BA5416 - Integrated Circuit

Product Overview

The BA5416 is an integrated circuit belonging to the category of audio power amplifiers. It is commonly used in audio applications such as portable radios, stereo systems, and other consumer electronic devices. The BA5416 is known for its compact size, high efficiency, and low distortion characteristics. It is typically packaged in a small outline package (SOP) and is available in various quantities to suit different production needs.

Specifications

• Power Supply Voltage: 4.5V to 18V
• Output Power: 5W × 2 (VCC = 12V, RL = 3Ω, THD = 10%)
• Total Harmonic Distortion: 0.2% (typical, VCC = 12V, RL = 3Ω, Po = 1W)
• Operating Temperature Range: -20°C to 75°C
• Package Type: Small Outline Package (SOP)

Detailed Pin Configuration

The BA5416 has a standard pin configuration with pins for power supply, input signal, output channels, and ground connections. The detailed pinout is as follows: 1. VCC (Power Supply) 2. IN1- (Input Channel 1 Negative) 3. IN1+ (Input Channel 1 Positive) 4. GND (Ground) 5. OUT1 (Output Channel 1) 6. OUT2 (Output Channel 2) 7. IN2+ (Input Channel 2 Positive) 8. IN2- (Input Channel 2 Negative)

Functional Features

The BA5416 features built-in thermal shutdown protection, short-circuit protection, and overvoltage protection, making it reliable and safe for use in various audio applications. It also offers high output power with low distortion, ensuring high-quality audio output.

Advantages and Disadvantages

Advantages

• Compact size
• High efficiency
• Low distortion
• Built-in protection features

Disadvantages

• Limited output power compared to higher wattage amplifiers
• Requires heat sinking for prolonged high-power operation

Working Principles

The BA5416 operates on the principle of amplifying audio signals from input sources and delivering them to the connected speakers with minimal distortion. It utilizes internal circuitry to regulate the power supply, manage thermal conditions, and protect against potential faults, ensuring reliable performance.

Detailed Application Field Plans

The BA5416 is widely used in portable radios, boomboxes, car audio systems, and other consumer electronics where compact size and efficient audio amplification are essential. Its ability to deliver high-quality sound in a small form factor makes it suitable for space-constrained applications.

Detailed and Complete Alternative Models

• TDA2003: A similar audio power amplifier IC with comparable output power and features.
• LM386: A low-voltage audio power amplifier IC suitable for battery-powered applications.

In conclusion, the BA5416 integrated circuit offers a balance of size, efficiency, and audio performance, making it a popular choice for various consumer electronic products requiring compact and reliable audio amplification.

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