EUA6412 - Audio Power Amplifier
PIN PIN I/O DESCRIPTION BYPASS GAIN0 GAIN1 GND LHPIN LIN LLINEIN LOUT+ LOUTPC-BEEP 11 2 3 1,12 13,24 6 10 5 4 9 14 I I Tap to voltage divider for internal mid-supply bias generator Bit 0 of gain control Bit 1 of gain control Ground connection for circuitry.
Connected to thermal pad.
I I I O O I
EUA6412 2.6-W Stereo Audio Power Amplifier with Four Selectable Gain Settings DESCRIPTOIN The EUA6412 is a stereo audio power amplifier.
When driving 1 W into 8 Ω speakers, the EUA6412 has less than 0.8% THD+N across its specified frequency range.
Included within this device is integrated depop circuitry that virtually eliminates transients that cause noise in the speakers.
Amplifier gain is internally configured and controlled by way of two terminals (GAIN0 and GAIN1).
BTL gain settings
EUA6412 Features
* z z z z z z z z z z 2.6W per Channel Output Power Into 3-Ω Load Internal Gain Control, Which Eliminates External Gain-Setting Components Input MUX Select Terminal PC-Beep Input Depop Circuitry Integrated Two Input Modes Allowable with Single-Ended or Fully Differential Input Low Supply Current and
