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LP3980-28B5F AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LP3980-28B5F product

LP3980-28B5F

Amplifiers

LDO300mA2.8VLow Noise

The LP3980-28B5F is a 300mA, ultra-low noise, ultra-fast CMOS LDO regulator designed for portable wireless applications.

Best for

  • Portable RF devices
  • Battery-powered systems
  • Wireless communication modules

Avoid if

  • Applications requiring >300mA output current
  • Systems with input voltage >5.5V

Check before use

  • Ensure output capacitor meets ESR requirements for stability.

Key specifications

Output Voltage
2.8 V
Max Output Current
300 mA
Input Voltage
1.6 V - 5.5 V
Package
SOT23-5

Compliance & Environment

RoHS
Yes
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Portable ElectronicsWireless Devices

CAD Models

Download ECAD models for LP3980-28B5F: 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, low-dropout (LDO) linear regulator providing a fixed 2.8V output with 300mA current capability.