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LP3980H-33B5F AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LP3980H-33B5F product

LP3980H-33B5F

Amplifiers

LDO3.3V500mACMOS

The LP3980H-33B5F is a 3.3V fixed-output, 500mA CMOS LDO regulator optimized for low-noise, battery-powered wireless applications.

Best for

  • Portable media players
  • Smartphones
  • Wireless cards

Avoid if

  • Applications requiring output currents >500mA
  • High-voltage rails exceeding 5.5V

Check before use

  • Ensure the output capacitor meets the >1µF and >25mΩ ESR requirements for stability.

Key specifications

Output Voltage
3.3 V
Max Output Current
500 mA
Input Voltage
1.6 V - 5.5 V

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power

Datasheet

dfa4e2adb1d73faffc706d7244fb712d_2304140030_LOWPOWER-LP3980H-33B5F_C517222.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for LP3980H-33B5F: 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 500mA, ultra-low noise, ultra-fast CMOS LDO regulator designed for portable RF and wireless devices.