20 -W立体声D类音频功率放大器器 20-W STEREO CLASS-D AUDIO POWER AMPLIFIER
DESCRIPON
The TPA3100D2 is a 20-W per channel efficient, Class-D audio power amplifier for driving bridged-tied stereo speakers. The TPA3100D2 can drive stereo speakers as low as 4 Ω. The high efficiency of the TPA3100D2, 92%, eliminates the need for an external heat sink when playing music.
The gain of the amplifier is controlled by two gain select pins. The gain selections are 20, 26, 32, 36 dB.
FEATURES
• 20-W/ch into an 8-Ω Load From a 18-V Supply
• 10-W/ch into an 8-Ω Load From a 12-V Supply
• 15-W/ch into an 4-Ω Load From a 12-V Supply
• Operates from 10 V to 26 V
• 92% Efficient Class-D Operation Eliminates Need for Heat Sinks
• Four Selectable, Fixed Gain Settings
• Differential Inputs
• Thermal and Short-Circuit Protection With Auto Recovery Feature
• Clock Output for Synchronization With Multiple Class-D Devices
• Surface Mount 7 mm × 7 mm, 48-pin QFN Package
• Surface Mount 9 mm × 9 mm, 48-pin HTQFP Package
电源电压DC 26.0 V
电路数 2
通道数 2
耗散功率 4.63 W
静态电流 180 µA
输出功率 21.8 W
增益 36 dB
工作温度Max 85 ℃
工作温度Min -40 ℃
耗散功率Max 4630 mW
电源电压 10V ~ 26V
安装方式 Surface Mount
引脚数 48
封装 VQFN-48
封装 VQFN-48
工作温度 -40℃ ~ 85℃ TA
产品生命周期 Active
包装方式 Tape & Reel TR
RoHS标准 RoHS Compliant
含铅标准 Lead Free
REACH SVHC版本 2015/06/15
ECCN代码 EAR99
型号/品牌 | 代替类型 | 替代型号对比 |
---|---|---|
TPA3100D2RGZR TI 德州仪器 | 当前型号 | 当前型号 |
TPA3100D2PHP 德州仪器 | 类似代替 | TPA3100D2RGZR和TPA3100D2PHP的区别 |
TPA3100D2PHPR 德州仪器 | 类似代替 | TPA3100D2RGZR和TPA3100D2PHPR的区别 |
TPA3100D2RGZT 德州仪器 | 类似代替 | TPA3100D2RGZR和TPA3100D2RGZT的区别 |