NAU82011WG
NAU82011WG User Manual
March, 2016
Rev 1.0
1. General Description
The NAU82011WG is a mono high efficiency filter-free Class-D audio amplifier with variable
gain
, which is capable of driving a 4Ω load with up to 2.9 W output power. This device provides
chip enable pin with extremely low standby current and fast start-up time. The ability to
configure with either single-ended or differential inputs is included. The NAU82011WG has
advanced features like 100dB SNR, 91% efficiency and low quiescent current. The
NAU82011WG is ideal for the portable applications of battery drive.
2. EVB Set Up
GND
VDD
Normally open switch
Switch closed (Press ) – Device disabled
Switch open (Release) – Device enabled
INPUT
OUTPUT
(Insert load)
Gain setting resistors