PA4867
Overview
The UTC PA4867 is a stereo audio power amplifier capable of delivering typically 2.1W to a 4Ω load or 2.4W to a 3Ω load each channel with less than 1.0% THD+N using a 5V power supply. UTC PA4867 has a new circuit topolopy which can eliminate headphone output coupling capacitors.
- Operating voltage range VDD=2V~5.5V * Output power: -2.4W(typ.)@5V into 3Ω with 1% THD+N max (1kHz) -2.1W(typ.)@5V into 4Ω with 1% THD+N max (1kHz) * Eliminates SE-mode output coupling capacitors * Shutdown mode available * click and pop reduction circuitry * Unity-gain stable * Thermal-shutdown Protection * Input MUX control * SE/BTL mode available
