SGM4809 Overview
Description
The SGM4809 is a dual audio power amplifier capable of delivering 158mW per channel of continuous average power with typically 0.1% distortion (THD+N) when it drives a 16Ω speaker from a 5.0V power supply. It is designed to maximize audio performance in portable applications such as mobile phone.
Key Features
- Active-Low Shutdown Mode
- 158mW into 16Ω Load from 5V Power Supply at THD+N = 0.1% (Typical, per Channel)
- 87mW into 32Ω Load from 5V Power Supply at THD+N = 0.1% (Typical, per Channel)
- Unity Gain Stable
- Shutdown Current: 0.6μA (TYP)
- 2.5V to 5.5V Operation
