National Semiconductor LP2986AIMX-5.0/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 |
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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) | 16V |
| Voltage - Output (Min/Fixed) | 5V |
| 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 LP2986AIMX-5.0/NOPB from Texas Instruments is a precision 5V low dropout regulator delivering 200mA. With a dropout voltage of just 0.35V at full load and a quiescent current of 120 µA, it excels in battery-powered and noise-sensitive designs. The 65dB PSRR at 1kHz ensures clean output for analog and audio circuits. Available in an 8-SOIC package, it is a trusted choice for industrial and automotive applications.
- Excellent PSRR: 65dB at 1kHz rejects common switching frequencies, ideal for mixed-signal systems.
- Low Dropout: 0.35V at 200mA enables operation from 5.35V input, reducing power loss.
- Low Quiescent Current: 120 µA preserves battery life in portable instruments.
- Proven Reliability: Texas Instruments quality with NOPB (lead-free) compliance for RoHS designs.
Precision Analog Supplies
65dB PSRR at 1kHz filters switching noise, providing clean 5V for op-amps and ADC reference circuits.
Battery-Powered Instruments
120 µA quiescent current and 0.35V dropout extend runtime in handheld multimeters and calibrators.
Audio Codec Power
Delivers low-noise 5V to audio codecs and headphone amplifiers, reducing audible artifacts.
Automotive Infotainment
Regulates 5V for touchscreen controllers and display drivers, with stable output under load transients.
Industrial Process Control
Powers 4-20mA loop transmitters and signal isolators, ensuring accurate analog signal transmission.
Telecom Line Cards
Provides 5V for line driver ICs, with PSRR rejecting 1kHz switching noise from DC-DC converters.
- Q: What is the output voltage of the LP2986AIMX-5.0/NOPB?
- A: The fixed output voltage is 5V.
- Q: What is the maximum output current?
- A: It can deliver up to 200mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet for absolute maximum ratings.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.35V at 200mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 120 µA.
- Q: What is the PSRR performance?
- A: It offers 65dB ripple rejection at 1kHz, excellent for audio and precision analog circuits.
- Q: What is the output voltage of the LP2986AIMX-5.0/NOPB?
- A: The fixed output voltage is 5V.
- Q: What is the maximum output current?
- A: It can deliver up to 200mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet for absolute maximum ratings.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.35V at 200mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 120 µA.
- Q: What is the PSRR performance?
- A: It offers 65dB ripple rejection at 1kHz, excellent for audio and precision analog circuits.

LP2986AIMX-5.0/NOPB.pdf