The TPA321DR is a member of the TPA321 series of audio amplifiers manufactured by Texas Instruments. It is a low-voltage audio amplifier with differential inputs and an output power of 350 mW
Texas Instruments TPA321 series Audio Amplifiers
Comprehensive Guide to TPA321 Integrated Circuits (ICs) Audio Amplifiers
In this post, you will find the Key Component Features, Diverse Applications, Associated Series Parts, Technical Documents(PDF Datasheets, User Guides), Frequently asked questions, and Related Series of Texas Instruments TPA321 series Audio Amplifiers products.
FEATURES
- Power Supply Voltage Range
- Low Operating Supply Current
Applications
- Advanced driver assistance systems (ADAS)
- Portable electronics
Associated Products
| Part Number | Description | Stock | RFQ |
|---|---|---|---|
| TPA321DGN | IC AMP CLASS AB MONO 700MW 8MSOP | 10 | BUY |
| TPA321D | IC AMP CLASS AB MONO 700MW 8SOIC | 90 | BUY |
| TPA321DR | IC AMP AUDIO PWR .7W MONO 8SOIC | 332 | RFQ |
| TPA321DGNR | 350-mW Mono Class-AB Audio Amplifier with Differential Inputs 8-HVSSOP -40 to 85 | 2065 | RFQ |
Technical Documents
- TPA321D-Texas-Instruments-datasheet-34136787.pdf
- TPA321D-Texas-Instruments-datasheet-66617583.pdf
- TPA321D.-Texas-Instruments-datasheet-62313199.pdf
- TPA321D-Texas-Instruments-datasheet-85733.pdf
- TPA321D-Texas-Instruments-datasheet-113360.pdf
- TPA321D-Texas-Instruments-datasheet-166567.pdf
- TPA321D-Texas-Instruments-datasheet-14135672.pdf
- SOT23, VSSOP Cu Wire 28/Jun/2013
- Cu Wire Revision B Retraction 25/Nov/2013
Related Series
Diodes Incorporated PAM series Audio Amplifiers
02 March 2023421
Texas Instruments LM386 Audio Amplifiers
20 March 2023461
Frequently Asked Questions
What are the similar products or Substitute Components of Texas Instruments TPA321 series Audio Amplifiers
Maxim Integrated MAX98357: The MAX98357 is a Class D audio amplifier IC that provides high-quality audio amplification. It offers similar functionality to the TPA321 and is commonly used in portable audio devices, home audio systems, and other applications. NXP Semiconductors TFA9894: The TFA9894 is a Class D audio amplifier IC designed for high-performance audio applications. It provides efficient amplification and advanced audio processing capabilities, making it suitable for applications where the TPA321 is used. Analog Devices SSM2315: The SSM2315 is a stereo Class D audio amplifier that offers high-quality audio amplification in a compact form factor. It is commonly used in portable audio devices, smartphones, and other applications requiring small size and low power consumption.
Tell me more about Class D power amplifiers
A Class-D amplifier is an electronic amplifier that operates by rapidly switching back and forth between the supply rails, using pulse-width modulation, pulse-density modulation, or related techniques to produce a pulse train output