Product Overview LA4450: 2-Channel, 26V, Power Amplifier for Bus and Track in Car Stereo For complete documentation, see the data sheet Product Description 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 4Ω loads, it can be used effectively in high-power high-end products. Furthermore, since it supports a high operating voltage and has low distortion, it is also optimal for use in TV and home audio products. Features • • • • • • Two channels in a single package PO = 12Wx2 (VCC = 26.4V, RL = 8Ω , THD = 10%) PO = 20Wx2 (VCC = 26.4V, RL = 4Ω , THD = 10%) Can drive 4Ω speakers Built-in standby switch Minimizes impulse noises Applications End Products • Car stereo applications of 26V drive for the bus and track • High operating voltage stereo applications • Car stereo • TV • Home Audio Part Electrical Specifications Product Compliance Status Class Output VCC Max Power Typ (V) (W) Output Type LA4450-E Pb-free Active AB 12 30 LA4450F-E Pb-free Active AB 12 30 LA4450L-E Pb-free Active AB 12 30 ton Typ (ms) THD + N Typ (%) IQ Typ (mA) ISD Typ (nA) Package Type Dual 0.07 80 1000 SIP-14 Dual 0.07 80 1000 SIP-14 Dual 0.07 80 1000 SIP-14 For more information please contact your local sales support at www.onsemi.com Created on: 6/30/2016