TPA721
Mono Class-AB audio amplifiers with 0.7W power output
Manufacturer： ['rochester', 'analog-devices', 'ti']
series introduction
# TPA721 Product Series: A Comprehensive Introduction
## Overview
The TPA721 product series represents a cutting - edge line of audio amplifier solutions engineered to meet the diverse and demanding needs of modern audio applications. Developed with a focus on high - performance, reliability, and versatility, the TPA721 series has quickly become a go - to choice for audio enthusiasts, system integrators, and original equipment manufacturers (OEMs) across the globe.
## Key Features
### High - Quality Audio Performance
- **Low Distortion**: The TPA721 series is designed to minimize total harmonic distortion (THD), ensuring that the audio output is as pure and faithful to the original signal as possible. This low distortion characteristic is crucial for applications where audio fidelity is of the utmost importance, such as high - end home audio systems, professional recording studios, and live sound reinforcement setups.
- **High Signal - to - Noise Ratio (SNR)**: With a high SNR, the TPA721 amplifiers can deliver clear and crisp audio, even in noisy environments. This means that background noise is effectively suppressed, allowing the listener to focus on the music or other audio content without distractions.
### Power Efficiency
- **Class - D Amplification Technology**: The TPA721 series utilizes advanced Class - D amplification technology, which offers significantly higher power efficiency compared to traditional Class - AB amplifiers. This not only reduces power consumption but also generates less heat, making the amplifiers more suitable for long - term continuous operation and reducing the need for complex cooling systems.
- **Efficient Power Management**: The integrated power management features of the TPA721 series allow for optimized power usage based on the input signal and load requirements. This results in further energy savings and extends the battery life in portable audio applications.
### Versatility
- **Multiple Input Options**: The TPA721 amplifiers support a variety of input options, including analog and digital inputs. This flexibility makes them compatible with a wide range of audio sources, such as smartphones, tablets, computers, CD players, and digital audio players.
- **Configurable Output**: The series offers configurable output options, allowing users to adjust the amplifier's output power and impedance to match the specific requirements of different speakers and audio systems. This makes the TPA721 suitable for a variety of applications, from small - scale personal audio devices to large - scale public address systems.
### Protection Features
- **Over - Current Protection (OCP)**: The TPA721 series is equipped with over - current protection to prevent damage to the amplifier and connected speakers in case of a short - circuit or excessive current draw. This ensures the safety and reliability of the audio system.
- **Over - Temperature Protection (OTP)**: To prevent overheating, the amplifiers feature over - temperature protection. When the temperature exceeds a safe operating limit, the amplifier automatically reduces its output power or shuts down to avoid damage.
- **Under - Voltage Lockout (UVLO)**: The UVLO feature ensures that the amplifier operates only within a specified voltage range. If the input voltage drops below the minimum required level, the amplifier will shut down to prevent improper operation and potential damage.
## Applications
### Consumer Audio
- **Home Audio Systems**: The TPA721 series is ideal for use in home theater systems, stereo receivers, and bookshelf speakers. Its high - quality audio performance and power efficiency make it a great choice for delivering immersive audio experiences in the home environment.
- **Portable Audio Devices**: In portable speakers, headphones amplifiers, and Bluetooth audio devices, the TPA721's low power consumption and small form factor make it a perfect fit. It allows for longer battery life and compact design without sacrificing audio quality.
### Professional Audio
- **Recording Studios**: In
Images for reference
8-SOIC
8-MSOP Exp Pad Pkg
Image Preview