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參數(shù)資料
| 型號： | TPA3110D2PWPR |
| 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, PDSO28 |
| 封裝： | GREEN, PLASTIC, HTSSOP-28 |
| 文件頁數(shù)： | 1/34頁 |
| 文件大?。?/td> | 976K |
| 代理商： | TPA3110D2PWPR |
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LINP
LINN
RINP
RINN
SD
Fault
PLIMIT
PBTL
PVCC
8to26V
1 F
m
OUTNL
FERRITE
BEAD
FILTER
OUTPL
15W
FERRITE
BEAD
FILTER
FERRITE
BEAD
FILTER
8W
OUTR+
OUTR-
OUTL+
OUTL-
Audio
Source
TPA3110D2
GAIN0
GAIN1
OUTNR
FERRITE
BEAD
FILTER
OUTPR
15W
8W
FERRITE
BEAD
FILTER
FERRITE
BEAD
FILTER
www.ti.com
SLOS528C – JULY 2009 – REVISED AUGUST 2010
15-W FILTER-FREE STEREO CLASS-D AUDIO POWER AMPLIFIER with
SPEAKERGUARD
Check for Samples: TPA3110D2
1
FEATURES
APPLICATIONS
Televisions
2
15-W/ch into an 8-
Loads at 10% THD+N
From a 16-V Supply
Consumer Audio Equipment
10-W/ch into 8-
Loads at 10% THD+N From a
DESCRIPTION
13-V Supply
30-W into a 4-
Mono Load at 10% THD+N
The TPA3110D2 is a 15-W (per channel) efficient,
Class-D audio power amplifier for driving bridged-tied
From a 16-V Supply
stereo
speakers.
Advanced
EMI
Suppression
90% Efficient Class-D Operation Eliminates
Technology enables the use of inexpensive ferrite
Need for Heat Sinks
bead filters at the outputs while meeting EMC
Wide Supply Voltage Range Allows Operation
requirements. SpeakerGuard speaker protection
from 8 V to 26 V
circuitry includes an adjustable power limiter and a
DC detection circuit. The adjustable power limiter
Filter-Free Operation
allows the user to set a "virtual" voltage rail lower
SpeakerGuard Speaker Protection Includes
than the chip supply to limit the amount of current
Adjustable Power Limiter plus DC Protection
through the speaker. The DC detect circuit measures
Flow Through Pin Out Facilitates Easy Board
the frequency and amplitude of the PWM signal and
Layout
shuts off the output stage if the input capacitors are
damaged or shorts exist on the inputs.
Robust Pin-to-Pin Short Circuit Protection and
Thermal Protection with Auto Recovery Option
The TPA3110D2 can drive stereo speakers as low as
4
. The high efficiency of the TPA3110D2, 90%,
Excellent THD+N / Pop-Free Performance
eliminates the need for an external heat sink when
Four Selectable, Fixed Gain Settings
playing music.
Differential Inputs
The outputs are also fully protected against shorts to
GND, VCC, and output-to-output. The short-circuit
protection
and
thermal
protection
includes
an
auto-recovery feature.
Figure 1. TPA3110D2 Simplified Application Schematic
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.
2
SpeakerGuard, PowerPad are trademarks of Texas Instruments.
PRODUCTION DATA information is current as of publication date.
Copyright 2009–2010, 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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相關代理商/技術參數(shù) |
參數(shù)描述 |
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| TPA3110D2QPWPRQ1 | 功能描述:音頻放大器 AC 15W Fltr-Free Class D Stereo 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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TPA3110LD2PWPR | 制造商:Texas Instruments 功能描述:class d subsystem |
| TPA3111D1 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:10-W FILTER-FREE MONO CLASS-D AUDIO POWER AMPLIFIER with SPEAKER GUARD? |
| TPA3111D1_101 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:10-W FILTER-FREE MONO CLASS-D AUDIO POWER AMPLIFIER with SPEAKER GUARDa?￠ |
| TPA3111D1EVM | 功能描述:音頻 IC 開發(fā)工具 TPA3111D1 Eval Mod RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評估:TAS5614L 工作電源電壓:12 V to 38 V |
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