onsemi LA4625
The LA4625 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 : 13.5W+13.5W (at VCC = 12V, RL = 4Ω, THD = 10%)● PMPO reference data : 115W×2 (VCC = 20V, RL = 4Ω)
● High-fidelity design (fL < 10Hz, fH = 130kHz)
● Extremely low impulse noise levels
● An arbitrary amplifier startup time can be set up with external components.
● Full complement of built-in protection circuits (includes circuits that protect against shorting to VCC, shorting to ground, load shorting, overvoltages and excessive temperatures) Specifications
MAXIMUM RATINGS
at Ta = 25°C Parameter Maximum supply voltage Maximum output current Allowable power dissipation Operating temperature Storage temperature Symbol VCC max IO peak Pd max Topr Tstg Conditions No signal Per channel With an arbitrarily large heat sink Ratings 24 3.5 32.5 -20 to +85 -40 to +150 Unit V A W °C °C Stresses exceedingMAXIMUM RATINGS
may damage the device.MAXIMUM RATINGS
are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability.