onsemi LA4628
The LA4628 is a 2-channel general-purpose BTL audio power amplifier provided in a miniature package. It was designed for the best possible audio quality and features an extended low band roll-off frequency provided by a newly-developed NF circuit that does not require an external capacitor.FEATURES
● Total output : 20W+20W (at VCC = 13.5V, RL = 4Ω, THD = 10%)● High-fidelity design (fL < 10Hz, fH = 130kHz)
● Extremely low impulse noise levels
● An arbitrary am