• TPA3221DDVR HTSSOP-44
  • TPA3221DDVR
TPA3221DDVR HTSSOP-44
TPA3221DDVR

TPA3221DDVR

Audio Amp Speaker 1-CH Mono/2-CH Stereo 208W Class-D 44-Pin HTSSOP EP T/R

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Overview of TPA3221DDVR

The TPA3221DDVR is a mono Class-D audio amplifier IC that delivers high-quality audio performance in a compact package. This IC is designed to drive a single speaker or audio output with efficiency and clarity, making it ideal for various audio applications.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VDD: Power Supply
  • GND: Ground
  • SD: Shutdown Pin
  • INP: Positive Input
  • INN: Negative Input
  • FILTBYP: Filter Bypass Pin
  • OUT: Audio Output
  • COMP: Compensation Pin
  • PGND: Power Ground

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TPA3221DDVR IC for a visual representation.

Key Features

  • Mono Class-D Amplifier: The TPA3221DDVR is a single-channel Class-D amplifier optimized for high-efficiency audio playback.
  • High-Quality Audio: Delivers clear and crisp audio output with low distortion for an immersive listening experience.
  • Efficient Power Management: Operates at high efficiency to minimize power consumption and heat generation.
  • Integrated Protection Features: Includes protection circuits for overcurrent, overtemperature, and undervoltage to safeguard the amplifier and connected components.
  • Compact Package: Housed in a compact and space-saving package, ideal for applications with size constraints.

Note: For detailed technical specifications, please refer to the TPA3221DDVR datasheet.

Application

  • Portable Audio Devices: Suitable for use in portable speakers, headphones, and other compact audio devices.
  • Home Audio Systems: Can be integrated into home audio amplifiers and receivers for high-fidelity sound reproduction.
  • Automotive Audio: Ideal for automotive audio systems to deliver premium sound quality in vehicles.

Functionality

The TPA3221DDVR is a mono Class-D audio amplifier IC that efficiently converts digital audio signals into high-quality analog audio output. It offers reliable performance and audio clarity for various audio applications.

Usage Guide

  • Power Supply: Connect the VDD (Pin 1) to the positive power supply and GND (Pin 2) to the ground.
  • Audio Input: Apply audio signals to the INP (Pin 4) and INN (Pin 5) inputs for amplification.
  • Output Connection: Connect the OUT (Pin 6) pin to the audio output device, such as a speaker or headphone.

Frequently Asked Questions

Q: Is the TPA3221DDVR compatible with Bluetooth audio modules?
A: Yes, the TPA3221DDVR can be used with Bluetooth audio modules for wireless audio playback applications.

Equivalent

For similar functionalities, consider these alternatives to the TPA3221DDVR:

  • TPA3116D2: A stereo Class-D amplifier IC with similar performance characteristics suitable for stereo audio applications.
  • PAM8403: This is a compact Class-D audio amplifier module offering comparable audio quality and efficiency.

TPA3221DDVR

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Audio input type Analog Input Architecture Class-D
Speaker channels (max) Stereo Rating Catalog
Power stage supply (max) (V) 30 Power stage supply (min) (V) 7
Load (min) (Ω) 1 Output power (W) 100
SNR (dB) 108 THD + N at 1 kHz (%) 0.02
Iq (typ) (mA) 15 Control interface Hardware
Closed/open loop Closed Analog supply (min) (V) 5
Analog supply voltage (max) (V) 30 PSRR (dB) 60
Operating temperature range (°C) -40 to 85

Warranty & Returns

Warranty, Returns, and Additional Information

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    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

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