PAM8302 2.5W Single Channel Class D Audio Power Amplifier

PAM8302 2.5W Single Channel Class D Audio Power Amplifier is a high-efficiency, low-power audio amplifier designed for portable and battery-powered devices. With a maximum output power of 2.5W into a 4Ω load, it delivers clear and distortion-free audio, making it ideal for applications like smartphones, tablets, portable speakers, and multimedia systems.

Key Features of PAM8302 Audio Power Amplifier:

• • High Efficiency: Class D architecture ensures low power consumption.
  • Compact Design: Small footprint for space-constrained applications.
  • Low THD+N: Delivers high-quality audio with minimal distortion.
  • Wide Voltage Range: Operates from 2.5V to 5.5V, suitable for battery-powered devices.
  • Simple Interface: Easy to integrate with audio sources and speakers.

Technical Specifications of PAM8302 Audio Power Amplifier:

• • Output Power: 2.5W into 4Ω at 5V
  • Operating Voltage: 2.5V to 5.5V
  • Efficiency: Up to 90%
  • THD+N: 0.1% (typical at 1W, 4Ω)
  • Signal-to-Noise Ratio (SNR): >95dB
  • Shutdown Current: <1µA
  • Package Type: MSOP-8
  • Operating Temperature: -40°C to +85°C

Mechanical Characteristics of PAM8302 Audio Power Amplifier:

• • Dimensions: 3mm x 3mm (MSOP-8 package)
  • Weight: Approximately 0.02 grams
  • Material: Epoxy mold compound
  • Mounting: Surface mount (SMD)
  • Color: Black with white markings

Schematic Diagram and Pinout of PAM8302 Audio Power Amplifier:

• • Pinout:
    • VDD: Power supply input (2.5V to 5.5V)
    • GND: Ground connection
    • SD: Shutdown control (active high)
    • IN+: Non-inverting audio input
    • IN-: Inverting audio input
    • OUT+: Positive speaker output
    • OUT-: Negative speaker output
    • BYP: Bypass capacitor pin for internal reference voltage
  • Schematic Diagram: The PAM8302 connects to an audio source via IN+ and IN-, with OUT+ and OUT- driving the speaker. VDD and GND provide power, while SD controls the shutdown mode.

Applications of PAM8302 Audio Power Amplifier:

• • Portable Speakers: Provides high-quality audio amplification for portable devices.
  • Smartphones and Tablets: Enhances audio output in mobile devices.
  • Multimedia Systems: Used in TVs, monitors, and gaming consoles.
  • Toys and Gadgets: Adds audio capabilities to electronic toys.
  • DIY Electronics: Perfect for hobbyists building audio projects.

Equivalent Models of PAM8302 Audio Power Amplifier:

• • PAM8403: A similar Class D amplifier with dual-channel output.
  • TPA2012: Alternative Class D amplifier with higher output power.

Datasheet:

• • Download PAM8302 Audio Power Amplifier Datasheet

Keywords for PAM8302 Audio Power Amplifier:

• • PAM8302 Audio Amplifier
  • Class D Amplifier
  • 2.5W Audio Amplifier
  • Single Channel Amplifier
  • Portable Audio Amplifier

Package Includes:

• • 1 x PAM8302 2.5W Single Channel Class D Audio Power Amplifier