PA3431_15 Datasheet, PDF (1/11 Pages) Unisonic Technologies – 2W STEREO AUDIO AMPLIFIER

UNISONIC TECHNOLOGIES CO., LTD
PA3431
2W STEREO AUDIO AMPLIFIER
 DESCRIPTION
As a stereo audio speaker which is operating on a single 5V
supply, the UTC PA3431 is capable of delivering 2W of output
power per channel into 4Ω loads in Bridge-Tied Load (BTL) mode
with less than 1% THD+N. Way of two terminals (GAIN0 and
GAIN1) can configured and control the amplifier gain. It also
provided BTL gain settings of 6 dB, 10 dB, 15.6 dB, and 21.6 dB
(inverting). Other features: the SHDN mode is supported to disable
UTC PA3431 for the low current consumption applications; the
current consumption can be reduced to typically 150µA.
 FEATURES
* 2W Output power into 4Ω load from 5V supply each channel
* Gain control internally
* Differential input fully
* Depop circuitry
* Shutdown protection thermally
 ORDERING INFORMATION
Ordering Number
PA3431G-N20-R
Package
HTSSOP-20
CMOS IC
Packing
Tape Reel
 MARKING
www.unisonic.com.tw
Copyright © 2015 Unisonic Technologies Co., Ltd
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