| 型號 | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
MAX9744 | 20W Stereo Class D Speaker Amplifier with Volume Control 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 outp 文件:135.88 Kbytes 頁數(shù):1 Pages | MAXIM 美信 | MAXIM | |
MAX9744 | 20W Stereo Class D Speaker Amplifier with Volume Control 文件:603.8 Kbytes 頁數(shù):28 Pages | MAXIM 美信 | MAXIM | |
MAX9744 | 20W、立體聲、D類揚聲器放大器,帶有音量控制 MAX9744立體聲、20W、D類音頻放大器具有AB類放大器的性能以及D類放大器的效率,節(jié)省了電路板面積并省去了外部大體積的散熱塊。器件采用單電源供電,具有可調(diào)增益、關(guān)斷模式、SYNC輸出、揚聲器靜音以及業(yè)內(nèi)領(lǐng)先的咔嗒/噼噗聲抑制功能。\n\n MAX9744具有64級雙模(模擬或數(shù)字)可編程音量控制和靜音功能。MAX9744工作于4.5V至14V單電源,采用14V電源供電時,每通道可向4Ω揚聲器提供高達(dá)20W的輸出功率。\n\n MAX9744提供兩種調(diào)制方案:固定頻率調(diào)制模式允許選擇多種預(yù)設(shè)開關(guān)頻率;擴展頻譜調(diào)制模式降低了EMI輻射。\n\n MAX9744具 ?4.5V至14V寬電源電壓范圍\n? 無需濾波的擴展頻譜調(diào)制降低了揚聲器電纜上的RF輻射\n? 20W立體聲輸出(4Ω、VDD = 12V、THD+N = 10%) \n? 集成的音量控制(I2C或模擬調(diào)節(jié))\n? 低至0.04%的THD+N\n? 高達(dá)75dB的PSRR\n? 效率高達(dá)93%\n? 集成的咔嗒/噼噗聲抑制功能\n? 低功耗關(guān)斷模式\n? 短路和熱過載保護(hù)\n? 采用44引腳薄型QFN-EP封裝(7mm x 7mm x 0.8mm); | ADI 亞德諾 | ADI | |
20W Stereo Class D Speaker Amplifier with Volume Control 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 outp 文件:135.88 Kbytes 頁數(shù):1 Pages | MAXIM 美信 | MAXIM | ||
20W Stereo Class D Speaker Amplifier with Volume Control 文件:603.8 Kbytes 頁數(shù):28 Pages | MAXIM 美信 | MAXIM | ||
20W Stereo Class D Speaker Amplifier with Volume Control 文件:603.8 Kbytes 頁數(shù):28 Pages | MAXIM 美信 | MAXIM | ||
包裝:盒 類別:開發(fā)板,套件,編程器 評估板 - 音頻放大器 描述:EVAL KIT/SYSTEM MAX9744 (20W STE | AD 亞德諾 | AD |
技術(shù)參數(shù)
- Class:
D
- Spkr. Amp. VCC (min)(V):
4.5
- Spkr. Amp. VCC (max)(V):
14
- POUT into 4Ω @ 10% THD+N (min)(W):
20
- Spkr. Amp. Half Pwr. THD+N(%):
0.04
- SNR (A- Weighted)(dB):
95
- PSRR (min)(dB):
75
- Spkr. Amp. Ext. Gain:
Yes
- Pitch(mm):
0.5
- Features:
Analog or I2C Programmable Volume Control
- RoHS Available:
Yes
- Package/ Pins:
TQFN/44
- Smallest Available Pckg. (max w/pins)(mm2):
50.4
- Budgetary Price (See Notes):
$2.45 @1k
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
MAXIM/美信 |
23+ |
SOPQFN |
13000 |
原廠授權(quán)一級代理,專業(yè)海外優(yōu)勢訂貨,價格優(yōu)勢、品種 |
詢價 | ||
ADI |
25+ |
44-LFCSP-7X7X0.75 |
5500 |
20W、立體聲、D類揚聲器放大器,帶有音量控制 |
詢價 | ||
MAXIM |
13+ |
QFN |
3738 |
原裝分銷 |
詢價 | ||
MAXIM |
23+ |
QFN |
1600 |
絕對全新原裝!優(yōu)勢供貨渠道!特價!請放心訂購! |
詢價 | ||
MXM |
24+ |
1022 |
詢價 | ||||
MAXIN |
24+ |
QFN-48 |
4652 |
公司原廠原裝現(xiàn)貨假一罰十!特價出售!強勢庫存! |
詢價 | ||
Maxim |
1701+ |
? |
7500 |
只做原裝進(jìn)口,假一罰十 |
詢價 | ||
MAXIM美信 |
22+ |
QFN(44腳) |
8200 |
原裝現(xiàn)貨庫存.價格優(yōu)勢!! |
詢價 | ||
MAXIM |
25+ |
QFN |
2685 |
原裝優(yōu)勢!自家現(xiàn)貨供應(yīng)!歡迎來電! |
詢價 | ||
MAX |
25+23+ |
QFN44 |
42992 |
絕對原裝正品全新進(jìn)口深圳現(xiàn)貨 |
詢價 |
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