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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLP3982ILDX-ADJ
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LP3982ILDX-ADJ - Texas Instruments

Manufacturer Part Number
LP3982ILDX-ADJ
Manufacturer
Texas Instruments
Allelco Part Number
32D-LP3982ILDX-ADJ
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC REG LIN POS ADJ 300MA 8WSON
Package
8-WSON (3x2.5)
Data sheet
-
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Specifications

LP3982ILDX-ADJ Tech Specifications
Texas Instruments - LP3982ILDX-ADJ technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LP3982ILDX-ADJ

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage Dropout (Max) 220mV  
Voltage - Output (Min/Fixed) 1.25V  
Voltage - Output (Max) 6V  
Voltage - Input (Max) 6V  
Supplier Device Package 8-WSON (3x2.5)  
Series -  
Protection Features Over Current, Over Temperature  
Packaging Tape & Reel (TR)  
Package / Case 8-WFDFN Exposed Pad  
PSRR -  
Output Type Adjustable  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C  
Number of Regulators 1  
Mounting Type Surface Mount  
Moisture Sensitivity Level (MSL) 1 (Unlimited)  
Lead Free Status / RoHS Status Contains lead / RoHS non-compliant  
Detailed Description Linear Voltage Regulator IC Positive Adjustable 1 Output 1.25 V ~ 6 V 300mA 8-WSON (3x2.5)  
Current - Quiescent (Iq) 270µA  
Current - Output 300mA  
Control Features Enable  
Base Part Number LP3982  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status Contains lead / RoHS non-compliant

Parts Introduction

Manufacturer Part Number

LP3982ILDX-ADJ

Manufacturer

Texas Instruments

Introduction

Low-dropout voltage regulator designed for power-sensitive applications

Product Features and Performance

Adjustable output voltage from 1.25V to 6V

Low dropout voltage of 220mV at full load

300mA output current capacity

Quiescent current of 270 µA

Overcurrent and over-temperature protection

Product Advantages

High efficiency due to low dropout voltage

Stable operation with adjustable output

Minimal power loss during idle with low Iq

Integrated protection features enhance safety

Key Technical Parameters

Input voltage up to 6V

Output voltage range 1.25V to 6V

Dropout voltage maximum of 220mV

Output current up to 300mA

Quiescent current 270 µA

Quality and Safety Features

Built-in overcurrent protection

Over-temperature protection safeguards the circuit

Compliance with industry safety standards

Compatibility

Compatible with a wide range of input voltages

Suitable for various electronic circuits needing adjustable voltages

Application Areas

Portable and battery-powered devices

Low-power electronics

Microcontroller power supply

Product Lifecycle

Obsolete status indicates nearing discontinuation

Alternatives or upgrades should be considered

Several Key Reasons to Choose This Product

Flexibility in output voltage for diverse applications

Energy-saving with low dropout feature

Robust protection mechanisms to ensure longevity

Texas Instruments reputation for reliability and quality

Ideal for designs requiring long battery life due to low quiescent current

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LP3982ILDX-ADJ

Product Attribute LP3982ILDX-3.0/NOPB LP3982ILDX-3.0 LP3982ILDX-2.77/NOPB LP3982ILDX-3.3
Part Number LP3982ILDX-3.0/NOPB LP3982ILDX-3.0 LP3982ILDX-2.77/NOPB LP3982ILDX-3.3
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Packaging - - - -
Voltage - Output (Min/Fixed) - - - -
Output Type - Current - Unbuffered Voltage - Buffered -
Current - Output - - - -
Voltage Dropout (Max) - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Current - Quiescent (Iq) - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Series - - - -
Voltage - Input (Max) - - - -
Number of Regulators - - - -
Moisture Sensitivity Level (MSL) - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
PSRR - - - -
Lead Free Status / RoHS Status - - - -
Output Configuration - - - -
Control Features - - - -
Protection Features - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Base Part Number - - - -
Voltage - Output (Max) - - - -
Detailed Description - - - -

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Customer Reviews

Evaluation: 10 Articles

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

  • Kevi***.
    Mar 17, 2026

    Fast switching and stable output. Very satisfied with this IC

  • Daou***hekebkeb
    Jun 16, 2024

    I had a great experience purchasing items from Allelcoelec, I recommend

  • Uri ***al
    Jun 19, 2024

    Good comunication,
    Transpnt regarding the process and price.

  • Yaqu***l Ali
    Jun 19, 2024

    Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

  • Lea ***
    Jun 19, 2024

    Morrey was very helpful and right on top of things!
    He replied quickly to my RFQ. He was very courteous and professional.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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Texas Instruments

LP3982ILDX-ADJ

Texas Instruments
32D-LP3982ILDX-ADJ

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