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HomeProductsIntegrated Circuits (ICs)Linear - Amplifiers - AudioTPA4861DR
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TPA4861DR - Texas Instruments

Manufacturer Part Number
TPA4861DR
Manufacturer
Texas Instruments
Allelco Part Number
32D-TPA4861DR
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC AMP CLASS AB MONO 1.1W 8SOIC
Package
8-SOIC
Data sheet
1.TPA4861DR.pdf ...

Datasheets

TPA4861.pdf

PCN Design/Specification

Design 25/Feb/2022.pdf
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 34623
  • Unit Price: $1.69
  • Subtotal: $0.00

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Add to Cart and Submit RFQ now, we'll contact you immediately.

Quantity Unit Price Ext. Price
1+ $1.69 $1.69
10+ $1.651 $16.51
30+ $1.626 $48.78
100+ $1.601 $160.10
The above prices does not include taxes and freight rates, which will be calculated on the order pages.
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Specifications

TPA4861DR Tech Specifications
Texas Instruments - TPA4861DR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TPA4861DR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 2.7V ~ 5.5V  
Type Class AB  
Supplier Device Package 8-SOIC  
Series -  
Package / Case 8-SOIC (0.154", 3.90mm Width)  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Output Type 1-Channel (Mono)  
Operating Temperature -40°C ~ 85°C (TA)  
Mounting Type Surface Mount  
Max Output Power x Channels @ Load 1.1W x 1 @ 8Ohm  
Features Short-Circuit and Thermal Protection, Shutdown  
Base Product Number TPA4861  

Environmental & Export Classifications

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

Parts Introduction

Manufacturer Part Number

TPA4861DR

Manufacturer

Texas Instruments

Introduction

The TPA4861DR is a high-performance, mono-channel Class AB audio power amplifier IC designed for portable consumer electronics applications.

Product Features and Performance

High efficiency Class AB operation

Low noise and distortion performance

Integrated short-circuit and thermal protection

Shutdown mode for power saving

Capable of delivering up to 1.1W of output power into an 8Ω load

Product Advantages

Optimized for portable devices with battery power

Compact 8-SOIC package for space-constrained designs

Robust protection features ensure reliable operation

Key Technical Parameters

Operating voltage range: 2.7V to 5.5V

Max output power: 1.1W into 8Ω load

Frequency response: 20Hz to 20kHz

Signal-to-noise ratio: 90dB

Total harmonic distortion + noise: 0.1% at 1W, 1kHz

Quality and Safety Features

RoHS3 compliant

Short-circuit and thermal protection

Compatibility

Suitable for a wide range of portable audio applications

Application Areas

Smartphones, tablets, portable speakers, headphones, and other battery-powered audio devices

Product Lifecycle

This product is an active and widely used audio amplifier IC from Texas Instruments.

Replacements and upgrades are available, depending on the specific requirements of the application.

Key Reasons to Choose This Product

High-performance Class AB amplification with efficient power consumption

Robust protection features for reliable operation in portable devices

Compact 8-SOIC package for space-constrained designs

Proven reliability and performance from a trusted semiconductor manufacturer

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TPA4861DR

Product Attribute TPA4861DRG4 TPA4860DR TPA4860DRG4 TPA4861DG4
Part Number TPA4861DRG4 TPA4860DR TPA4860DRG4 TPA4861DG4
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Output Type - Current - Unbuffered Voltage - Buffered -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Series - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Max Output Power x Channels @ Load - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Type - - - -
Features - - - Simultaneous Sampling
Mounting Type - Surface Mount Through Hole Surface Mount
Voltage - Supply - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C

TPA4861DR Datasheet PDF

Download TPA4861DR pdf datasheets and Texas Instruments documentation for TPA4861DR - Texas Instruments.

Datasheets
TPA4861.pdf
PCN Design/Specification
Design 25/Feb/2022.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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TPA4861DR Image

TPA4861DR

Texas Instruments
32D-TPA4861DR

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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