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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearUA78L05ACLPE3
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UA78L05ACLPE3 - Texas Instruments

Manufacturer Part Number
UA78L05ACLPE3
Manufacturer
Texas Instruments
Allelco Part Number
32D-UA78L05ACLPE3
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC REG LINEAR 5V 100MA TO92-3
Package
TO-92-3
Data sheet
1.UA78L05ACLPE3.pdf ...

HTML Datasheet

UA78L02-15A.pdf

PCN Assembly/Origin

2.73KHz.pdf
RoHs Status
ROHS3 Compliant
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Specifications

UA78L05ACLPE3 Tech Specifications
Texas Instruments - UA78L05ACLPE3 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - UA78L05ACLPE3

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage Dropout (Max) 1.7V @ 40mA  
Voltage - Output (Min/Fixed) 5V  
Voltage - Output (Max) -  
Voltage - Input (Max) 20V  
Supplier Device Package TO-92-3  
Series -  
Protection Features Over Current, Over Temperature, Reverse Polarity, Short Circuit  
Package / Case TO-226-3, TO-92-3 (TO-226AA)  
Package Bulk  
Product Attribute Attribute Value  
PSRR 49dB (120Hz)  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature 0°C ~ 125°C  
Number of Regulators 1  
Mounting Type Through Hole  
Current - Output 100mA  
Control Features -  
Base Product Number UA78L05  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

UA78L05ACLPE3

Manufacturer

texas-instruments

Introduction

The UA78L05ACLPE3 is a low-dropout linear voltage regulator from Texas Instruments. It provides a fixed 5V output with a maximum output current of 100mA, making it suitable for a variety of low-power applications.

Product Features and Performance

Fixed 5V output voltage

Maximum output current of 100mA

Low dropout voltage of 1.7V at 40mA

High power supply rejection ratio (PSRR) of 49dB at 120Hz

Thermal overload protection

Short circuit protection

Reverse polarity protection

Wide operating temperature range of 0°C to 125°C

Through-hole and surface-mount package options available

Product Advantages

Reliable and stable output voltage

Efficient power regulation with low heat dissipation

Comprehensive protection features for improved safety and reliability

Versatile applications in low-power electronics

Key Reasons to Choose This Product

High performance and reliability for critical applications

Cost-effective solution for low-power voltage regulation

Easy to integrate into various electronic designs

Proven track record and technical support from Texas Instruments

Quality and Safety Features

Rigorous quality control and testing procedures

Compliance with relevant industry standards and regulations

Robust protection features for safe and reliable operation

Compatibility

Compatible with a wide range of electronic devices and systems

Suitable for use in various power supply and voltage regulation applications

Application Areas

Consumer electronics

Industrial control systems

Instrumentation and test equipment

Automotive electronics

Telecommunications equipment

Product Lifecycle

["The UA78L05ACLPE3 is currently in a last-time buy (LTB) phase, indicating that it is nearing discontinuation.","Customers are advised to contact our website's sales team for more information on suitable replacement options."]

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments UA78L05ACLPE3

Product Attribute UA78L05ACLPRE3 UA78L05ACLPME3 UA78L05ACLPR UA78L05ACPKG3
Part Number UA78L05ACLPRE3 UA78L05ACLPME3 UA78L05ACLPR UA78L05ACPKG3
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Series - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Base Product Number - DAC34H84 MAX500 ADS62P42
Current - Output - - - -
Output Configuration - - - -
Protection Features - - - -
Voltage - Output (Min/Fixed) - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Number of Regulators - - - -
Voltage Dropout (Max) - - - -
Voltage - Output (Max) - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Control Features - - - -
PSRR - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Voltage - Input (Max) - - - -
Output Type - Current - Unbuffered Voltage - Buffered -

UA78L05ACLPE3 Datasheet PDF

Download UA78L05ACLPE3 pdf datasheets and Texas Instruments documentation for UA78L05ACLPE3 - Texas Instruments.

HTML Datasheet
UA78L02-15A.pdf
PCN Assembly/Origin
2.73KHz.pdf

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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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UA78L05ACLPE3 Image

UA78L05ACLPE3

Texas Instruments
32D-UA78L05ACLPE3

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