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HomeProductsIntegrated Circuits (ICs)Linear - Amplifiers - AudioTPA321DR
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TPA321DR - Texas Instruments

Manufacturer Part Number
TPA321DR
Manufacturer
Texas Instruments
Allelco Part Number
32D-TPA321DR
ECAD Model
Parts Description
IC AMP CLASS AB MONO 700MW 8SOIC
Package
8-SOIC (0.154", 3.90mm Width)
Data sheet
TPA321 Datasheet.pdf
RoHs Status
ROHS3 Compliant
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Specifications

TPA321DR Tech Specifications
Texas Instruments - TPA321DR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TPA321DR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 2.5V ~ 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 700mW x 1 @ 8Ohm  
Features Differential Inputs, Short-Circuit and Thermal Protection, Shutdown  
Base Product Number TPA321  

Environmental & Export Classifications

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

Parts Introduction

Manufacturer Part Number

TPA321DR

Manufacturer

Texas Instruments

Introduction

The TPA321DR is a high-performance, 1-channel, Class AB audio power amplifier designed for portable and mobile audio applications.

Product Features and Performance

Differential inputs

Short-circuit and thermal protection

Shutdown feature

Operates from a 2.5V to 5.5V supply

Delivers up to 700mW of output power into an 8Ω load

Product Advantages

Compact 8-SOIC package

High power efficiency

Robust protection features

Wide operating voltage range

Key Technical Parameters

Operating temperature range: -40°C to 85°C

Package: 8-SOIC (0.154", 3.90mm Width)

Mounting type: Surface mount

Output type: 1-channel (mono)

Voltage supply: 2.5V to 5.5V

Quality and Safety Features

RoHS3 compliant

Short-circuit and thermal protection

Compatibility

Suitable for portable and mobile audio applications

Application Areas

Portable and mobile audio devices

Smartphones, tablets, and other mobile electronics

Product Lifecycle

Currently available

No information on discontinuation or replacement

Key Reasons to Choose This Product

High-performance audio amplification

Compact and efficient design

Robust protection features

Wide operating voltage range

Suitable for a variety of portable and mobile audio applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TPA321DR

Product Attribute TPA321DR TPA3245DDVR TPA3245DDV TPA3144D2PWPR
Part Number TPA321DR TPA3245DDVR TPA3245DDV TPA3144D2PWPR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Features Differential Inputs, Short-Circuit and Thermal Protection, Shutdown Depop, Short-Circuit and Thermal Protection Depop, Short-Circuit and Thermal Protection Depop, Short-Circuit and Thermal Protection
Package Tape & Reel (TR) Tape & Reel (TR) Tube Tape & Reel (TR)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Supply 2.5V ~ 5.5V 12V ~ 30V 12V ~ 30V 4.5V ~ 14.4V
Output Type 1-Channel (Mono) 2-Channel (Stereo) 2-Channel (Stereo) 2-Channel (Stereo)
Series - PurePath™ PurePath™ -
Max Output Power x Channels @ Load 700mW x 1 @ 8Ohm 115W x 2 @ 2Ohm, 230W x 1 @ 4Ohm 115W x 2 @ 2Ohm, 230W x 1 @ 4Ohm 6W x 2 @ 8Ohm
Base Product Number TPA321 TPA3245 TPA3245 TPA3144
Type Class AB Class D Class D Class D
Operating Temperature -40°C ~ 85°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) -40°C ~ 85°C (TA)
Supplier Device Package 8-SOIC 44-HTSSOP 44-HTSSOP 28-HTSSOP
Package / Case 8-SOIC (0.154", 3.90mm Width) 44-PowerTSSOP (0.244", 6.20mm Width) 44-PowerTSSOP (0.244", 6.20mm Width) 28-PowerTSSOP (0.173", 4.40mm Width)

TPA321DR Datasheet PDF

Download TPA321DR pdf datasheets and Texas Instruments documentation for TPA321DR - Texas Instruments.

Datasheets
TPA321 Datasheet.pdf
PCN Design/Specification
Design 25/Feb/2022.pdf

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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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TPA321DR Image

TPA321DR

Texas Instruments
32D-TPA321DR

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