TDA7388 Audio Power Amplifier ( 4x41W )

The TDA7388 amplifier, a prominent member of the TDA series developed by STMicroelectronics, has earned its reputation as a versatile and high-performance integrated circuit in the realm of audio amplification.

TDA7388 Amplifier Overview

The TDA7388 is a quad-channel audio power amplifier integrated circuit (IC) designed for use in various audio applications, particularly in car audio systems. It's manufactured by STMicroelectronics, a semiconductor company. The TDA7388 is known for its ability to drive up to four speakers independently, making it suitable for creating a multi-channel audio experience.

Features

• Four Output Channels: Powers up to four speakers, ideal for multi-channel audio setups like car sound systems.
• Low Distortion: Delivers high-quality sound with minimal distortion for clear audio output.
• Low Output Noise: Minimizes unwanted noise for a crisp listening experience.
• Standby and Mute: Includes standby and mute functions for easy control and power efficiency.
• Wide Bandwidth: Reproduces a broad range of frequencies with a standard bandwidth of 20.0 kHz.
• Harmonic Distortion: Maintains low harmonic distortion levels (10.0%) for accurate sound reproduction.
• Package Type: Comes in a 25-terminal ZIP25 package.
• REACH and RoHS Compliant: Complies with environmental and safety standards.
• Bipolar Technology: Utilizes bipolar technology commonly used in audio amplifiers.
• Consumer Electronics: Designed for applications in consumer electronics, especially audio amplification.

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TDA7388 Amplifier Application

The TDA7388 amplifier is commonly used in:

• Car Audio Systems: Powers multiple speakers for immersive in-car sound.
• Home Audio: Enhances small stereo systems or multimedia speakers.
• Portable Speakers: Boosts audio quality and volume in portable devices.
• Gaming Consoles: Improves gaming audio for a better experience.
• Multimedia Devices: Elevates audio output in TVs, DVD players, etc.
• Amplified Instruments: Applies to electronic instruments like keyboards.
• Public Address Systems: Used for small-scale public speaking setups.
• DIY Audio Projects: Popular choice for custom amplifier builds.
• Educational Labs: Teaches audio amplification concepts.

Input Voltage:

• The input voltage refers to the voltage level of the audio signals that you feed into the amplifier's input channels (IN1, IN2, IN3, IN4).
• The input voltage range is typically within standard audio signal levels, which are often around 0.1V to 2V for line-level inputs.
• Make sure the input voltage doesn't exceed the specified maximum input voltage to prevent distortion or damage.

Output Voltage:

• The output voltage of the TDA7388 refers to the voltage level of the amplified audio signals at the amplifier's output channels (OUT1+, OUT1-, OUT2+, OUT2-, OUT3+, OUT3-, OUT4+, OUT4-).
• The amplified output voltage will depend on the input signal level, gain settings, and the impedance of the connected speakers.
• It's important to note that the amplifier's output voltage should be compatible with the speakers you're using to avoid damaging them or causing distortion.

TDA7388 Amplifier Datasheet

Check and Download TDA7388 datasheet