IR4301 / IR4311

Processes or amplifies audio signals.

Tutorial / documentation

Audio

Quick documentation & first test preparation

  1. Identify component IR4301 and its package.
  2. Check gain, supply voltages and load impedance.
  3. Follow the application circuit and decoupling recommendations.
  4. Consult the application circuit in the linked documentation before testing.

IR4301

PowIRaudio Integrated Analog Input Class D Audio Amplifier, 160W/4ohm, 80V, PQFN-22

  • PowIRaudio Integrated Analog Input Class D Audio Amplifier, 160W/4ohm, 80V, PQFN-22
  • Check gain, supply voltages and load impedance.
  • Follow the application circuit and decoupling recommendations.
  • The manufacturer’s pinout and absolute limits take precedence over this page.
Technical documentation

IR4311

PowIRaudio Integrated Analog Input Class D Audio Amplifier, 90W/4ohm, 60V, PQFN-22

  • PowIRaudio Integrated Analog Input Class D Audio Amplifier, 90W/4ohm, 60V, PQFN-22
  • Check gain, supply voltages and load impedance.
  • Follow the application circuit and decoupling recommendations.
  • The manufacturer’s pinout and absolute limits take precedence over this page.
Technical documentation