TDA7396

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TDA7396

+Nomenclature

IC AMP AB MONO 65W 11MULTIWATT

  • FabricantSemi - conducteurs optiques

  • Pièce fabricant #TDA7396

  • Fiche technique TDA7396 DataSheet

  • En stock4070

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Spécifications

Attribut Valeur
Part Status Obsolete
Base Product Number TDA7396
Type Class AB
Output Type 1-Channel (Mono)
Max Output Power x Channels @ Load 65W x 1 @ 2Ohm
Voltage - Supply 8V ~ 18V
Features Depop, Differential Inputs, Mute, Short-Circuit and Thermal Protection, Standby
Mounting Type Through Hole
Operating Temperature -40°C ~ 150°C (TJ)
Supplier Device Package 11-Multiwatt
Package Multiwatt-11 (Vertical, Bent and Staggered Leads)
Packaging Tube

Présentation

Description

The TDA7396 is a class AB car radio amplifier designed for automotive audio applications. It is produced by STMicroelectronics and is known for its robust performance and reliability. This IC provides a high output power capability, typically up to 45 watts per channel, making it suitable for driving car speakers directly without the need for additional amplifiers. It features a low distortion level, ensuring high audio fidelity, and includes built-in protection mechanisms like short circuit and thermal shutdown protection to enhance durability.
The TDA7396 operates with a wide supply voltage range, making it adaptable to varying automotive electrical systems. It also includes features like mute and standby functions, which help in reducing power consumption and controlling audio operations more efficiently. The device's compact design and minimal external components requirement contribute to ease of integration into existing audio systems. Overall, the TDA7396 is a versatile solution for enhancing in-car audio experiences with its efficient power handling and superior sound quality.

Equivalent

The TDA7396 chip is a car radio power amplifier. Equivalent or similar products include the TDA7388, TDA7377, and TDA7560, which are also car audio amplifiers from STMicroelectronics. Additionally, the LM1875 and TDA2030 are general-purpose audio amplifiers that could be considered for similar applications, although their specifications might differ. When choosing an equivalent, ensure that the voltage, power output, and configuration match your requirements.

Features

The TDA7396 is a class AB audio power amplifier designed for automotive applications. It offers several key features:
1. Output Power: It delivers up to 45W of continuous output power at 4 ohms with low distortion, making it suitable for car audio systems.
2. Low Distortion and Noise: The amplifier provides high-quality sound with low harmonic and crossover distortion, ensuring clear audio reproduction.
3. Mute/Standby Functions: It includes both mute and standby functions to minimize power consumption and eliminate noise during power-up and shutdown sequences.
4. Protection: The TDA7396 is equipped with built-in protection mechanisms against short-circuits, overheating, and load dump, enhancing its reliability and durability in demanding automotive environments.
5. Thermal Protection: It features an advanced thermal protection system to prevent damage from overheating by reducing output power or shutting down if necessary.
6. Operating Voltage: The amplifier operates over a wide supply voltage range, accommodating the typical variations in automotive power systems.
Overall, the TDA7396 is designed to provide robust performance and high-quality audio output for car audio applications.

Pinout

The TDA7396 is a class AB power amplifier IC, commonly used in audio applications like car radio amplifiers. It typically comes in a Multiwatt package with a total of 11 pins. Here's a brief overview of its pin functions:
1. Non-inverting Input: Connects to the input signal source.
2. Mute/Standby Control: Used to switch the amplifier between mute, standby, and active modes.
3. Ground: Common ground connection for the amplifier.
4. Supply Voltage: Connects to the positive power supply.
5. Bootstrapping Capacitor: Enhances performance by improving the upper frequency limit.
6. Output: Connects to the load (e.g., speaker).
7. Inverting Input: Used for feedback and stability of the amplifier.
8. Not Connected: No internal connection.
9. Bootstrap Capacitor (Duplicate): Another bootstrap capacitor connection.
10. Diagnostic Output: Provides diagnostic information, such as output overload.
11. Ground (Duplicate): Ensures stable grounding.
These pins facilitate the basic function of amplifying audio signals while offering features like standby and diagnostic capabilities.

Manufacturer

The TDA7396 is manufactured by STMicroelectronics. STMicroelectronics is a multinational electronics and semiconductor manufacturer headquartered in Geneva, Switzerland. It is one of the world's largest semiconductor companies and supplies a wide range of products, including microcontrollers, sensors, power discrete components, and integrated circuits for various markets such as automotive, industrial, personal electronics, and communications equipment. The company is known for its innovation in semiconductor technology and for delivering solutions that are integral to modern electronic devices.

Application

The TDA7396 is a Class AB audio amplifier commonly used in automotive audio systems. It is designed for applications requiring high power output and low distortion, making it suitable for car radio amplifiers, aftermarket car audio systems, and vehicle multimedia systems. Its ability to drive speakers directly due to its high output current capability also makes it ideal for use in active speaker systems. Additionally, the TDA7396 is used in home audio equipment where robust power and quality sound reproduction are required. Its built-in mute and standby functions add to its versatility in various audio applications.

Package

The TDA7396 is typically available in a Multiwatt-15 package. This package type is designed for power audio amplifiers and provides an efficient solution for heat dissipation.

Frequently Asked Questions


Q: What is the maximum output power of the TDA7396?
A: It delivers 65W into 2Ω in a mono configuration, ideal for high-power automotive audio applications.


Q: What is the supply voltage range for this audio amplifier?
A: The TDA7396 operates from 8V to 18V, making it compatible with standard automotive battery systems.


Q: Does this component include thermal and short-circuit protection?
A: Yes, it features built-in short-circuit and thermal protection, ensuring reliable operation under fault conditions.


Q: What is the output channel configuration of the TDA7396?
A: It is a single-channel (mono) Class AB amplifier, suitable for subwoofer or dedicated bridge-tied load applications.


Q: Does the TDA7396 support mute and standby functions?
A: Yes, it includes mute and standby features for power saving and noise suppression during idle periods.


Q: What is the operating temperature range of this amplifier?
A: It operates from -40°C to 150°C (junction temperature), ensuring stability in harsh environments.