well-suited for powering low-power MCUs and digital logic in embedded systems.
Automotive Interior Electronics
The wide input range and robust SOIC package support automotive infotainment and body control modules requiring regulated 3.0V from a 5V or 12V bus.
Industrial Sensor Interfaces
Its low dropout and stable output ensure reliable operation in industrial transmitters and process control loops powered by 3.3V or 5V rails.
Wireless Communication Modules
The high PSRR helps maintain signal integrity for RF transceivers and Bluetooth modules by filtering supply noise.
- Q: What is the output voltage of the LP2986AIM-3.0/NOPB?
- A: The fixed output voltage is 3.0V.
- Q: What is the maximum output current?
- A: It can deliver up to 200mA of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 3V up to 16V (absolute maximum).
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.35V at 200mA load.
- Q: What is the quiescent current?
- A: The quiescent current is typically 120µA.
- Q: What package is available?
- A: It is available in an 8-pin SOIC package.
- Q: What is the output voltage of the LP2986AIM-3.0/NOPB?
- A: The fixed output voltage is 3.0V.
- Q: What is the maximum output current?
- A: It can deliver up to 200mA of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 3V up to 16V (absolute maximum).
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.35V at 200mA load.
- Q: What is the quiescent current?
- A: The quiescent current is typically 120µA.
- Q: What package is available?
- A: It is available in an 8-pin SOIC package.

LP2986AIM-3.0/NOPB.pdf