零件型號(hào) | 下載 訂購(gòu) | 功能描述 | 制造商 上傳企業(yè) | LOGO |
---|---|---|---|---|
MAX978 | Single/Dual/Quad, SOT23, Single-Supply, High-Speed, Low-Power Comparators GeneralDescription TheMAX976/MAX978/MAX998dual/quad/single,highspeed,low-powercomparatorsareoptimizedfor+3V/+5Vsingle-supplyapplications.Theyachievea20nspropagationdelaywhileconsumingonly225μAsupplycurrentpercomparator.TheMAX998featuresalow-powershutdownmodethat | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | |
MAX978 | 單/雙/四路、SOT23封裝、單電源供電、高速、低功耗比較器; ? 單電源供電:低至2.7V\n\n? 傳輸延遲:20ns\n\n? 電源電流:225μA\n\n? 關(guān)斷電流:1nA\n\n? 軌到軌輸出\n\n? 接地檢測(cè)輸入\n\n? 內(nèi)部遲滯提供干凈的切換操作\n\n? 采用節(jié)省空間的封裝\n? SOT23 (MAX998)\n\n? μMAX (MAX976)\n\n? QSOP (MAX978); MAX976/MAX978/MAX998雙通道/四通道/單通道、高速、低功耗比較器針對(duì)+3V/+5V單電源應(yīng)用進(jìn)行了優(yōu)化。它們實(shí)現(xiàn)了20ns的傳播延遲,同時(shí)每個(gè)比較器的電源電流消耗僅為225μA。MAX998具有低功耗關(guān)斷模式,可將輸出置于高阻抗?fàn)顟B(tài),并將電源電流降至1nA。\n\n MAX976/MAX978/MAX998輸入的共模電壓范圍擴(kuò)展至地電壓以下200mV。這些器件的輸出支持軌到軌操作,無(wú)需外部上拉電路,因此非常適合連接CMOS/TTL邏輯。所有輸入和輸出均可承受任一電源軌的連續(xù)短路故障情況。即便輸入信號(hào)傳送緩慢,比較器的內(nèi)部遲滯也能確保干凈的輸出切換。\n\n 對(duì)于空間要求嚴(yán)格的應(yīng)用,單通道MAX998采用6引腳SOT23封裝,雙通道MAX976采用8引腳μMAX?封裝,四通道MAX978采用16引腳QSOP封裝。\n\n ?\n\n | ADIAnalog Devices 亞德諾亞德諾半導(dǎo)體技術(shù)有限公司 | ADI | |
MAX978 | Single/Dual/Quad, SOT23, Single-Supply, High-Speed, Low-Power Comparators | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | |
兼容于Windows Vista的立體聲、AB類揚(yáng)聲器放大器及DirectDrive耳機(jī)放大器; \n? 兼容Microsoft Windows Vista \n? AB類、2W立體聲、BTL揚(yáng)聲器放大器 \n? 100mW、DirectDrive耳機(jī)放大器,無(wú)需高成本、大容量的隔直電容 \n? 優(yōu)異的RF抑制 \n? 內(nèi)置120mA LDO (MAX9789) \n? PSRR高達(dá)+90dB,THD+N低至0.002% \n? 低功耗關(guān)斷模式 \n? 咔嗒和噼噗聲抑制 \n? 短路和熱過載保護(hù) \n? ±8kV ESD保護(hù)耳機(jī)驅(qū)動(dòng)器輸出 \n? 提供32引腳、薄型QFN (5mm x 5mm x 0.8mm)封裝; MAX9787/MAX9790在單個(gè)器件內(nèi)整合了立體聲、2W AB類揚(yáng)聲器功率放大器以及100mW立體聲DirectDrive?耳機(jī)放大器。MAX9789/MAX9790是專為配合使用Microsoft Windows Vista?操作系統(tǒng)而設(shè)計(jì),完全兼容Microsoft公司的Windows Vista規(guī)范。耳機(jī)放大器具有Maxim的DirectDrive結(jié)構(gòu),能夠從單電源產(chǎn)生以地為基準(zhǔn)的輸出,無(wú)需大容量隔直電容,同時(shí)可以節(jié)約成本、減少電路板空間,并降低器件的高度。高達(dá)+90dB的PSRR和低至0.002%的THD+N能夠保證干凈、低失真的放大音頻信號(hào)。\n 獨(dú)立的揚(yáng)聲器和耳機(jī)放大器控制輸入可為揚(yáng)聲器和耳機(jī)放大器提供獨(dú)立關(guān)斷功能,如果需要,可將揚(yáng)聲器和耳機(jī)放大器同時(shí)使能。業(yè)界領(lǐng)先的咔嗒和噼噗聲抑制電路可以降低開啟關(guān)斷過程中的可聞噪聲。\n MAX9789具有內(nèi)部LDO,可以為編解碼器或其它電路提供干凈的電源。LDO輸出電壓可由內(nèi)部設(shè)置為4.75V,或通過一個(gè)簡(jiǎn)單的分壓電阻在1.21V和4.75V之間進(jìn)行調(diào)節(jié)。LDO可提供120mA連續(xù)輸出電流,具有熱過載和短路保護(hù)功能,并且可以獨(dú)立于音頻放大器被單獨(dú)使能。\n 通過禁止揚(yáng)聲器和耳機(jī)放大器以及LDO (對(duì)于MAX9789),MAX9789/MAX9790進(jìn)入低功耗關(guān)斷模式,僅吸收0.3μA電流。\n MAX9789/MAX9790使用4.5V至5.5V單電源工作,具有熱過載或輸出短路保護(hù)功能。該系列器件可工作于-40°C至+85°C擴(kuò)展級(jí)溫度范圍。 | ADIAnalog Devices 亞德諾亞德諾半導(dǎo)體技術(shù)有限公司 | ADI | ||
