Differential Microphone Preamplifiers with Internal Bias and Complete Shutdown

Features ● 2.4V to 5.5V Single-Supply Operation ● Adjustable Gain or Fixed-Gain Options ● High PSRR (86dB at 1kHz) ● High CMRR (70dB at 1kHz) ● Low Input-Referred Noise ● Integrated Microphone Bias ● 750μA Supply Current ● 0.3μA Shutdown Current ● ±4kV ESD Protection (AUX_IN) ● Rail-to-R

差分麦克风前置放大器，内部偏置并可完全关断

MAX4060/MAX4061/MAX4062是专为笔记本电脑及PDA的音频系统优化设计的差分输入麦克风前置放大器。这些器件的增益可调，有出色的电源抑制比和共模抑制比，非常适合于便携式音频系统中的低噪声应用。\n\n MAX4060/MAX4062的输出可以切换，允许选择差分输入或单端、辅助麦克风放大器输入。另外，MAX4060/MAX4062还具有一个低噪声麦克风偏置发生器。MAX4061/MAX4062的差分增益由单个电阻设定。MAX4060具有10V/V的固定增益，并符合PC99/2001规范。MAX4061具有完全关断模式，在关断状态下，电源电流减小到0.3µA，到麦克风的偏 • 2.4V至5.5V单电源工作\n• 可调或固定增益可选\n• 高PSRR (1kHz时86dB)\n• 高CMRR (1kHz时70dB)\n• 低等效输入噪声\n• 集成麦克风偏置\n• 工作电流750µA\n• 关断电流0.3µA\n• ±4kV　ESD保护(AUX_IN)\n• 满摆幅输出\n• THD+N：1kHz时0.04%\n• 提供节省空间的封装\n• 8引脚TDFN封装(MAX4060/MAX4061)\n• 8引脚µMAX封装(MAX4060/MAX4061)\n• 10引脚µMAX封装(MAX4062);

Differential Microphone Preamplifiers with Internal Bias and Complete Shutdown

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Differential Microphone Preamplifiers with Internal Bias and Complete Shutdown

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Differential Microphone Preamplifiers with Internal Bias and Complete Shutdown

General Description The MAX4060/MAX4061/MAX4062 are differential-input microphone preamplifiers optimized for notebook and PDA audio systems. These devices feature adjustable gain with excellent power-supply rejection and common-mode rejection ratios, making them ideal for low noise application

Differential Microphone Preamplifiers with Internal Bias and Complete Shutdown

文件：514.289 Kbytes Page：17 Pages

Differential Microphone Preamplifiers with Internal Bias and Complete Shutdown

文件：565.56 Kbytes Page：15 Pages

Differential Microphone Preamplifiers with Internal Bias and Complete Shutdown

文件：1.35227 Mbytes Page：15 Pages

Silicon planar type

Silicon planar type For stabilization of power supply ■ Features • Extremely low noise voltage caused from diode (1/3 to 1/10 of our conventional MAZ4000 series) • Extremely good rising performance (in the low-current range) • Easy-to-identify the zener-voltage rank by the color bands • Easy

Silicon planar type

Silicon planar type For stabilization of power supply ■ Features • High reliability, achieved by the DHD structure • Allowing to insert to a 5 mm pitch hole • Finely divided zener-voltage rank • Sharp rising performance • Wide voltage range: VZ = 2.0 V to 39 V

Silicon planar type

Silicon planar type For stabilization of power supply ■ Features • High reliability, achieved by the DHD structure • Allowing to insert to a 5 mm pitch hole • Finely divided zener-voltage rank • Sharp rising performance • Wide voltage range: VZ = 2.0 V to 39 V

Silicon planar type

Silicon planar type For stabilization of power supply ■ Features • Extremely low noise voltage caused from diode (1/3 to 1/10 of our conventional MAZ4000 series) • Extremely good rising performance (in the low-current range) • Easy-to-identify the zener-voltage rank by the color bands • Easy

DUAL J-FET INPUT LOW-POWER OPERATIONAL AMPLIFIER?

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