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LP3983SAB5F-08 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LP3983SAB5F-08 product

LP3983SAB5F-08

Amplifiers

LDOCMOSLow NoiseRFVoltage Regulator

The LP3983S is a 300mA ultra-low noise CMOS LDO regulator designed for RF and portable wireless applications.

Best for

  • RF applications
  • Battery-powered wireless devices
  • Portable media players

Avoid if

  • High-current applications exceeding 300mA
  • Fixed output voltage requirements without external resistors

Check before use

  • Capacitor ESR and placement
  • Thermal dissipation for high-load conditions

Key specifications

Output Current
300 mA
Input Voltage
2 V - 6 V
Dropout
210 mV @ 300 mA
PSRR
-70 dB @ 217 Hz

Compliance & Environment

RoHS
Yes
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

PowerConnectivityConsumer

Datasheet

71f79505b56497156779411455184cd2_1811081106_LOWPOWER-LP3983SAB5F-08_C324567.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for LP3983SAB5F-08: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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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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Where to Buy

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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

The LP3983S is a 300mA, ultra-low noise, fast-turn-on CMOS LDO regulator optimized for battery-powered RF and wireless devices.