PAM8004DR_02

Product Overview

Category

PAM8004DR_02 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 media players, and other consumer electronics.

Characteristics

• Compact size and low power consumption
• High efficiency and low distortion
• Wide operating voltage range
• Excellent audio quality
• Thermal and short-circuit protection

Package

PAM8004DR_02 is available in a small outline package (SOP) with a thermal pad for efficient heat dissipation.

Essence

The essence of PAM8004DR_02 lies in its ability to provide high-quality audio amplification while maintaining a compact form factor and low power consumption.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of PAM8004DR_02 integrated circuits. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Operating Voltage: 2.5V - 5.5V
• Output Power: Up to 3W per channel
• Total Harmonic Distortion (THD): <0.1%
• Signal-to-Noise Ratio (SNR): >90dB
• Efficiency: >85%
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

PAM8004DR_02 features a standard pin configuration with the following pins:

1. VDD: Power supply input
2. GND: Ground reference
3. INL: Left channel audio input
4. INR: Right channel audio input
5. SHDN: Shutdown control input
6. PVDD: Power supply input for output stage
7. OUTL: Left channel audio output
8. OUTR: Right channel audio output

Functional Features

• High-quality audio amplification
• Low power consumption
• Shutdown mode for power saving
• Thermal and short-circuit protection
• Wide operating voltage range for compatibility with various devices

Advantages and Disadvantages

Advantages

• Compact size allows for integration into small electronic devices
• Low power consumption prolongs battery life in portable devices
• Excellent audio quality enhances the user experience
• Thermal and short-circuit protection ensures product durability

Disadvantages

• Limited output power compared to higher wattage amplifiers
• May require additional components for a complete audio system implementation

Working Principles

PAM8004DR_02 operates on the principle of amplifying low-power audio signals using a class D amplifier architecture. It converts the input audio signal into a high-frequency pulse-width modulated (PWM) signal, which is then amplified and filtered to produce the final audio output.

Detailed Application Field Plans

PAM8004DR_02 finds applications in various electronic devices where audio amplification is required. Some potential application fields include:

1. Mobile phones and smartphones
2. Tablets and laptops
3. Portable media players
4. Bluetooth speakers
5. Gaming consoles
6. Automotive audio systems
7. Home theater systems
8. Personal audio devices

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 audio amplification applications.
4. MAX9744: Integrated audio amplifier IC with automatic gain control and digital volume control features.

These alternative models offer different specifications and features, providing options for various audio amplification requirements.

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