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PA4867G-N20-T Datasheet(PDF) 1 Page - Unisonic Technologies

Part # PA4867G-N20-T
Description  DUAL 2.1W AUDIO AMPLIFIER PLUS STEREO HEADPHONE FUNCTION
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Manufacturer  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

PA4867G-N20-T Datasheet(HTML) 1 Page - Unisonic Technologies

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UNISONIC TECHNOLOGIES CO., LTD
PA4867
CMOS IC
www.unisonic.com.tw
1 of 7
Copyright © 2011 Unisonic Technologies Co., Ltd
QW-R502-125.B
DUAL 2.1W AUDIO AMPLIFIER
PLUS STEREO HEADPHONE
FUNCTION
DESCRIPTION
The UTC PA4867 is a stereo audio power amplifier capable of
delivering typically 2.1W to a 4Ω load or 2.4W to a 3Ω load each
channel with less than 1.0% THD+N using a 5V power supply. UTC
PA4867
has a new circuit topolopy which can eliminate headphone
output coupling capacitors. And an internal input MUX allows two
sets of stereo inputs to the amplifier.
The UTC PA4867 has integrated depop circuitry that virtually
eliminates transients that cause noise in the speakers during power
up and when using the shutdown modes.
FEATURES
* Operating voltage range VDD=2V~5.5V
* Output power:
-2.4W(typ.)@5V into 3Ω with 1% THD+N max (1kHz)
-2.1W(typ.)@5V into 4Ω with 1% THD+N max (1kHz)
* Eliminates SE-mode output coupling capacitors
* Shutdown mode available
* click and pop reduction circuitry
* Unity-gain stable
* Thermal-shutdown Protection
* Input MUX control
* SE/BTL mode available
ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
Package
Packing
PA4867L-N20-R
PA4867G-N20-R
HTSSOP-20
Tape Reel
PA4867L-N20-T
PA4867G-N20-T
HTSSOP-20
Tube
PA4867L-P20-R
PA4867G-P20-R
TSSOP-20
Tape Reel
PA4867L-P20-T
PA4867G-P20-T
TSSOP-20
Tube


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