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MAX9744ETH中文資料美信數(shù)據(jù)手冊PDF規(guī)格書
MAX9744ETH規(guī)格書詳情
General Description
The MAX9744 20W stereo Class D audio power amplifier provides Class AB amplifier performance with Class D efficiency, conserving board space and eliminating the need for a bulky heatsink. This device features single-supply operation, adjustable gain, shutdown mode, SYNC output, speaker mute, and industry-leading click and-pop suppression.
The MAX9744 features a 64-step dual-mode (analog or digital), programmable volume control and mute function. The MAX9744 operates from a 4.5V to 14V single supply and can deliver up to 20W per channel into a 4Ω speaker with a 14V supply.
Features
? Wide 4.5V to 14V Power-Supply Voltage Range
? Filterless Spread-Spectrum Modulation Lowers
? Radiated RF Emissions from Speaker Cables
? 20W Stereo Output (4Ω, VDD = 12V, THD+N = 10)
? Integrated Volume Control (I2C or Analog)
? Low 0.04 THD+N
? High 75dB PSRR
? High 93 Efficiency (20W, 8Ω)
? Integrated Click-and-Pop Suppression
? Low-Power Shutdown Mode
? Short-Circuit and Thermal-Overload Protection
? Available in a 44-Pin Thin QFN-EP (7mm x 7mm x 0.8mm)
Applications
? Flat-Panel Televisions
? PC Speaker Systems
? Multimedia Docking Stations
?
產(chǎn)品屬性
- 型號：
MAX9744ETH
- 功能描述：
音頻放大器 Stereo 20W Class D Amplifier
- 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 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
Maxim(美信) |
23+ |
標(biāo)準(zhǔn)封裝 |
13647 |
原廠渠道供應(yīng),大量現(xiàn)貨,原型號開票。 |
詢價(jià) | ||
MAXIM |
21+ |
TQFN-44 |
6000 |
原裝現(xiàn)貨 |
詢價(jià) | ||
MAX |
22+23+ |
QFN44 |
42992 |
絕對原裝正品全新進(jìn)口深圳現(xiàn)貨 |
詢價(jià) | ||
Maxim |
1701+ |
? |
7500 |
只做原裝進(jìn)口,假一罰十 |
詢價(jià) | ||
Maxim |
23+ |
N/A |
16500 |
原廠原裝,正品現(xiàn)貨,支持訂貨!!! |
詢價(jià) | ||
MAXIM/美信 |
23+ |
TQFN-44 |
30000 |
原裝正品公司現(xiàn)貨,假一賠十! |
詢價(jià) | ||
MAXIM |
22+ |
QFN44 |
5600 |
原廠原裝,價(jià)格優(yōu)勢!13246658303 |
詢價(jià) | ||
Maxim(美信) |
標(biāo)準(zhǔn)封裝 |
6000 |
集團(tuán)化配單-有更多數(shù)量-免費(fèi)送樣-原包裝正品現(xiàn)貨-正規(guī) |
詢價(jià) | |||
MAXIM |
TQFN44 |
68900 |
原包原標(biāo)簽100%進(jìn)口原裝常備現(xiàn)貨! |
詢價(jià) | |||
MAXIM |
23+ |
QFN |
1600 |
絕對全新原裝!優(yōu)勢供貨渠道!特價(jià)!請放心訂購! |
詢價(jià) |
