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MAX9722B中文資料美信數(shù)據(jù)手冊(cè)PDF規(guī)格書

MAX9722B
廠商型號(hào)

MAX9722B

功能描述

5V, Differential Input, DirectDrive, 130mW Stereo Headphone Amplifiers with Shutdown

文件大小

627.45 Kbytes

頁(yè)面數(shù)量

20 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)

下載地址一下載地址二到原廠下載

更新時(shí)間

2025-2-21 18:53:00

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MAX9722B規(guī)格書詳情

General Description

The MAX9722A/MAX9722B stereo headphone amplifiers are designed for portable equipment where board space is at a premium. The MAX9722A/MAX9722B use a unique, patented DirectDrive architecture to produce a ground-referenced output from a single supply, eliminating the need for large DC-blocking capacitors, which saves cost, board space, and component height. Additionally, the gain of the amplifier is set internally (-2V/V, MAX9722B) or adjusted externally (MAX9722A).

Features

? 2.4V to 5.5V Single-Supply Operation

? High PSRR (80dB at 217Hz) Eliminates LDO

? No Bulky DC-Blocking Capacitors Required

? Ground-Referenced Outputs Eliminate DC Bias Voltage on Headphone Ground Pin

? No Degradation of Low-Frequency Response Due to Output Capacitors

? Differential Inputs for Enhanced Noise Cancellation

? Adjustable Gain (MAX9722A) or Fixed -2V/V Gain (MAX9722B)

? 130mW per Channel into 32?

? Low 0.009 THD+N

? Integrated Click-and-Pop Suppression

? Low Quiescent Current (5.5mA)

? Short-Circuit and Thermal-Overload Protection

? ±8kV ESD-Protected Amplifier Outputs (Human Body Model)

? Available in a Space-Saving 16-Pin Thin QFN (3mm ? 3mm ? 0.8mm) Package

Applications

??? Notebook and Desktop PCs

??? MP3 Players

??? Flat-Panel Monitors

??? Cellular Phones

??? Smart Phones

??? PDAs

??? Portable Audio Equipment

產(chǎn)品屬性

  • 型號(hào):

    MAX9722B

  • 功能描述:

    音頻放大器 DirectDrive 130mW Headphone Amplifier

  • RoHS:

  • 制造商:

    STMicroelectronics

  • 產(chǎn)品:

    General Purpose Audio Amplifiers

  • 輸出類型:

    Digital

  • 輸出功率:

    THD +

  • 工作電源電壓:

    3.3 V

  • 安裝風(fēng)格:

    SMD/SMT

  • 封裝/箱體:

    TQFP-64

  • 封裝:

    Reel

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
美信
20+
QFN
32970
原裝優(yōu)勢(shì)主營(yíng)型號(hào)-可開原型號(hào)增稅票
詢價(jià)
MAXIM
1815+
QFN
6528
只做原裝正品假一賠十為客戶做到零風(fēng)險(xiǎn)!!
詢價(jià)
MAXIM/美信
09+
TQFN-16
28870
全新原裝現(xiàn)貨
詢價(jià)
MAXIM
24+
TQFN-16
4652
公司原廠原裝現(xiàn)貨假一罰十!特價(jià)出售!強(qiáng)勢(shì)庫(kù)存!
詢價(jià)
MAXIM/美信
24+
TSSOP-16
30000
原裝正品公司現(xiàn)貨,假一賠十!
詢價(jià)
QFN
23+
NA
15659
振宏微專業(yè)只做正品,假一罰百!
詢價(jià)
MAXIM/美信
21+
TSSOP16
20000
百域芯優(yōu)勢(shì) 實(shí)單必成 可開13點(diǎn)增值稅發(fā)票
詢價(jià)
MAXIM
21+
TSSOP-16
6000
原裝現(xiàn)貨
詢價(jià)
MAXIM/美信
2023+
TSSOP-16
6000
全新原裝深圳倉(cāng)庫(kù)現(xiàn)貨有單必成
詢價(jià)
MAXIM
23+
TSSOP16
3000
全新原裝、誠(chéng)信經(jīng)營(yíng)、公司現(xiàn)貨銷售!
詢價(jià)