LM4891 Datasheet - National Semiconductor

LM4891 1 Watt Audio Power Amplifier

The LM4891 is an audio power amplifier primarily designed for demanding applications in mobile phones and other portable communication device applications. It is capable of delivering 1 watt of continuous average power to an 8Ω BTL load with less than 1% distortion (THD+N) from a 5VDC power supply. .

LM4891 Features

* a low-power consumption shutdown mode, which is achieved by driving the shutdown pin with logic high. Additionally, the LM4891 features an internal thermal shutdown protection mechanism. The LM4891 contains

LM4891-NationalSemiconductor.pdf