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MAX9722B中文資料
MAX9722B數(shù)據(jù)手冊(cè)規(guī)格書PDF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
MAX9722B產(chǎn)品屬性
- 類型
描述
- 型號(hào)
MAX9722B
- 功能描述
音頻放大器
- RoHS
否
- 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 | 庫存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
Maxim(美信) |
24+ |
標(biāo)準(zhǔn)封裝 |
37048 |
原廠渠道供應(yīng),大量現(xiàn)貨,原型號(hào)開票。 |
|||
MAXIM |
24+ |
QFN16 |
3000 |
進(jìn)口原裝現(xiàn)貨/假一罰十 |
|||
MAXIM |
2025+ |
16-TQFN |
32560 |
原裝優(yōu)勢(shì)絕對(duì)有貨 |
|||
MAXIM/美信 |
20+21+ |
TQFN-16 |
58550 |
金睿揚(yáng)電子,只做全新原裝正品可訂貨歡迎咨詢QQ微信 |
|||
MAXIM |
23+ |
NA |
25060 |
只做進(jìn)口原裝,終端工廠免費(fèi)送樣 |
|||
MAXIM |
23+ |
QFN |
5500 |
現(xiàn)貨,全新原裝 |
|||
MAXIM |
25+ |
TSSOP16 |
500 |
品牌一級(jí)代理,新加坡香港上百萬現(xiàn)貨,歡迎查詢! |
|||
MAXIM |
17+ |
TQFN-16 |
6200 |
100%原裝正品現(xiàn)貨 |
|||
MAXIM |
24+ |
6980 |
原裝現(xiàn)貨,可開13%稅票 |
||||
MAXIM |
24+ |
原廠封裝 |
7500 |
原裝現(xiàn)貨假一罰十 |
MAX9722BEUE+ 價(jià)格
參考價(jià)格:¥4.1840
MAX9722B 資料下載更多...
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Datasheet數(shù)據(jù)表PDF頁碼索引
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Maxim Integrated Products 美信半導(dǎo)體
Maxim Integrated Products是一家專注于模擬和混合信號(hào)集成電路的公司,成立于1983年,總部位于美國(guó)加利福尼亞州圣何塞。公司設(shè)計(jì)和制造廣泛應(yīng)用于電子設(shè)備的高性能集成電路,涵蓋電源管理、信號(hào)處理、傳感器和接口等多個(gè)領(lǐng)域。 Maxim的產(chǎn)品廣泛應(yīng)用于消費(fèi)電子、工業(yè)、汽車、通信等市場(chǎng),以其高性能和創(chuàng)新技術(shù)著稱。公司致力于通過推動(dòng)技術(shù)進(jìn)步來滿足客戶的需求,并提供解決方案,幫助客戶實(shí)現(xiàn)更高的效率和更好的性能。 在2021年,Maxim Integrated被Analog Devices收購,進(jìn)一步增強(qiáng)了Analog Devices在市場(chǎng)上的競(jìng)爭(zhēng)力和技術(shù)實(shí)力。