型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
MAX9709 | 25W/50W, Filterless, Spread-Spectrum, Stereo/Mono, Class D Amplifier 文件:647.68 Kbytes 页数:24 Pages | Maxim 美信 | Maxim | |
MAX9709 | 25W/50W, Filterless, Spread-Spectrum, Stereo/Mono, Class D Amplifier 文件:1.31623 Mbytes 页数:20 Pages | Maxim 美信 | Maxim | |
MAX9709 | 25W/50W、无需虑波、扩频、单声道/立体声、D类放大器 MAX9709是立体声/单声道、D类音频功放,立体声模式下可向一对8Ω负载提供2 x 25W功率,单声道模式下可向一个4Ω负载提供1 x 50W功率,同时可获得高达87%的效率。MAX9709具有AB类放大器的性能,兼具D类的效率优势,省去了体积庞大的散热器并节省了功耗。MAX9709采用+10V至+22V单电源供电,以BTL配置结构驱动负载。\n\n MAX9709提供两种调制方案:固定频率调制(FFM)模式和扩频调制(SSM)模式,扩频调制模式可降低EMI辐射。MAX9709能够同步至600kHz至1.2MHz外部时钟。同步输出允许系统中级连多个单元。\n\n • 立体声模式下,2 x 25W输出功率(8Ω,THD = 10%)\n• 单声道模式下,1 x 50W输出功率(4Ω,THD = 10%)\n• 高效率:高达87%\n• 无滤波D类放大器\n• 独特的扩频模式\n• 可编程增益(+22dB、+25dB、+29.5dB和+36dB)\n• 高PSRR (1kHz时为90dB)\n• 差分输入抑制了共模噪声\n• 关断和静音控制\n• 集成杂音抑制\n• 0.1%的低THD+N\n• 电流限制和热保护\n• 可编程温度标志\n• 时钟同步输入和输出\n• 提供高热效、节省空间的封装:56引脚TQFN; | ADI 亚德诺 | ADI | |
25W/50W, Filterless, Spread-Spectrum, Stereo/Mono, Class D Amplifier Features ♦ 2 x 25W Output Power in Stereo Mode (8Ω, THD = 10%) ♦ 1 x 50W Output Power in Mono Mode (4Ω, THD = 10%) ♦ High Efficiency: Up to 87% ♦ Filterless Class D Amplifier ♦ Unique Patented Spread-Spectrum Mode ♦ Programmable Gain (+22dB, +25dB, +29.5dB, +36dB) ♦ High PSRR 文件:647.61 Kbytes 页数:24 Pages | AD 亚德诺 | AD | ||
25W/50W, Filterless, Spread-Spectrum, Stereo/Mono, Class D Amplifier Features ♦ 2 x 25W Output Power in Stereo Mode (8Ω, THD = 10%) ♦ 1 x 50W Output Power in Mono Mode (4Ω, THD = 10%) ♦ High Efficiency: Up to 87% ♦ Filterless Class D Amplifier ♦ Unique Patented Spread-Spectrum Mode ♦ Programmable Gain (+22dB, +25dB, +29.5dB, +36dB) ♦ High PSRR 文件:647.61 Kbytes 页数:24 Pages | AD 亚德诺 | AD | ||
25W/50W, Filterless, Spread-Spectrum, Stereo/Mono, Class D Amplifier Features ♦ 2 x 25W Output Power in Stereo Mode (8Ω, THD = 10%) ♦ 1 x 50W Output Power in Mono Mode (4Ω, THD = 10%) ♦ High Efficiency: Up to 87% ♦ Filterless Class D Amplifier ♦ Unique Patented Spread-Spectrum Mode ♦ Programmable Gain (+22dB, +25dB, +29.5dB, +36dB) ♦ High PSRR 文件:647.61 Kbytes 页数:24 Pages | AD 亚德诺 | AD | ||
25W/50W, Filterless, Spread-Spectrum, Stereo/Mono, Class D Amplifier 文件:1.31623 Mbytes 页数:20 Pages | Maxim 美信 | Maxim | ||
25W/50W, Filterless, Spread-Spectrum, Stereo/Mono, Class D Amplifier 文件:647.68 Kbytes 页数:24 Pages | Maxim 美信 | Maxim | ||
25W/50W, Filterless, Spread-Spectrum, Stereo/Mono, Class D Amplifier 文件:647.68 Kbytes 页数:24 Pages | Maxim 美信 | Maxim | ||
25W/50W, Filterless, Spread-Spectrum, Stereo/Mono, Class D Amplifier 文件:1.31623 Mbytes 页数:20 Pages | Maxim 美信 | Maxim |
技术参数
- Class:
D
- Spkr. Amp. VCC (min)(V):
10
- Spkr. Amp. VCC (max)(V):
22
- Spkr. Amp. ICC (typ)(mA):
20
- POUT into 4Ω @ 1% THD+N (min)(W):
39
- POUT into 4Ω @ 10% THD+N (min)(W):
50
- POUT into 8Ω @ 1% THD+N (min)(W):
19
- POUT into 8Ω @ 10% THD+N (min)(W):
25
- Spkr. Amp. Half Pwr. THD+N(%):
0.1
- SNR (A- Weighted)(dB):
95
- PSRR (min)(dB):
90
- Spkr. Amp. Ext. Gain:
No
- Spkr. Amp. Fxd. Gain (min)(V/V):
12.6
- Spkr. Amp. Fxd. Gain (max)(V/V):
63
- Pitch(mm):
0.5
- Features:
External Clock Synchronization
- RoHS Available:
Yes
- Package/ Pins:
TQFN/56
- Budgetary Price (See Notes):
$9.14 @1k
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MAXIM |
1215+ |
QFN56 |
150000 |
全新原装,绝对正品,公司大量现货供应. |
询价 | ||
MAXIM |
13+ |
QFN |
3758 |
原装分销 |
询价 | ||
MAXIM |
2016+ |
QFN |
6000 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 | ||
MAXIM |
24+ |
QFN |
16 |
询价 | |||
MAXIM |
17+ |
TQFN56 |
6200 |
100%原装正品现货 |
询价 | ||
MAXIM |
25+ |
QFN |
4500 |
百分百原装正品 真实公司现货库存 本公司只做原装 可 |
询价 | ||
MAX |
22+ |
QFN64 |
8200 |
原装现货库存.价格优势!! |
询价 | ||
MAXIM |
24+ |
QFN |
5000 |
MAXIM专营品牌原装进口现货 |
询价 | ||
MAXI |
25+23+ |
QFN56 |
36083 |
绝对原装正品全新进口深圳现货 |
询价 | ||
Maxim |
24+ |
TQFN-56 |
16500 |
全新原厂原装,进口正品现货,正规渠道可含税!! |
询价 |
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