TDA7267T

Product Overview

Category

TDA7267T belongs to the category of audio amplifier integrated circuits.

Use

It is primarily used for amplifying audio signals in various electronic devices such as televisions, radios, and portable audio players.

Characteristics

• TDA7267T is a dual bridge amplifier with a maximum output power of 20 watts per channel.
• It operates on a wide supply voltage range of 6V to 18V, making it suitable for different applications.
• The amplifier has low distortion and noise levels, ensuring high-quality audio output.
• It features short-circuit and thermal protection mechanisms, enhancing its reliability.

Package

TDA7267T is available in a compact and industry-standard package known as Multiwatt15. This package provides efficient heat dissipation and ease of integration into various electronic systems.

Essence

The essence of TDA7267T lies in its ability to amplify audio signals with high fidelity and efficiency, enabling clear and powerful sound reproduction.

Packaging/Quantity

TDA7267T is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

• Supply Voltage Range: 6V to 18V
• Output Power: 20W per channel
• Total Harmonic Distortion: <0.5%
• Signal-to-Noise Ratio: >80dB
• Operating Temperature Range: -40°C to +125°C
• Package Type: Multiwatt15

Detailed Pin Configuration

TDA7267T has a total of 15 pins, each serving a specific function. The pin configuration is as follows:

1. Mute/Standby
2. Input B (non-inverting)
3. Input A (inverting)
4. GND (Ground)
5. Vcc (Positive Supply Voltage)
6. Output A
7. Output B
8. Bootstrap
9. Bootstrap
10. GND (Ground)
11. Input B (non-inverting)
12. Input A (inverting)
13. Mute/Standby
14. Vcc (Positive Supply Voltage)
15. Thermal Pad

Functional Features

• Dual bridge amplifier configuration allows for stereo sound reproduction.
• Mute/Standby pins enable convenient control of audio output.
• Bootstrap pins enhance the efficiency of the amplifier.
• Short-circuit and thermal protection mechanisms ensure safe operation.

Advantages and Disadvantages

Advantages

• High-quality audio amplification with low distortion and noise levels.
• Wide supply voltage range enables versatile applications.
• Compact package facilitates integration into various electronic systems.
• Short-circuit and thermal protection enhance reliability.

Disadvantages

• Limited output power compared to higher wattage amplifiers.
• May require additional components for certain applications, such as input/output coupling capacitors.

Working Principles

TDA7267T operates based on the principles of bridge amplification. It utilizes a combination of internal circuitry and external components to amplify audio signals. The amplifier receives input signals through the non-inverting and inverting inputs, processes them, and delivers amplified output signals through the respective output pins.

Detailed Application Field Plans

TDA7267T finds application in various electronic devices and systems, including: 1. Televisions and home theater systems 2. Radios and audio receivers 3. Portable audio players and speakers 4. Automotive audio systems 5. Computer sound cards and multimedia devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to TDA7267T include: 1. TDA7267 - Similar specifications and pin configuration, but with a different package type. 2. TDA7269 - Higher output power (25W per channel) and additional features. 3. TDA7297 - Dual bridge amplifier with higher output power (15W per channel) and different pin configuration.

These alternative models can be considered based on specific requirements and application needs.

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