BA5406

BA5406

Product Overview

Category

BA5406 belongs to the category of integrated audio amplifier circuits.

Use

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

Characteristics

• Compact size
• Low power consumption
• High efficiency
• Wide operating voltage range
• Excellent audio quality

Package

BA5406 is available in a dual in-line package (DIP) or a small outline integrated circuit (SOIC) package.

Essence

The essence of BA5406 lies in its ability to amplify weak audio signals and provide a louder and clearer sound output.

Packaging/Quantity

BA5406 is typically sold in reels or tubes containing a quantity of 50 or 100 units per package.

Specifications

• Maximum Power Output: 5 Watts per channel
• Operating Voltage Range: 9V to 15V
• Total Harmonic Distortion: less than 0.1%
• Signal-to-Noise Ratio: greater than 80dB
• Input Sensitivity: 200mV
• Frequency Response: 20Hz to 20kHz

Detailed Pin Configuration

BA5406 has a total of 12 pins, which are assigned specific functions as follows:

1. VCC - Positive power supply
2. GND - Ground reference
3. IN1+ - Non-inverting input for Channel 1
4. IN1- - Inverting input for Channel 1
5. OUT1 - Output for Channel 1
6. NC - No connection
7. IN2+ - Non-inverting input for Channel 2
8. IN2- - Inverting input for Channel 2
9. OUT2 - Output for Channel 2
10. MUTE - Mute control input
11. STBY - Standby control input
12. VCC - Positive power supply

Functional Features

• Dual-channel audio amplification
• Built-in mute and standby functions
• Thermal shutdown protection
• Short-circuit protection
• Low external component count

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into various devices
• Low power consumption prolongs battery life in portable applications
• High efficiency results in minimal heat dissipation
• Wide operating voltage range provides flexibility in power supply options
• Excellent audio quality enhances the overall listening experience

Disadvantages

• Limited power output may not be suitable for high-power audio systems
• Lack of built-in equalization or tone control features

Working Principles

BA5406 operates as a class AB amplifier, which combines the advantages of both class A and class B amplifiers. It utilizes a push-pull configuration to minimize distortion and improve efficiency. The input audio signal is amplified by two separate channels and then combined to provide a stereo output.

Detailed Application Field Plans

BA5406 finds application in various electronic devices, including but not limited to: - Radios - Televisions - Portable audio players - Car audio systems - Computer speakers - Home theater systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to BA5406 are: - TDA7265 - LM386 - TPA3116D2 - STA540 - TDA2030

These models offer similar functionality and can be used as replacements depending on specific requirements.

In conclusion, BA5406 is an integrated audio amplifier circuit widely used in consumer electronics. Its compact size, low power consumption, and excellent audio quality make it a popular choice for various applications. However, its limited power output and lack of built-in equalization features should be taken into consideration when selecting the appropriate amplifier for specific needs.