參數(shù)資料
型號(hào): TPA3122D2N
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: 15 W, 2 CHANNEL, AUDIO AMPLIFIER, PDIP20
封裝: PLASTIC, DIP-20
文件頁數(shù): 1/21頁
文件大小: 507K
代理商: TPA3122D2N
1
FEATURES
APPLICATIONS
DESCRIPTION
1 F
m
SD
MuteControl
PVCCL
TPA3122D2
SIMPLIFIED APPLICATIONCIRCUIT
PVCCR
VCLAMP
GAIN1
BYPASS
1 F
m
1 F
m
0.22 F
m
AGND
LeftChannel
RightChannel
10Vto30V
}4-StepGain
Control
Shutdown
Control
LIN
RIN
BSR
BSL
PGNDR
PGNDL
0.22 F
m
22 H
m
22 H
m
0.68 F
m
470 F
m
0.68 F
m
1 F
m
470 F
m
GAIN0
AVCC
MUTE
ROUT
LOUT
SLOS527A – DECEMBER 2007 – REVISED DECEMBER 2007
www.ti.com
15-W STEREO CLASS-D AUDIO POWER AMPLIFIER
Televisions
10-W/ch into an 4- Load From a 17-V Supply
15-W/ch into an 8- Load From a 28-V Supply
Operates from 10 V to 30 V
The TPA3122D2 is a 15-W (per channel) efficient,
Efficient Class-D Operation
Class-D audio power amplifier for driving stereo
Four Selectable, Fixed Gain Settings
single ended speakers or mono bridge tied load. The
Internal Oscillator (No External Components
TPA3122D2 can drive stereo speakers as low as 4
.
Required)
The efficiency of the TPA3122D2 eliminates the need
for an external heat sink when playing music.
Single Ended Analog Inputs
The gain of the amplifier is controlled by two gain
Thermal and Short-Circuit Protection with
select pins. The gain selections are 20, 26, 32, and
Auto Recovery Feature
36 dB.
20-pin DIP Package
1
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.
Copyright 2007, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
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TPA3123D2PWPG4 25 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO24
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPA3123D2 制造商:TI 制造商全稱:Texas Instruments 功能描述:25-W STEREO CLASS-D AUDIO POWER AMPLIFIER
TPA3123D2EVM 功能描述:音頻 IC 開發(fā)工具 TPA3123D2EVM Eval Mod RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評(píng)估:TAS5614L 工作電源電壓:12 V to 38 V
TPA3123D2PWP 功能描述:音頻放大器 25W St Class-D Aud Pwr 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
TPA3123D2PWPG4 功能描述:音頻放大器 25W Stereo Class D Aud Pwr 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
TPA3123D2PWPR 功能描述:音頻放大器 25W St Class-D Aud Pwr 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