onsemi LA4450
The LA4450 is a single package 2-channel power Amplifier that supports an operating voltage of 26V. It is particularly well suited for use as the bus and track power IC in car stereo applications. Additionally, since the LA4450 can drive 4 loads, it can be used effectively in high-power high-end products.| Part No. | LA4450 |
|---|---|
| Datasheet | LA4450 Download |
| Manufacturer |  onsemi |
| Description | 2-Channel 26V Power Amplifier |
| Buy | Stock & Price |
FEATURES
● Two channels in a single package● PO = 12W2 (VCC = 26.4V, RL = 8, THD = 10%)
● PO = 20W2 (VCC = 26.4V, RL = 4, THD = 10%)
● Can drive 4 speakers
● Built-in standby switch
● Minimizes impulse noises Functions
● Standby switch (active on high (+5V) input)
● On-chip impulse noise protection circuit
● On-chip thermal protection circuit
● On-chip overvoltage and surge protection circuits SIP14 36.8x13.8 / SIP14H Specifications
MAXIMUM RATINGS
at Ta = 25C Parameter Symbol Conditions Ratings Unit Maximum supply voltage Maximum output current Allowable power dissipation VCC max IO peak Pd max Rg = 0 (no signal) Infinite heat sink* 37 V 4A 25 W Operating temperature Topr 35 to 80 C Storage temperature Tstg 40 to 150 C Note : * Set VCC and RL within ranges that do not cause Pd max to exceed 25W. Stress(eWs ehxecneeVdCinCg itsho3s7eVli,sRteLd should be 6 or larger in theMAXIMUM RATINGS
and table wmhaeyndaVmCaCgeisth3e5Vde, vRicLe.sIhf oaunlydobfeth4eseolirmlaitsrgaerre.)exceeded, device functionality should not be assumed, damage may occur and reliability may be affected.
