The LM386M-1 and LM386MX-1 are power amplifiers designed for use in low voltage consumer applications. The gain is internally set to 20 to keep external part count low, but the addition of …

LM386 IC 是一款 音频功率放大器集成电路，设计用于 低压消费类 应用。 LM386 IC 采用 8 引脚双列直插式封装 (DIP-8)。 放大器的电压增益可以调整到20，通过在引脚1和8之间添加电阻和电容等外部元件将其提高到200。 LM386 IC 放大器由 8个引脚 组成，其中 引脚1和引脚8是 增益控制引脚，可以允许控制音量。 根据型号的不同，使用 9 V 电源， 放大器可以提供 0.25W 至 1W 范围内的输出功率。 Pin1 (Gain)： 增益 引脚，用于通过将该 IC 连接到外部元件电容来调整放大器增 …

The LM386 is an integrated circuit containing a low-voltage audio power amplifier. [1] It is suitable for battery-powered devices such as radios, guitar amplifiers, and hobby electronics projects. The IC consists of an 8-pin dual in-line package and can output 0.25 to 1 watts of power, depending on the model, using a 9-volt power supply.

TI’s LM386 is a 700-mW, mono, 5- to 18-V, analog input Class-AB audio amplifier. Find parameters, ordering and quality information

2021年5月28日 · The LM386 is a low power audio frequency amplifier which is very commonly used in small audio amplifiers. The IC consumes very less power and hence can be operated using a 9V battery easily. It can easily drive an 8-ohm speaker with a variable gain of 20 to200. Volume control and gain control is also possible in this.

Description: Low Voltage Audio Power Amplifier. Manufacturer: National Semiconductor (TI).

2023年5月20日 · In this guide, we will learn about the LM386 Low Voltage Audio Power Amplifier IC basics, features, circuit, working, pins configuration & Applications. You can go through the Op-Amp IC 741 & also LM358 Dual Op-Amp IC to learn more about the operational amplifier.

LM386M-1 和 LM386MX-1 是旨在用于低电压消费类应用的功率放大器。 增益在内部设置为 20,用于减少外部元件数量,但在引脚 1 和 8 之间添加外部电阻器和电容器后,可将增益设置为 20 到 200 之间的任意值。 输入以地为基准,而输出自动偏置到电源电压的一半。 (1) 如需了解所有可用封装,请参阅数据表末尾的可订购产品附录。 本文档旨在为方便起见,提供有关 TI 产品中文版本的信息, 以确认产品的概要。 有关适用的官方英文版本的最新信息,请访问 www.ti.com, 其内容始终优 …

TI 的 LM386 是一款 700mW 单声道、5V 至 18V 电源电压、模拟输入 AB 类音频放大器。 查找参数、订购和质量信息.

2009年11月24日 · What is the LM386 audio amplifier? The integrated chip LM386 is a low power audio frequency amplifier requiring a low level power supply (most often batteries). It comes in an 8-pin mini-DIP package. The IC is designed to deliver a voltage amplification of 20 without external add-on parts.