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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearREG101UA-5/2K5
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REG101UA-5/2K5 - Burr Brown

Manufacturer Part Number
REG101UA-5/2K5
Manufacturer
Burr Brown
Allelco Part Number
32D-REG101UA-5/2K5
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC REG LINEAR 5V 100MA 8SOIC
Package
8-SOIC
Data sheet
-
Our certification
In stock: 10330

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Specifications

REG101UA-5/2K5 Tech Specifications
Burr Brown - REG101UA-5/2K5 technical specifications, attributes, parameters and parts with similar specifications to Burr Brown - REG101UA-5/2K5

Product Attribute Attribute Value  
Manufacturer Burr Brown  
Voltage Dropout (Max) 0.13V @ 100mA  
Voltage - Output (Min/Fixed) 5V  
Voltage - Output (Max) -  
Voltage - Input (Max) 10V  
Supplier Device Package 8-SOIC  
Series -  
Protection Features Over Current, Over Temperature  
Package / Case 8-SOIC (0.154", 3.90mm Width)  
Package Bulk  
Product Attribute Attribute Value  
PSRR 65dB (120Hz)  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C  
Number of Regulators 1  
Mounting Type Surface Mount  
Current - Supply (Max) 650 µA  
Current - Quiescent (Iq) 500 µA  
Current - Output 100mA  
Control Features Enable  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
HTSUS 0000.00.0000

Parts Introduction

Manufacturer Part Number

REG101UA-5/2K5

Manufacturer

Texas Instruments

Introduction

The REG101UA-5/2K5 is a high-performance, low-dropout (LDO) linear voltage regulator from Texas Instruments. It provides a fixed 5V output from an input voltage range of up to 10V, making it a versatile solution for a wide range of applications.

Product Features and Performance

Fixed 5V output voltage

Low dropout voltage of 0.13V at 100mA

Output current of up to 100mA

Low quiescent current of 500μA

High power supply rejection ratio (PSRR) of 65dB at 120Hz

Integrated enable control and over-current/over-temperature protection

Product Advantages

Efficient power conversion with low power losses

Stable and reliable output voltage

Compact surface-mount package for space-constrained designs

Robust protection features for improved system reliability

Key Reasons to Choose this Product

Versatile performance suitable for a wide range of applications

Compact and space-saving design

Reliable operation with built-in protection features

Backed by Texas Instruments' reputation for quality and innovation

Quality and Safety Features

Robust over-current and over-temperature protection

Surface-mount package for reliable operation

Supported by Texas Instruments' extensive quality and reliability testing

Compatibility

The REG101UA-5/2K5 is compatible with a variety of electronic systems and devices that require a stable and reliable 5V power supply.

Application Areas

Consumer electronics

Industrial equipment

Automotive electronics

Telecommunications equipment

Medical devices

Product Lifecycle

The REG101UA-5/2K5 is currently in active production and has not been designated as a Last Time Buy (LTB) product. Texas Instruments offers a range of alternative and equivalent LDO regulator models that may be suitable for your application. Please contact our website's sales team for more information and assistance in selecting the best product for your needs.

Parts with Similar Specifications

The three parts on the right have similar specifications to Burr Brown REG101UA-5/2K5

Product Attribute REG101UA-5/2K5 REG101UA-5/2K5G4 REG101UA-3.3/2K5 REG101UA2.85/2K5G4
Part Number REG101UA-5/2K5 REG101UA-5/2K5G4 REG101UA-3.3/2K5 REG101UA2.85/2K5G4
Manufacturer Texas Instruments Luminary Micro / Texas Instruments Burr Brown Texas Instruments
Number of Regulators - - - -
Control Features - - - -
Output Configuration - - - -
Protection Features - - - -
Voltage - Output (Min/Fixed) - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Voltage Dropout (Max) - - - -
Current - Output - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Current - Supply (Max) - - - -
Series - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Voltage - Input (Max) - - - -
Voltage - Output (Max) - - - -
PSRR - - - -
Current - Quiescent (Iq) - - - -
Output Type - Current - Unbuffered Voltage - Buffered -

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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REG101UA-5/2K5

Burr Brown
32D-REG101UA-5/2K5

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