选择 | 图片 | 产品详情 | 单价 | 可用性 | ECAD 模型 | Mounting Type | Voltage - Supply | Operating Temperature | Supplier Device Package | Output Type | Package / Case | Max Output Power x Channels @ Load | Type | Features | Grade | Series | Qualification |
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5+ $12.0000 10+ $11.2000 15+ $10.8000 更多的价格 | 17,800 可用 可以立即发货 发货地: HK | PCB Symbol, Footprint & 3D Model | Surface Mount | 3V ~ 5.5V | -40°C ~ 105°C (TA) | 14-HTSSOP | 1-Channel (Mono) | 14-PowerTSSOP (0.173", 4.40mm Width) | 1.6W x 1 @ 8Ohm | Class AB | Depop, I²C, Input Multiplexer, Short-Circuit and Thermal Protection, Shutdown, Volume Control | Automotive | Boomer®, PowerWise® | AEC-Q100 | |||
5+ $37.5000 10+ $35.0000 15+ $33.7500 更多的价格 | 3,000 可用 可以立即发货 发货地: HK | PCB Symbol, Footprint & 3D Model | Surface Mount | 2.4V ~ 5.5V | -40°C ~ 85°C (TA) | 8-WSON (3x3) | 1-Channel (Mono) | 8-WFDFN Exposed Pad | 1.25W x 1 @ 8Ohm | Class AB | Depop, Shutdown, Thermal Protection | - | Boomer®, PowerWise® | - | |||
5+ $37.5000 10+ $35.0000 15+ $33.7500 更多的价格 | 2,130 可用 可以立即发货 发货地: HK | PCB Symbol, Footprint & 3D Model | Surface Mount | 3V ~ 5.5V | -40°C ~ 105°C (TA) | 14-HTSSOP | 1-Channel (Mono) | 14-PowerTSSOP (0.173", 4.40mm Width) | 1.6W x 1 @ 8Ohm | Class AB | Depop, I²C, Input Multiplexer, Short-Circuit and Thermal Protection, Shutdown, Volume Control | Automotive | Boomer®, PowerWise® | AEC-Q100 | |||
5+ $345.0000 10+ $322.0000 15+ $310.5000 更多的价格 | 175 可用 可以立即发货 发货地: HK | PCB Symbol, Footprint & 3D Model | Surface Mount | - | -40°C ~ 85°C (TA) | 36-DSBGA (3.5x3.24) | 1-Channel (Mono) with Mono and Stereo Headphones | 36-WFBGA, DSBGA | 1.4W x 1 @ 8Ohm; 65mW x 2 @ 32Ohm | Class D | Depop, Differential Inputs, I²C, I²S, Microphone, Shutdown, Volume Control | - | Boomer®, PowerWise® | - | |||
5+ $22.5000 10+ $21.0000 15+ $20.2500 更多的价格 | 74 可用 可以立即发货 发货地: HK | PCB Symbol, Footprint & 3D Model | Surface Mount | - | -40°C ~ 85°C (TA) | 36-DSBGA (3.5x3.24) | 1-Channel (Mono) with Mono and Stereo Headphones | 36-WFBGA, DSBGA | 1.4W x 1 @ 8Ohm; 65mW x 2 @ 32Ohm | Class D | Depop, Differential Inputs, I²C, I²S, Microphone, Shutdown, Volume Control | - | Boomer®, PowerWise® | - | |||
联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | Surface Mount | - | -40°C ~ 85°C (TA) | 20-DSBGA | 1-Channel (Mono) with Stereo Headphones | 20-UFBGA, DSBGA | 1.25W x 1 @ 8Ohm; 42mW x 2 @ 32Ohm | Class D | Depop, Differential Inputs, E²S, I²C, Shutdown, Volume Control | - | Boomer®, PowerWise® | - | |||
联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | Surface Mount | 2.7V ~ 5.5V | -40°C ~ 85°C (TA) | 36-DSBGA (3.5x3.24) | 2-Channel (Stereo) with Mono and Stereo Headphones | 36-WFBGA, DSBGA | 2.43W x 2 @ 4Ohm; 170mW x 1 @ 32Ohm | Class D | 3D, Depop, Differential Inputs, I²C, Mute, Short-Circuit and Thermal Protection, Shutdown, Volume Control | - | Boomer®, PowerWise® | - | |||
联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | Surface Mount | 2.7V ~ 5.5V | -40°C ~ 85°C (TA) | 32-WQFN (5x5) | 4-Channel (Quad) | 32-WFQFN Exposed Pad | 2.8W x 4 @ 4Ohm | Class D | Depop, Differential Inputs, I²C, I²S, Short-Circuit and Thermal Protection, Shutdown | - | Boomer®, PowerWise® | - | |||
联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | Surface Mount | 2.4V ~ 5.5V | -40°C ~ 85°C (TA) | 8-WSON (3x3) | 1-Channel (Mono) | 8-WFDFN Exposed Pad | 2.7W x 1 @ 4Ohm | Class D | Depop, Differential Inputs, PWM, Short-Circuit and Thermal Protection, Shutdown | - | Boomer®, PowerWise® | - | |||
联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | Surface Mount | 2.4V ~ 5.5V | -40°C ~ 85°C (TA) | 9-DSBGA | 1-Channel (Mono) | 9-WFBGA, DSBGA | 1.3W x 1 @ 8Ohm | Class AB | Depop, Shutdown, Thermal Protection | - | Boomer®, PowerWise® | - | |||
