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 頁(yè)數(shù)：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 頁(yè)數(shù)：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 頁(yè)數(shù)：10 Pages

MAXIM

美信

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

文件：280.5 Kbytes 頁(yè)數(shù)：10 Pages

MAXIM

美信

微型、低成本、單/雙輸入、固定增益麥克風(fēng)放大器，帶有集成偏置

MAX9812/MAX9813為單/雙輸入、20dB固定增益的麥克風(fēng)放大器。它們具有封裝尺寸小，內(nèi)置低噪聲麥克風(fēng)偏置，適合用于諸如筆記本電腦，手機(jī)，掌上電腦等便攜式音頻裝置。這些放大器增益帶寬積為500kHz，輸出可達(dá)滿擺幅，具有業(yè)界頂級(jí)水平的100dB電源抑制比，極低的THD+N (0.015%)。還具有一系列節(jié)電特性：僅230μA的電源電流，整體關(guān)斷模式可將電源電流及偏置電流總和降至100nA。\nMAX9812為單放大器，采用6引腳SC70封裝(2mm x 2.1mm)，MAX9813為雙輸入放大器，提供8引腳SOT23封裝(3mm x 3mm)。MAX9813具有兩路輸入，可使 ·符合PC2001標(biāo)準(zhǔn)\n·217Hz時(shí)的電源抑制比達(dá)100dB\n·低靜態(tài)電流：230μA\n·低至0.015%的THD+N\n·提供兩種版本\n·MAX9812L/MAX9813L：2.7V至3.6V\n·MAX9812H/MAX9813H：4.5V至5.5V\n·內(nèi)置低噪聲麥克風(fēng)偏置源\n·MAX9812L/MAX9813L：2.3V\n·MAX9812H/MAX9813H：4.0V\n·100nA低功耗關(guān)斷模式\n·滿擺幅輸出\n·20dB固定增益\n·提供小巧的6引腳SC70 (2mm x 2.1mm)封裝及8引腳SOT23 (3mm x 3mm)封裝\n·適用溫度范圍：-4;

ADI

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