
The LM4871 is a mono bridged audio power amplifier capable of delivering 3W of continuous average power into a 3Ω load with less than 10% THD when powered by a 5V power supply (see Note). To conserve power in portable applications, the LM4871's micropower shutdown mode (IQ = 0.6μA, typ) is activated when VDD is applied to the. SHUTDOWN pin.
LM4871_LTKCHIP(联辉科)_LM4871中文资料_PDF手册_价格-立创 …
下载LM4871中文资料、引脚图、Datasheet数据手册,有音频功率放大器详细引脚图及功能的应用电路图电压和使用方法及教程。
LM4871 Amplifier Pinout, Datasheet, Alternatives & Circuit
2019年12月4日 · The LM4871 is a mono bridged audio power amplifier capable of delivering 3W of continuous average power into a 3Ω load with less than 10% THD when powered by a 5V power supply. Additional LM4871 features include thermal shutdown protection, unity-gain stability, and external gain set. Shutdown Pin.
LM4871 数据表、产品信息和支持 | 德州仪器 TI.com.cn
TI 的 LM4871 是一款 3W 单声道模拟输入 AB 类音频放大器。 查找参数、订购和质量信息.
LM4871 Audio Power Amplifier Pinout, Examples and …
The LM4871 is a mono bridged audio amplifier with a shutdown feature. It can deliver continuous average power of 3W to 3Ω load. The total harmonic distortion here is 10% provided the supply voltage is 5V. LM4871 has a power shut down mode in which power saving is made by applying to the shutdown pin.
LM4871 Datasheet(PDF) - Texas Instruments
Description: 3W Audio Power Amplifier with Shutdown Mode. Manufacturer: Texas Instruments.
LM4871是什么芯片?LM4871引脚功能+电路图解,一文带你轻松 …
LM4871 是一款具有 关断功能的单声道桥接音频放大器, 可以为 3Ω 负载提供 3W 的连续平均功率。 如果电源电压为 5V,这里的总谐波失真为 10%。 LM4871 具有 电源关断模式,在该模式下,通过施加到关断引脚来节省电能。 关断模式的典型值为 0.6 µA。 LM4871 产生 高功率 精确功率音频输出。 它绕过了大量外部元件的使用。 它在 2.0-5.5V 的电压范围内运行良好。 有 MSOP 、小外形和 DIP 封装,下面为引脚排列图: 除了 DIL 封装(即 8 和 14 引脚)之外,另一种可 …
LM4871 | 购买 TI 器件 - 德州仪器 TI.com.cn
The LM4871 is a mono bridged audio power amplifier capable of delivering 3W of continuous average power into a 3Ω load with less than 10% THD when powered by a 5V power supply (see Note). To conserve power in portable applications, the LM4871's micropower shutdown mode (I Q = 0.6µA, typ) is activated when V DD is applied to the SHUTDOWN pin.
4871(3W单声道AB类功放IC)>>深圳市永阜康科技有限公司
4871为一款单通道桥式连接音频功率放大器,在5V单电源条件下条件下,可为3Ω负载提供3W的连续平均功率,在关断模式下,4871处于微功耗状态IQ=0.6μA,适用于便携式设备。 无需耦合电容、旁路电容及缓冲网络,只需极少的外围器件,增益外部可调。 LM4871具备外部控制的低功耗关断模式、以及内部热关断保护机制。 其增益可以通过外部电阻进行配置。 特性: 无需耦合电容、自举电容及缓冲网络 增益外部可调 增益稳定 管脚与LM4861兼容 MSOP、SOP、DIP封装 电 …
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LM4871 - hlf-ic.cn
The LM4871 is a 3.0Watt Audio Power Amplifier. And the LM4871 primarily designed for high quality application in other portable communication device. It is capable of driving 8Ω speaker load at a continuous average output of 1.4W / 10% distortion (THD+N) from a 5.0V power supply. A feature of the LM4871 amplifier to switch BTL mode.
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