TPA3223 200-W Stereo, 400W Mono HD Analog-Input, Class-D Amplifier

1 Features • Wide 10-V to 42-V Supply Voltage Range • Stereo (2 x BTL) and mono (1 x PBTL) configurations • Output Power at 10 THD+N – 200-W Stereo into 4 Ω in BTL Configuration – 300-W Mono into 3 Ω in PBTL Configuration – 425W Mono into 2 Ω in PBTL Configuration • Output Power at 1 THD+N

文件：1.78935 Mbytes 页数：46 Pages

TI

德州仪器

TPA3251 175-W Stereo, 350-W Mono PurePath™ Ultra-HD Analog-Input Class-D Amplifier

1 Features 1• Differential Analog Inputs • Total Output Power at 10%THD+N – 175-W Stereo into 4 Ω in BTL Configuration – 220-W Stereo into 3 Ω in BTL Configuration – 350-W Mono into 2 Ω in PBTL Configuration • Total Output Power at 1%THD+N – 140-W Stereo into 4 Ω in BTL Configuratio

文件：1.0395 Mbytes 页数：42 Pages

TI

德州仪器

TPA3251 175-W Stereo, 350-W Mono PurePath™ Ultra-HD Analog-Input Class-D Amplifier

1 Features 1• Differential Analog Inputs • Total Output Power at 10%THD+N – 175-W Stereo into 4 Ω in BTL Configuration – 220-W Stereo into 3 Ω in BTL Configuration – 350-W Mono into 2 Ω in PBTL Configuration • Total Output Power at 1%THD+N – 140-W Stereo into 4 Ω in BTL Configuratio

文件：1.0395 Mbytes 页数：42 Pages

TI

德州仪器

TPA3251 175-W Stereo, 350-W Mono PurePath™ Ultra-HD Analog-Input Class-D Amplifier

1 Features 1• Differential Analog Inputs • Total Output Power at 10%THD+N – 175-W Stereo into 4 Ω in BTL Configuration – 220-W Stereo into 3 Ω in BTL Configuration – 350-W Mono into 2 Ω in PBTL Configuration • Total Output Power at 1%THD+N – 140-W Stereo into 4 Ω in BTL Configuratio

文件：1.0487 Mbytes 页数：43 Pages

TI

德州仪器

350W Mono PurePath Ultra-HD Analog-Input Class-D Amplifier

文件：1.2341 Mbytes 页数：39 Pages

TI

德州仪器

175W 立体声、350W 单声道、12V 至 38V 电源电压、模拟输入 D 类智能音频放大器

TPA3251D2 是一款高性能 D 类功率放大器，它具有 D 类效率并且能够带来真正的高端音质。 该器件特有高级集成反馈设计和专有高速栅极驱动器错误校正功能（PurePath™ 超高清）。 该技术可使器件在整个音频频带内保持超低失真，同时展现完美音质。 该器件最多可驱动 2 个 175W/4Ω 负载和 2 个 220W/3Ω 负载，并且特有一个 2 VRMS 模拟输入接口，支持与高性能 DAC（例如，TI 的 PCM5242）的无缝连接。 除了出色的音频性能外，TPA3251D2 还兼具高功率效率和超低功率级空闲损耗（1W 以下）两大优点。这可以利用 60mΩ MOSFET 以及优化型栅极驱 • 差分模拟输入\n• 175W/4Ω，桥接负载 (BTL) 立体声配置\n• 350W/2Ω，并行桥接负载 (PBTL) 单声道配置\n• THD+N 为 1% 时的总输出功率 \n• 175W/3Ω，BTL 立体声配置\n• 采用高级集成反馈设计，具有高速栅极驱动器错误校正功能（PurePath 超高清） \n• 超低 THD+N：1W/4Ω 时为 0.005%；削波时 111dB（A 加权）信噪比 (SNR)\n• 多种可能配置： \n• 启动和停止时无喀哒声和噼啪声\n• 12V 至 36V 宽电源电压工作范围\n• 采用推荐的系统设计时，符合电磁干扰 (EMI) 标准;

TI

德州仪器

TPA3251 175-W Stereo, 350-W Mono PurePath™ Ultra-HD Analog-Input Class-D Amplifier

1 Features 1• Differential Analog Inputs • Total Output Power at 10%THD+N – 175-W Stereo into 4 Ω in BTL Configuration – 220-W Stereo into 3 Ω in BTL Configuration – 350-W Mono into 2 Ω in PBTL Configuration • Total Output Power at 1%THD+N – 140-W Stereo into 4 Ω in BTL Configuratio

文件：1.0487 Mbytes 页数：43 Pages

TI

德州仪器

丝印：3251；Package：HTSSOP；TPA3251 175-W Stereo, 350-W Mono PurePath™ Ultra-HD Analog-Input Class-D Amplifier

1 Features 1• Differential Analog Inputs • Total Output Power at 10%THD+N – 175-W Stereo into 4 Ω in BTL Configuration – 220-W Stereo into 3 Ω in BTL Configuration – 350-W Mono into 2 Ω in PBTL Configuration • Total Output Power at 1%THD+N – 140-W Stereo into 4 Ω in BTL Configuratio

文件：1.0395 Mbytes 页数：42 Pages

TI

德州仪器

丝印：3251；Package：HTSSOP(DDV)；TPA3251 175-W Stereo, 350-W Mono PurePath™ Ultra-HD Analog-Input Class-D Amplifier

1 Features 1• Differential Analog Inputs • Total Output Power at 10%THD+N – 175-W Stereo into 4 Ω in BTL Configuration – 220-W Stereo into 3 Ω in BTL Configuration – 350-W Mono into 2 Ω in PBTL Configuration • Total Output Power at 1%THD+N – 140-W Stereo into 4 Ω in BTL Configuratio

文件：1.0487 Mbytes 页数：43 Pages

TI

德州仪器

丝印：3251；Package：HTSSOP(DDV)；TPA3251 175-W Stereo, 350-W Mono PurePath™ Ultra-HD Analog-Input Class-D Amplifier

1 Features 1• Differential Analog Inputs • Total Output Power at 10%THD+N – 175-W Stereo into 4 Ω in BTL Configuration – 220-W Stereo into 3 Ω in BTL Configuration – 350-W Mono into 2 Ω in PBTL Configuration • Total Output Power at 1%THD+N – 140-W Stereo into 4 Ω in BTL Configuratio

文件：1.0487 Mbytes 页数：43 Pages

TI

德州仪器