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参数资料
| 型号： | TPA3100D2PHPR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 21.8 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP48 |
| 封装： | 9 X 9 MM, GREEN, PLASTIC, HTQFP-48 |
| 文件页数： | 1/41页 |
| 文件大小： | 1191K |
| 代理商： | TPA3100D2PHPR |
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QFN
HTQFP
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
100kW
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
www.ti.com
SLOS469F – OCTOBER 2005 – REVISED AUGUST 2010
20-W STEREO CLASS-D AUDIO POWER AMPLIFIER
Check for Samples: TPA3100D2
1
FEATURES
APPLICATIONS
Televisions
20-W/ch into an 8-
Load From a 18-V Supply
10-W/ch into an 8-
Load From a 12-V Supply
DESCRIPTION
15-W/ch into an 4-
Load From a 12-V Supply
The TPA3100D2 is a 20-W (per channel) efficient,
Operates from 10 V to 26 V
Class-D audio power amplifier for driving bridged-tied
92% Efficient Class-D Operation Eliminates
stereo speakers. The TPA3100D2 can drive stereo
Need for Heat Sinks
speakers as low as 4
. The high efficiency of the
Four Selectable, Fixed Gain Settings
TPA3100D2,
92%,
eliminates
the
need
for
an
external heat sink when playing music.
Differential 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,
Auto Recovery Feature
36 dB.
Clock Output for Synchronization With
The outputs are fully protected against shorts to
Multiple Class-D Devices
GND, VCC, and output-to-output shorts with an auto
Surface Mount 7 mm × 7 mm, 48-pin QFN
recovery feature and monitor output.
Package
Surface Mount 9 mm × 9 mm, 48-pin HTQFP
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 2005–2010, 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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相关代理商/技术参数 |
参数描述 |
|---|---|
| TPA3100D2PHPRG4 | 功能描述:音频放大器 20 W Stereo Class-D Audio Amp RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
| TPA3100D2-Q1 | 制造商:TI 制造商全称:Texas Instruments 功能描述:20-W STEREO CLASS-D AUDIO POWER AMPLIFIER |
| TPA3100D2RGZR | 功能描述:音频放大器 20 W Stereo Class-D Audio Amp RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
| TPA3100D2RGZRG4 | 功能描述:音频放大器 20 W Stereo Class-D Audio Amp RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
| TPA3100D2RGZR-P | 制造商:TI 制造商全称:Texas Instruments 功能描述:20-W STEREO CLASS-D AUDIO POWER AMPLIFIER |
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