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MAX9810中文資料美信數(shù)據(jù)手冊(cè)PDF規(guī)格書(shū)

MAX9810
廠商型號(hào)

MAX9810

功能描述

Electret Condenser Microphone Cartridge Preamplifier

文件大小

226.99 Kbytes

頁(yè)面數(shù)量

9 頁(yè)

生產(chǎn)廠商 Maxim Integrated Products
企業(yè)簡(jiǎn)稱

Maxim美信

中文名稱

美信半導(dǎo)體官網(wǎng)

原廠標(biāo)識(shí)
數(shù)據(jù)手冊(cè)

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更新時(shí)間

2025-5-24 22:58:00

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MAX9810規(guī)格書(shū)詳情

General Description

The MAX9810 microphone preamplifier is intended for use inside electret condenser microphone (ECM) cartridges. Current solutions use a FET as an impedance converter. FETs have limited gain, are susceptible to noise and require additional components external to the ECM cartridge for biasing and amplification. The MAX9810 replaces the FET with a high-gain, high-noise rejection, low-output-impedance amplifier. Designed to be integrated inside the ECM cartridge, the MAX9810 offers a flat frequency response, tightly controlled gain, increased sensitivity, and high-noise rejection greatly simplifying system design. Target applications include ECM cartridges in cell phones, PDAs, notebooks, and other portable audio devices.

Features

? Replaces FET in Electret Condenser Microphone

? 2.3V to 5.5V Single-Supply Operation

? Low-Impedance Output (<0.4?)

? High PSRR: 82dB

? Three High-Gain Options:

??? MAX9810A: 24dB

??? MAX9810B: 27dB

??? MAX9810C: 30dB

? Internal Bias Voltage

? Low Supply Current (670μA)

? Rail-to-Rail? Output

? No Output Phase Reversal During Overload Conditions

? Available in a Tiny 4-Bump UCSP

Applications

??? Electret Condenser Microphone Cartridges In:

??????? Cell Phones

??????? Notebooks

??????? PDAs

??????? Portable Audio

產(chǎn)品屬性

  • 型號(hào):

    MAX9810

  • 功能描述:

    傳聲器前置放大器

  • RoHS:

  • 制造商:

    Texas Instruments

  • 可用增益調(diào)整:

    Digital control, 65 dB to 0 dB

  • 最大輸入電阻:

    9200 Ohms

  • 最大工作溫度:

    + 85 C

  • 封裝/箱體:

    SSOP-28

  • 封裝:

    Tube

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
MAXIM
2016+
SC70-6
2980
公司只做原裝,假一罰十,可開(kāi)17%增值稅發(fā)票!
詢價(jià)
MAXIM
23+
QFP
3200
全新原裝、誠(chéng)信經(jīng)營(yíng)、公司現(xiàn)貨銷售!
詢價(jià)
23+
NA
3000
專做原裝正品,假一罰百!
詢價(jià)
MAXIM
22+
SC70-6
3000
原裝正品,支持實(shí)單
詢價(jià)
ON/安森美
23+
POWER33
69820
終端可以免費(fèi)供樣,支持BOM配單!
詢價(jià)
MAXIM
24+
DIP
3000
公司現(xiàn)貨
詢價(jià)
MAXIM/美信
23+
13000
原廠授權(quán)一級(jí)代理,專業(yè)海外優(yōu)勢(shì)訂貨,價(jià)格優(yōu)勢(shì)、品種
詢價(jià)
MAXIM
18+
SC70-6
85600
保證進(jìn)口原裝可開(kāi)17%增值稅發(fā)票
詢價(jià)
Maxim
1651+
?
7500
只做原裝進(jìn)口,假一罰十
詢價(jià)
MAIXM
22+
723
25000
只有原裝原裝,支持BOM配單
詢價(jià)