TPA311
Overview
OR DGN PACKAGE (TOP VIEW) The TPA311 is a bridge-tied load (BTL) or single-ended (SE) audio power amplifier developed especially for low-voltage applications where internal speakers and external earphone operation are required. Operating with a 3.3-V SHUTDOWN 1 8 VO- BYPASS 2 7 GND SE/BTL 3 6 VDD IN 4 5 VO+ supply, the TPA311 can deliver 250-mW of continuous power into a BTL 8-Ω load at less than 1% THD+N throughout voice band frequencies.
