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TPA3003D2 具有音量控制的 3W 立体声 D 类音频功率放大器 (TPA3003)

The TPA3003D2 is a 3-W (per channel) efficient, Class-D audio amplifier for driving bridged-tied stereo speakers. The TPA3003D2 can drive stereo speakers as low as 8 . The high efficiency of the TPA3003D2 eliminates the need for external heatsinks when playing music.

Stereo speaker volume is controlled with a dc voltage applied to the volume control terminal offering a range of gain from –40 dB to 36 dB

	TPA3003D2
Speaker Channels	Stereo
Speaker Amp Type	Class-D
Output Power (W)	3
PSRR (dB)	80
Supply Min (Min) (Volt)	8.5
Supply Max (Max) (Volt)	14

TPA3003D2 特性

• 3-W/Ch Into an 8- Load From 12-V Supply
• Efficient, Class-D Operation Eliminates Heatsinks and Reduces Power Supply Requirements
• 32-Step DC Volume Control From –40 dB to 36 dB
• Third Generation Modulation Techniques
  • Replaces Large LC Filter With Small Low-Cost Ferrite Bead Filter
• Thermal and Short-Circuit Protection
• APPLICATIONS
  • LCD Monitors and TVs
  • Powered Speakers

TPA3003D2 芯片订购指南

器件	状态	温度	价格（美元）	封装 | 引脚	封装数量 | 封装载体	丝印标记
TPA3003D2PFB	ACTIVE	-40 to 85	3.60 | 1ku	TQFP (PFB) | 48	250 | JEDEC TRAY (5+1)
TPA3003D2PFBG4	ACTIVE	-40 to 85	3.60 | 1ku	TQFP (PFB) | 48	250 | JEDEC TRAY (5+1)
TPA3003D2PFBR	ACTIVE	-40 to 85	3.00 | 1ku	TQFP (PFB) | 48	1000 | LARGE T&R
TPA3003D2PFBRG4	ACTIVE	-40 to 85	3.00 | 1ku	TQFP (PFB) | 48	1000 | LARGE T&R

TPA3003D2 质量与无铅数据

器件	环保计划*	铅/焊球涂层	MSL 等级/回流焊峰	环保信息与无铅 (Pb-free)	DPPM / MTBF / FIT 率
TPA3003D2PFB	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-2-260C-1 YEAR	TPA3003D2PFB	TPA3003D2PFB
TPA3003D2PFBG4	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-2-260C-1 YEAR	TPA3003D2PFBG4	TPA3003D2PFBG4
TPA3003D2PFBR	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-2-260C-1 YEAR	TPA3003D2PFBR	TPA3003D2PFBR
TPA3003D2PFBRG4	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-2-260C-1 YEAR	TPA3003D2PFBRG4	TPA3003D2PFBRG4

TPA3003D2 工具与软件

培训内容	型号	软件/工具类型
音频的快速搜索选择工具	AUDIO_SELECTION_TOOL	免费评估工具
TPA3003D2 评估模块 (EVM)	TPA3003D2EVM	开发电路板/EVM

TPA3003D2 应用技术支持与电子电路设计开发资源下载

1. TPA3003D2 数据资料 dataSheet 下载.PDF
2. TI 德州仪器扬声器放大器和调制器产品选型与价格 . xls