PAM8302AADCR_03

Product Overview

Category

PAM8302AADCR_03 belongs to the category of audio amplifier integrated circuits.

Use

This product is primarily used for amplifying audio signals in various electronic devices such as smartphones, tablets, portable speakers, and other consumer electronics.

Characteristics

• Compact size and low power consumption
• High efficiency and low distortion
• Wide input voltage range
• Built-in thermal and short-circuit protection
• Suitable for battery-powered applications

Package

PAM8302AADCR_03 is available in a small surface-mount package (e.g., QFN or DFN) that facilitates easy integration into compact electronic devices.

Essence

The essence of PAM8302AADCR_03 lies in its ability to provide high-quality audio amplification while consuming minimal power and occupying minimal space.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of PAM8302AADCR_03 ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Supply Voltage: 2.5V - 5.5V
• Output Power: Up to 3W
• Total Harmonic Distortion (THD): <1%
• Efficiency: >90%
• Operating Temperature Range: -40°C to +85°C
• Input Impedance: 32Ω

Detailed Pin Configuration

PAM8302AADCR_03 features a standard pin configuration with the following pins:

1. VDD: Power supply input
2. GND: Ground reference
3. IN: Audio signal input
4. SHDN: Shutdown control input
5. OUT: Amplified audio signal output

Functional Features

• Low quiescent current consumption
• Shutdown mode for power-saving operation
• Over-temperature and short-circuit protection
• Excellent audio quality with low distortion
• Wide input voltage range for versatile applications

Advantages and Disadvantages

Advantages

• Small form factor enables integration into compact devices
• High efficiency results in longer battery life
• Low distortion ensures high-quality audio output
• Built-in protection features enhance reliability

Disadvantages

• Limited output power compared to higher wattage amplifiers
• May require additional components for certain applications

Working Principles

PAM8302AADCR_03 operates as a class D audio amplifier, utilizing pulse-width modulation (PWM) techniques. It converts the analog audio signal into a digital PWM signal, which is then amplified and filtered to produce the final amplified audio output.

Detailed Application Field Plans

PAM8302AADCR_03 finds applications in various electronic devices, including but not limited to: - Smartphones and tablets - Portable speakers - Headphones and earphones - Gaming consoles - Home audio systems - Automotive audio systems

Detailed and Complete Alternative Models

1. PAM8403: Similar audio amplifier IC with higher output power capability.
2. TPA3116D2: Class D audio amplifier IC with advanced features and higher output power.
3. LM386: Low-power audio amplifier IC suitable for simple applications.

These alternative models offer different specifications and features, allowing users to choose the most suitable option based on their specific requirements.

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