參數(shù)資料
型號: TPA4411MRTJ
廠商: Texas Instruments, Inc.
英文描述: 80-mW DIRECTPATH STEREO HEADPHONE DRIVER
中文描述: 80毫瓦DIRECTPATH立體聲耳機(jī)驅(qū)動器
文件頁數(shù): 20/33頁
文件大小: 1025K
代理商: TPA4411MRTJ
www.ti.com
SGND and PGND Connections
PGND
Control
SV
DD
PV
DD
C1P
C1N
2.2 F
SV
SS
PV
SS
2.2 F
OUTR
OUTL
1 F
1 F
SDR
INL
INR
SDL
2.2 F
V
CC
TPA4411
SDR SDL Gain0 Gain1
PV
DD
AV
DD
TPA2012D2
TLV320AIC26
or
TLV320AIC28
CODEC
INL+
INL
INR+
INR
HPL
or
SPK1
HPR
or
SPK2
AGND
PGND
SGND
TPA4411
TPA4411M
SLOS430C–AUGUST 2004–REVISED DECEMBER 2006
APPLICATION INFORMATION (continued)
The SGND and PGND pins of the TPA4411 and TPA4411M must be routed separately back to the decoupling
capacitor in order to provide proper device operation. If the SGND and PGND pins are connected directly to
each other, the part functions without risk of failure, but the noise and THD performance do not meet the
specifications.
Figure 76. Application Circuit
20
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相關(guān)代理商/技術(shù)參數(shù)
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TPA4411MRTJR 功能描述:音頻放大器 80mW Cap-free Stereo Headphone Driver 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
TPA4411MRTJRG4 功能描述:音頻放大器 80mW Cap-free Stereo Headphone Driver 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
TPA4411MRTJT 功能描述:音頻放大器 80mW Cap-free Stereo Headphone Driver 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
TPA4411MRTJT 制造商:Texas Instruments 功能描述:Audio Power Amplifier IC 制造商:Texas Instruments 功能描述:IC, AUDIO PWR AMP, CLASS AB, 80mW QFN-20
TPA4411MRTJTG4 功能描述:音頻放大器 80mW Cap-free Stereo Headphone Driver 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