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RT9108N Datasheet(PDF) 1 Page - Richtek Technology Corporation

Part # RT9108N
Description  15W Stereo Class-D Audio Power Amplifier
Download  14 Pages
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Manufacturer  RICHTEK [Richtek Technology Corporation]
Direct Link  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT9108N Datasheet(HTML) 1 Page - Richtek Technology Corporation

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RT9108N
®
DS9108N-00
June 2012
www.richtek.com
1
Copyright
2012 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
©
15W Stereo Class-D Audio Power Amplifier
General Description
The RT9108N is a 15W per channel, high efficiency Class
D stereo audio amplifier for driving Bridge Tied Load (BTL)
speakers. The RT9108N can drive stereo speakers with
load as low as 4
Ω. Its high efficiency eliminates the need
for an extra heat sink when playing music. The gain of
the amplifier can be controlled by two gain select pins.
The outputs are fully protected against shorts to GND,
PVCC, and output to output with an auto recovery feature
and monitored output.
The RT9108N is available in a TSSOP-28 (Exposed Pad)
package.
Features
8V to 25.5V Input Supply Range
15W/CH for an 8
Ω
Ω
Ω
Ω
Ω Load, 16V Supply at 10% THD +N
88% Efficiency Eliminates Need for Heat Sinks
Four Selectable or Fixed Gain Settings
Robust Pin- to-Pin Short Circuit Protection
Thermal Protection with Auto Recovery Option
Surface Mount TSSOP-28 (Exposed Pad) Package
RoHS Compliant and Halogen Free
Applications
LCD-TV
Monitors
DVD Players
Simplified Application Circuit
FB
FB
FB
FB
BSPL
OUTPL
PGND
OUTNL
BSNL
BSNR
OUTNR
PGND
OUTPR
BSPR
RT9108N
PVCC
GAIN0
GAIN1
Audio
Source
LINP
GAIN0
GAIN1
RINP
PVCCx
AGND
Marking Information
RT9108N
ZCPYMDNN
RT9108NZCP : Product Number
YMDNN : Date Code
Ordering Information
Note :
Richtek products are :
RoHS compliant and compatible with the current require-
ments of IPC/JEDEC J-STD-020.
Suitable for use in SnPb or Pb-free soldering processes.
RT9108N
Package Type
CP : TSSOP-28 (Exposed Pad-Option 3)
Lead Plating System
Z : ECO (Ecological Element with
Halogen Free and Pb free)


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