Windows Vista-Compliant, Stereo Class AB Speaker Amplifiers and DirectDrive Headphone Amplifiers GeneralDescription TheMAX9789/MAX9790combineastereo,2WClassABspeakerpoweramplifierwithastereo100mWDirectDrive?headphoneamplifierinasingledevice.TheMAX9789/MAX9790aredesignedforusewiththeMicrosoftWindowsVista?operatingsystemandarefullycompliantwithMicrosoft | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | ||
Windows Vista-Compliant, Stereo Class AB Speaker Amplifiers and DirectDrive Headphone Amplifiers GeneralDescription TheMAX9789/MAX9790combineastereo,2WClassABspeakerpoweramplifierwithastereo100mWDirectDrive?headphoneamplifierinasingledevice.TheMAX9789/MAX9790aredesignedforusewiththeMicrosoftWindowsVista?operatingsystemandarefullycompliantwithMicrosoft | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | ||
Single/Dual/Quad, SOT23, Single-Supply, High-Speed, Low-Power Comparators GeneralDescription TheMAX976/MAX978/MAX998dual/quad/single,highspeed,low-powercomparatorsareoptimizedfor+3V/+5Vsingle-supplyapplications.Theyachievea20nspropagationdelaywhileconsumingonly225μAsupplycurrentpercomparator.TheMAX998featuresalow-powershutdownmodethat | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | ||
Single/Dual/Quad, SOT23, Single-Supply, High-Speed, Low-Power Comparators GeneralDescription TheMAX976/MAX978/MAX998dual/quad/single,highspeed,low-powercomparatorsareoptimizedfor+3V/+5Vsingle-supplyapplications.Theyachievea20nspropagationdelaywhileconsumingonly225μAsupplycurrentpercomparator.TheMAX998featuresalow-powershutdownmodethat | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | ||
2.2W Stereo Audio Power Amplifier with Analog Volume Control | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | ||
2.2W Stereo Audio Power Amplifier with Analog Volume Control | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim |
技術(shù)參數(shù)
- VOS (max)(mV):
2
- VOS (typ)(mV):
0.2
- VSUPPLY (Total) (min)(V):
2.7
- VSUPPLY (Total) (max)(V):
5.5
- # Comparators:
4
- Input Range:
to Neg. Rail
- ICC per Comp. (max)(μA):
650
- Logic Out:
Push-Pull
- Oper. Temp.(°C):
-40 to +85
- Package/ Pins:
QSOP HYBRID/16
- Smallest Available Pckg. (max w/pins)(mm2):
30.9
- RoHS Available:
Yes
- Budgetary Price (See Notes):
$3.49 @1k
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
MAX |
24+ |
2560 |
絕對(duì)原裝!現(xiàn)貨熱賣! |
詢價(jià) | |||
MAXIM |
23+ |
NA |
25060 |
只做進(jìn)口原裝,終端工廠免費(fèi)送樣 |
詢價(jià) | ||
MAXIM |
23+ |
WLP |
8600 |
絕對(duì)全新原裝!優(yōu)勢(shì)供貨渠道!特價(jià)!請(qǐng)放心訂購(gòu)! |
詢價(jià) | ||
MAX |
17+ |
QSOP16 |
6200 |
100%原裝正品現(xiàn)貨 |
詢價(jià) | ||
MAXIM |
08+ |
QFN |
160 |
詢價(jià) | |||
MAXIM |
25+ |
SOP16 |
500 |
品牌一級(jí)代理,新加坡香港上百萬(wàn)現(xiàn)貨,歡迎查詢! |
詢價(jià) | ||
MAXIM |
23+ |
TQFN32 |
5000 |
原裝正品,假一罰十 |
詢價(jià) | ||
MAXIN |
24+ |
QFN-32 |
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) | ||
24+ |
3000 |
公司現(xiàn)貨 |
詢價(jià) | ||||
MAXIM |
23+ |
原廠封裝 |
4963 |
詢價(jià) |
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