AB类低功率

GC34119为低功率音频放大集成电路，该电路适用于电话（例如扬声器话机）上的低功率音频放大器。它可以在低电源电压的条件（最低为2V）下以最大的差动输出方式驱动扬声器，且不需要耦合电容。开环增益可达80dB，闭环增益可通过两个外设电阻设定。内有一个芯片输入端使输入信号掉电或对输入信号降噪。电路可连接成高输入阻抗音频放大，低音压缩音频放大，带通音频放大，以及双电源工作音频放大等应用方式。

GCORE

扬州国芯

LOW POWER AUDIO AMPLIFIER

文件：551.12 Kbytes 页数：8 Pages

ETCList of Unclassifed Manufacturers

未分类制造商

Low Power Audio Amplifier

The IL34119 is a low power audio amplifier integrated circuit intended (primarily) for telephone applications, such as in speakerphones. It provides differential speaker outputs to maximize output swing at low supply voltages (2.0 volts minimum). Coupling capacitors to the speaker are not required

文件：364.84 Kbytes 页数：6 Pages

INTEGRAL

Integral Corp.

Low Power Down Quiescent Current

The IL34119 is a low power audio amplifier integrated circuit intended (primarily) for telephone applications, such as in speakerphones. It provides differential speaker outputs to maximize output swing at low supply voltages (2.0 volts minimum). Coupling capacitors to the speaker are not required

文件：725.99 Kbytes 页数：7 Pages

IKSEMICON