TDA7801SMTR

Overview

Product Category

TDA7801SMTR belongs to the category of integrated audio amplifier circuits.

Use

This product is primarily used for amplifying audio signals in various electronic devices such as car audio systems, home theater systems, and portable speakers.

Characteristics

• High-quality audio amplification
• Low power consumption
• Compact size
• Wide operating voltage range
• Thermal protection
• Short-circuit protection

Package

TDA7801SMTR is available in a surface-mount package, which allows for easy integration onto printed circuit boards (PCBs).

Essence

The essence of TDA7801SMTR lies in its ability to provide efficient and reliable audio amplification while maintaining a small form factor.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of TDA7801SMTR units. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Supply Voltage: 6V - 18V
• Output Power: Up to 45W per channel
• Total Harmonic Distortion: <0.05%
• Signal-to-Noise Ratio: >90dB
• Operating Temperature Range: -40°C to 105°C

Detailed Pin Configuration

TDA7801SMTR features a multi-pin configuration that enables seamless integration into various audio systems. The pinout diagram is as follows:

Pin 1: VCC Pin 2: GND Pin 3: MUTE Pin 4: IN1- Pin 5: IN1+ Pin 6: IN2+ Pin 7: IN2- Pin 8: OUT1+ Pin 9: OUT1- Pin 10: OUT2- Pin 11: OUT2+ Pin 12: DIAG

Functional Features

• High-fidelity audio amplification
• Built-in mute function for easy control of audio output
• Differential input configuration for improved noise rejection
• Diagnostic pin for monitoring the amplifier's status and protection features

Advantages and Disadvantages

Advantages

• Compact size allows for space-efficient integration
• Low power consumption for energy-efficient operation
• Wide operating voltage range enables compatibility with various power sources
• Thermal and short-circuit protection ensures the safety and longevity of the amplifier

Disadvantages

• Limited output power compared to some higher-end audio amplifiers
• May require additional external components for optimal performance in certain applications

Working Principles

TDA7801SMTR operates on the principle of amplifying low-power audio signals using a combination of analog and digital circuitry. The integrated design allows for efficient signal processing, resulting in high-quality amplified audio output.

Detailed Application Field Plans

TDA7801SMTR finds extensive application in the following fields:

1. Automotive Audio Systems: This amplifier is commonly used in car audio systems to enhance the sound quality and provide a powerful audio experience for drivers and passengers.

2. Home Theater Systems: TDA7801SMTR can be integrated into home theater setups to amplify audio signals from various sources, such as TVs, Blu-ray players, and gaming consoles, delivering immersive sound reproduction.

3. Portable Speakers: Due to its compact size and low power consumption, this amplifier is suitable for use in portable speakers, enabling users to enjoy high-quality audio on the go.

Detailed and Complete Alternative Models

1. TDA7850: Similar to TDA7801SMTR, this amplifier offers higher output power and additional features, making it suitable for more demanding audio applications.

2. TDA7498E: This amplifier provides even higher output power and is designed specifically for high-performance audio systems, including professional audio setups and high-end home theater systems.

3. TDA7265: A more cost-effective alternative, this amplifier offers lower output power but still delivers satisfactory audio amplification for basic applications.

In conclusion, TDA7801SMTR is a compact and efficient integrated audio amplifier circuit that provides high-quality audio amplification for various electronic devices. Its wide range of applications, along with its functional features and advantages, make it a popular choice in the audio industry.