PAM8403DR

Part points

• The PAM8403DR is a highly efficient class D audio amplifier chip with a built-in dual channel 3W per channel amplifier. It operates on a wide voltage range and is commonly used for driving low-to-moderate power speakers in portable electronic devices like smartphones, tablets, and Bluetooth speakers.

• Equivalent

  Some equivalents to the PAM8403DR chip include the PAM8403E, PAM8302, and PAM8406. These chips are also small stereo amplifiers with similar features and specifications suitable for various audio applications.

• Features

  The PAM8403DR is a 3W stereo audio amplifier with a high efficiency of up to 90%. It has a low THD+N of 0.1% and a wide operating voltage range of 2.5V to 5.5V. The amplifier also has short-circuit and thermal protection features for added reliability.

• Pinout

  PAM8403DR is a 16-pin audio amplifier IC that can deliver 3 watts per channel into a 4-ohm load. It features two independent channels and is commonly used in portable speakers and audio devices. The pin functions include power supply, input signal, ground, and output to speakers.

• Manufacturer

  PAM8403DR is manufactured by Diodes Incorporated. Diodes Incorporated is a global semiconductor company that designs, manufactures, and supplies high-quality analog and digital semiconductor products for a wide range of applications, including consumer electronics, automotive, industrial, and communication devices.

• Application Field

  PAM8403DR is commonly used in low-power audio amplifier applications such as portable speakers, headphones, and small electronic devices. It is also suitable for use in DIY projects, educational kits, and hobbyist applications due to its compact size, low power consumption, and high efficiency.

• Package

  The PAM8403DR chip is a surface-mount package (package type) with a dimensions of 3mm x 3mm (size) in a form of Dual In-Line Package (DIP) with 96 pins.