联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | Surface Mount | 2.4V ~ 5.5V | -40°C ~ 85°C (TA) | 9-DSBGA | 1-Channel (Mono) | 9-WFBGA, DSBGA | 1.54W x 1 @ 8Ohm | Class AB | Depop, Differential Inputs, Shutdown, Thermal Protection | - | Boomer®, PowerWise® | - | |||
联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | Surface Mount | 2.7V ~ 5.5V | -40°C ~ 85°C (TA) | 36-DSBGA (3.5x3.24) | 2-Channel (Stereo) with Mono and Stereo Headphones | 36-WFBGA, DSBGA | 2.43W x 2 @ 4Ohm; 170mW x 1 @ 32Ohm | Class D | 3D, Depop, Differential Inputs, I²C, Mute, Short-Circuit and Thermal Protection, Shutdown, Volume Control | - | Boomer®, PowerWise® | - | |||
联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | Surface Mount | 2.5V ~ 5.5V | -40°C ~ 85°C (TA) | 12-DSBGA (2x2.5) | 1-Channel (Mono) | 12-WFBGA, DSBGA | - | Class H | Differential Inputs, Shutdown, Thermal Protection | - | Boomer®, PowerWise® | - | |||
联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | Surface Mount | - | -40°C ~ 85°C (TA) | 20-DSBGA | 1-Channel (Mono) with Stereo Headphones | 20-WFBGA, DSBGA | 1.25W x 1 @ 8Ohm; 42mW x 2 @ 32Ohm | Class D | Depop, Differential Inputs, E²S, I²C, Shutdown, Volume Control | - | Boomer®, PowerWise® | - | |||
联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | Surface Mount | 2.7V ~ 5.5V | -40°C ~ 85°C (TA) | 30-DSBGA | 2-Channel (Stereo) with Stereo Headphones | 30-WFBGA, DSBGA | 1.37W x 2 @ 8Ohm; 20mW x 2 @ 32Ohm | Class D, Class G | Depop, I²C, Shutdown, Volume Control | - | Boomer®, PowerWise® | - | |||
联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | Surface Mount | 2.7V ~ 5.5V | -40°C ~ 85°C (TA) | 30-DSBGA | 2-Channel (Stereo) with Stereo Headphones | 30-WFBGA, DSBGA | 1.37W x 2 @ 8Ohm; 20mW x 2 @ 32Ohm | Class D, Class G | Depop, I²C, Shutdown, Volume Control | - | Boomer®, PowerWise® | - | |||
联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | Surface Mount | 2.4V ~ 5.5V | -40°C ~ 85°C (TA) | 8-WSON (3x2.5) | 1-Channel (Mono) | 8-WFDFN Exposed Pad | 1.54W x 1 @ 8Ohm | Class AB | Depop, Differential Inputs, Shutdown, Thermal Protection | - | Boomer®, PowerWise® | - | |||
联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | Surface Mount | 2.7V ~ 5.5V | -40°C ~ 85°C (TA) | 25-DSBGA | 1-Channel (Mono) with Stereo Headphones | 25-WFBGA, DSBGA | 1.3W x 1 @ 8Ohm; 45mW x 2 @ 32Ohm | Class AB | Depop, Differential Inputs, I²C, Shutdown, Thermal Protection, Volume Control | - | Boomer®, PowerWise® | - | |||
联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | Surface Mount | 2.7V ~ 5.5V | -40°C ~ 85°C (TA) | 25-BGA (2.01x2.01) | 1-Channel (Mono) with Stereo Headphones | 25-WFBGA | 1.3W x 1 @ 8Ohm; 45mW x 2 @ 32Ohm | Class AB | Depop, Differential Inputs, I²C, Shutdown, Thermal Protection, Volume Control | - | Boomer®, PowerWise® | - | |||
联系我们 | 联系我们 | PCB Symbol, Footprint & 3D Model | Surface Mount | 2.4V ~ 5.5V | -40°C ~ 85°C (TA) | 8-WSON (3x3) | 1-Channel (Mono) | 8-WFDFN Exposed Pad | 2.7W x 1 @ 4Ohm | Class D | Depop, Differential Inputs, PWM, Short-Circuit and Thermal Protection, Shutdown | - | Boomer®, PowerWise® | - |
音频放大器是一种电子电路,旨在将音频信号的功率和振幅增加到适合驱动扬声器、耳机或其他转换器的水平。它们通过放大来自麦克风、乐器或媒体播放器等音频源的微弱音频信号,使其产生可听到的声音。 音频放大器的主要目的是以最小的失真和噪声忠实地再现输入音频信号。它们确保放大输出保留原始音频源的特性和细微差异。这包括保持频率响应、动态范围和其他音频信号的特质。 音频放大器通常根据其电路设计和操作特性分为不同的类别。常见的放大器类别包括A类、AB类、D类、H类和G类,每种类别都具有自身的效率、失真和功率处理方面的优势和权衡。 A类放大器提供最高的线性度和低失真,但功耗较高。AB类放大器结合了A类和B类放大器的特点,以在效率和音频保真度之间取得平衡。D类放大器使用脉宽调制(PWM)技术实现高效率,但可能引入一些失真。H类和G类放大器采用多个电源电压轨道来提高效率,同时保持音频质量。 除了基本的放大功能,音频放大器还可以包括其他功能。这些功能可能包括音量控制、均衡选项、音调控制、内置保护电路以及与数字信号处理(DSP)的集成,以实现高级音频处理能力。 音频放大器在各种应用中广泛使用,包括消费电子、专业音频系统、车载音频系统、公共地址系统和乐器。选择合适的放大器取决于功率需求、所需音频质量、系统配置和特定应用需求等因素。 总之,音频放大器是音频系统中必不可少的组件,它们将微弱的音频信号放大到更高的功率水平,驱动扬声器或耳机。它们确保音频信号的准确再现,并提供各种放大器类别、附加功能和集成选项,以满足不同的应用需求。
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