EnglishEnglish
My Account

Hello welcome to Chipsmall!

  • My ProfileMy Profile
  • Address ManagementAddress Management
  • Change PasswordChange Password
  • Order Status & HistoryOrder Status & History
Cart
RFQ List
All PRODUCTS
Image is for your reference only, please check specifications for details
iconCompare
icon

LP3990QTLX-1.8Q1

  • In Stock: 12000
  • Available: 3000

Reference Price(In US Dollars)

QtyUnit PriceExt.Price
1+US $0.88500US $0.89
10+US $0.59000US $5.90
30+US $0.44250US $13.28
100+US $0.35400US $35.40
500+US $0.32450US $162.25
1000+US $0.29500US $295.00

Do you want a lower wholesale price? Please send us an inquiry, and we will respond immediately.

Quick RFQ
  • esd
  • as
  • iso14001
  • iso9001
  • D&B
  • Description
  • Alternatives
  • Shopping Guide
Description

The LP3983 is designed for portable RF and wireless applications with demanding performance and space requirements.
The LP3983 performance is optimized for battery-powered systems to deliver ultra low noise and low quiescent current. A noise bypass pin is available for further reduction of output noise. Regulator ground current increases only slightly in dropout, further prolonging the battery life.
Features‹ Ultra-Low-Noise for RF Application‹ 2.5V- 6V Input Voltage Range‹ Low Dropout : 200mV @ 300mA‹ High PSSR:-70dB at 1KHz‹ < 0.01uA Standby Current When Shutdown‹ TTL-Logic-Controlled Shutdown Input‹ Custom Voltage Available‹ Ultra-Fast Response in Line/Load Transient‹ Quick Start-Up (Typically 50us)‹ Current Limiting and
Thermal Shutdown ProtectionApplications— PMP/PDA/MP3 players— Cellular and Mobile phone— RF Module— Sensor Module
Alternatives

Functional Equivalent (FE) materials, including Fused Filament Fabrication (FFF) form, assembly, and functionally compatible substitute materials.

SHIPPING GUIDE

  • Shipping Methods

    Rest assured that your orders will be handled by these trusted providers, such as DHL, FedEx, SF, and UPS.

  • Shipping Cost

    Shipping starts at $40 but varies for destinations like South Africa, Brazil, India, and more. The actual shipping charges depend on time zone, country, and package weight/volume.

  • Delivery Time

    We ship orders once daily, around 5 p.m., except on Sundays. The estimated delivery time may vary depending on the courier service you choose, but typically ranges from 5 to 7 business days.

RELEVANT BLOGS & POSTS

Genset vs Inverter: Comparative Analysis of Power Solutions
icon24 May 2024
icon158

Genset vs Inverter: Comparative Analysis of Power Solutions

Genset and Inverterare two common backup power solutions. This article will provide a detailed comparison of the two devices to help readers understand their working principles, application scenarios, and their advantages and disadvantages.

A Comprehensive Guide: What Is A Power Management Integrated Circuit
icon24 May 2024
icon125

A Comprehensive Guide: What Is A Power Management Integrated Circuit

This paper will discuss the main functions, key characteristics and applications of PMIC in modern electronic devices in depth.

Something you Need to Know about Air Conditioner Inverter
icon23 May 2024
icon141

Something you Need to Know about Air Conditioner Inverter

In this guide, we'll uncover the essential details about air conditioner inverters, highlighting their benefits, functionalities, and why they're a game-changer for modern cooling solutions.

Unveiling the Magic of Bluetooth Integrated Circuits
icon01 March 2024
icon139

Unveiling the Magic of Bluetooth Integrated Circuits

This article provides a comprehensive overview of Bluetooth Integrated Circuit (IC), explaining its role as a crucial component in enabling wireless communication between devices.

Index:

  • Professional Platform

  • Full-speed Delivery

  • Wide Variety of Products

  • 365 Days of Quality Assurance