TDA7262

Product Overview

Category

TDA7262 belongs to the category of integrated audio amplifier circuits.

Use

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

Characteristics

• TDA7262 is a dual audio power amplifier with a maximum output power of 25 watts per channel.
• It operates on a wide supply voltage range of 6V to 18V.
• The amplifier circuit is designed to provide high-quality audio reproduction with low distortion and noise.
• It offers excellent thermal stability and short-circuit protection.

Package

TDA7262 is available in a multiwatt15 package, which is a 15-lead plastic power package.

Essence

The essence of TDA7262 lies in its ability to amplify audio signals efficiently while maintaining sound quality and reliability.

Packaging/Quantity

TDA7262 is typically sold in reels or tubes containing a specific quantity of integrated circuits. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Supply Voltage Range: 6V to 18V
• Output Power: 25W per channel
• Total Harmonic Distortion: <0.5%
• Signal-to-Noise Ratio: >80dB
• Operating Temperature Range: -40°C to +150°C

Detailed Pin Configuration

TDA7262 has a total of 15 pins, each serving a specific function. The pin configuration is as follows:

1. Mute/Standby
2. Input 1 Non-Inverting
3. Input 1 Inverting
4. Ground
5. Input 2 Inverting
6. Input 2 Non-Inverting
7. Bootstrap
8. Output 1
9. VCC
10. Output 2
11. Thermal Pad
12. Bootstrap
13. Ground
14. Mute/Standby
15. Thermal Pad

Functional Features

• Dual-channel audio amplification
• Low distortion and noise
• Wide supply voltage range
• Short-circuit protection
• Thermal stability
• Mute/Standby mode for power saving

Advantages and Disadvantages

Advantages

• High-quality audio reproduction
• Efficient power amplification
• Wide operating voltage range
• Protection against short circuits
• Reliable thermal stability

Disadvantages

• Limited output power compared to higher wattage amplifiers
• Requires external components for proper operation

Working Principles

TDA7262 operates on the principle of amplifying low-level audio signals using a combination of internal circuitry and external components. It utilizes a dual-channel architecture to amplify stereo audio signals independently.

The amplifier circuit takes the input audio signal, amplifies it, and delivers the amplified signal to the corresponding output channel. The circuitry ensures minimal distortion and noise during the amplification process.

Detailed Application Field Plans

TDA7262 finds applications in various electronic devices where audio amplification is required. Some of the common application fields include:

1. Televisions
2. Radios
3. Music systems
4. Home theater systems
5. Car audio systems

Detailed and Complete Alternative Models

There are several alternative models available in the market that offer similar functionality to TDA7262. Some notable alternatives include:

1. TDA7263 - Similar specifications with additional features like built-in DC volume control.
2. TDA7266 - Higher output power (30W per channel) with similar characteristics.
3. TDA7297 - Dual bridge amplifier with higher output power (15W per channel) and compact package.

These alternative models can be considered based on specific requirements and design constraints.

In conclusion, TDA7262 is an integrated audio amplifier circuit that provides high-quality audio amplification with low distortion and noise. Its wide supply voltage range, thermal stability, and short-circuit protection make it suitable for various applications in the field of consumer electronics. While it has certain limitations in terms of output power, there are alternative models available to cater to different needs.