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參數(shù)資料
| 型號(hào)： | TPA3100D2RGZR-P |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 20-W STEREO CLASS-D AUDIO POWER AMPLIFIER |
| 中文描述： | 20 W立體聲D類音頻功率放大器 |
| 文件頁(yè)數(shù)： | 1/38頁(yè) |
| 文件大?。?/td> | 3258K |
| 代理商： | TPA3100D2RGZR-P |
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QFN
HTQFP
www.ti.com
FEATURES
20-W/ch into an 8-
Load From a 18-V Supply
10-W/ch into an 8-
Load From a 12-V Supply
15-W/ch into an 4-
Load From a 12-V Supply
Operates from 10 V to 26 V
92% Efficient Class-D Operation Eliminates
Need for Heat Sinks
Four Selectable, Fixed Gain Settings
Differential Inputs
Thermal and Short-Circuit Protection With
Auto Recovery Feature
Clock Output for Synchronization With
Multiple Class-D Devices
Surface Mount 7 mm
×
7 mm, 48-pin QFN
Package
Surface Mount 9 mm
×
9 mm, 48-pin HTQFP
Package
APPLICATIONS
Televisions
DESCRIPTION
The TPA3100D2 is a 20-W (per channel) efficient,
Class-D audio power amplifier for driving bridged-tied
stereo speakers. The TPA3100D2 can drive stereo
speakers as low as 4
. The high efficiency of the
TPA3100D2,
92%,
eliminates
external heat sink when playing music.
Simplified ApplicationCircuit
TV Audio
Processor
RINP
BSRN
BSRP
VCLAMPR
VCLAMPL
PGNDR
PGNDL
VREG
VBYP
ROSC
BSLN
ROUTN
LOUTN
LOUTP
BSLP
ROUTP
TPA3100D2
LINN
RINN
LINP
MUTE
GAIN0
GAIN1
SYNC
FAULT
PVCCR
PVCCL
AVCC
AGND
MSTR/
SLV
SHUTDOWN
Shutdown
Control
MuteControl
SyncControl
FaultFlag
10Vto26V
GainSelect
1 F
m
1 F
m
1 F
m
1 F
m
10nF
100k
W
0.22 F
m
0.22 F
m
0.22 F
m
0.22 F
m
1 F
m
1 F
m
1 F
m
TPA3100D2
SLOS469D–OCTOBER 2005–REVISED FEBRUARY 2006
20-W STEREO CLASS-D AUDIO POWER AMPLIFIER
the
need
for
an
The gain of the amplifier is controlled by two gain
select pins. The gain selections are 20, 26, 32,
36 dB.
The outputs are fully protected against shorts to
GND, V
CC
, and output-to-output shorts with an auto
recovery feature and monitor output.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright 2005–2006, Texas Instruments Incorporated
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| TPA3100D2RGZT | 功能描述:音頻放大器 20 W Stereo Class-D Audio Amp RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TPA3100D2RGZT | 制造商:Texas Instruments 功能描述:IC AMP AUDIO PWR 21.8W D 48VQFN |
| TPA3100D2RGZTG4 | 功能描述:音頻放大器 20 W Stereo Class-D Audio Amp RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TPA3101D2 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:10-W STEREO CLASS-D AUDIO POWER AMPLIFIER |
| TPA3101D2_07 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:10-W STEREO CLASS-D AUDIO POWER AMPLIFIER |
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