LA4450 Overview
EN4090E LA4450 Monolithic Linear IC 2-Channel, 26V, Power Amplifier for Bus and Track in Car Stereo http://onsemi. Overview 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.
LA4450 Key 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
- 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
LA4450 Applications
- Set VCC and RL within ranges that do not cause Pd max to exceed 25W
