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LP3980-18B5F AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LP3980-18B5F product

LP3980-18B5F

Amplifiers

LDO1.8V300mALow Noise

The LP3980-18B5F is a 300mA ultra-low noise CMOS LDO regulator providing a fixed 1.8V output, optimized for battery-powered portable devices.

Best for

  • Battery-powered portable electronics
  • RF and wireless modules

Avoid if

  • Applications requiring >300mA output current
  • Input voltage > 5.5V

Check before use

  • Output capacitor ESR requirements
  • Thermal dissipation in small SOT23-5 package

Key specifications

Output Voltage
1.8V
Max Output Current
300mA
Input Voltage
1.6V - 5.5V
PSRR
-76dB @ 1kHz

Compliance & Environment

RoHS
Yes
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Portable ElectronicsWireless Modules

Datasheet

aeab352ab990a60e1cbd0346d3a5efe5_2304140030_LOWPOWER-LP3980-18B5F_C517196.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for LP3980-18B5F: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a high-performance, ultra-low noise CMOS linear regulator (LDO) designed for portable RF and wireless applications.