Tiny, Low-Cost, Single/Dual-Input, Fixed-Gain Microphone Amplifiers with Integrated Bias

General Description The MAX9812/MAX9813 are single/dual-input, 20dB fixed-gain microphone amplifiers. They offer tiny packaging and a low-noise, integrated microphone bias, making them ideal for portable audio applications such as notebook computers, cell phones, and PDAs. These amplifiers featur

文件：245.73 Kbytes 页数：10 Pages

Maxim

美信

Tiny, Low-Cost, Single/Dual-Input, Fixed-Gain Microphone Amplifiers with Integrated Bias

General Description The MAX9812/MAX9813 are single/dual-input, 20dB fixed-gain microphone amplifiers. They offer tiny packaging and a low-noise, integrated microphone bias, making them ideal for portable audio applications such as notebook computers, cell phones, and PDAs. These amplifiers featur

文件：245.73 Kbytes 页数：10 Pages

Maxim

美信

Tiny, Low-Cost, Single/Dual-Input, Fixed-Gain Microphone Amplifiers with Integrated Bias

General Description The MAX9812/MAX9813 are single/dual-input, 20dB fixed-gain microphone amplifiers. They offer tiny packaging and a low-noise, integrated microphone bias, making them ideal for portable audio applications such as notebook computers, cell phones, and PDAs. These amplifiers feat

文件：309.83 Kbytes 页数：11 Pages

Dallas

Tiny, Low-Cost, Single/Dual-Input, Fixed-Gain Microphone Amplifiers with Integrated Bias

General Description The MAX9812/MAX9813 are single/dual-input, 20dB fixed-gain microphone amplifiers. They offer tiny packaging and a low-noise, integrated microphone bias, making them ideal for portable audio applications such as notebook computers, cell phones, and PDAs. These amplifiers featur

文件：245.73 Kbytes 页数：10 Pages

Maxim

美信

Tiny, Low-Cost, Single/Dual-Input, Fixed-Gain Microphone Amplifiers with Integrated Bias

文件：280.5 Kbytes 页数：10 Pages

Maxim

美信

微型、低成本、单/双输入、固定增益麦克风放大器，带有集成偏置

MAX9812/MAX9813为单/双输入、20dB固定增益的麦克风放大器。它们具有封装尺寸小，内置低噪声麦克风偏置，适合用于诸如笔记本电脑，手机，掌上电脑等便携式音频装置。这些放大器增益带宽积为500kHz，输出可达满摆幅，具有业界顶级水平的100dB电源抑制比，极低的THD+N (0.015%)。还具有一系列节电特性：仅230µA的电源电流，整体关断模式可将电源电流及偏置电流总和降至100nA。\n MAX9812为单放大器，采用6引脚SC70封装(2mm x 2.1mm)，MAX9813为双输入放大器，提供8引脚SOT23封装(3mm x 3mm)。MAX9813具有两路输入，可 \n• 符合PC2001标准 \n• 217Hz时的电源抑制比达100dB \n• 低静态电流：230µA \n• 低至0.015%的THD+N \n• 提供两种版本 \n• MAX9812L/MAX9813L：2.7V至3.6V \n• MAX9812H/MAX9813H：4.5V至5.5V \n• 内置低噪声麦克风偏置源 \n• MAX9812L/MAX9813L：2.3V \n• MAX9812H/MAX9813H：4.0V \n• 100nA低功耗关断模式 \n• 满摆幅输出 \n• 20dB固定增益 \n• 提供小巧的6引脚SC70 (2mm x 2.1mm)封装及8引脚SO;

ADI

亚德诺