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Maxim > 方案 > 音频IC

线性扬声器放大器

数据资料
显示 标题/型号 关键优势
QV  PDF 2.4W、单电源供电、G类功率放大器
MAX9730

输出功率最高的电池供电扬声器放大器
QV  PDF 2.3W立体声扬声器放大器和DirectDrive耳机放大器,提供自动音量控制
MAX9756, MAX9757, MAX9758

具有自动音量控制的音频放大器,为扬声器提供保护,改善音质
QV  PDF 低成本、单声道、1.4W BTL音频功率放大器
MAX9716, MAX9717

低成本扬声器放大器,为4Ω负载提供1.3W驱动,带有耳机检测功能,提供引脚兼容封装
QV  PDF 低成本、单声道/立体声、1.4W差分音频功率放大器
MAX9718, MAX9719

低成本、单声道/立体声、1.4W差分音频功率放大器,适用于内置扬声器的便携式音频设备
QV  PDF 3W、单声道/立体声BTL音频功率放大器,带有关断
MAX9710, MAX9711

3W、单声道/立体声、BTL音频功率放大器,带有关断功能,具有业内领先的PSRR性能
QV  PDF 1.4W及1W、超小型、音频功率放大器,带有关断
MAX4364, MAX4365

QV  PDF 330mW、超小型、音频功率放大器,带有关断
MAX4366, MAX4367, MAX4368

QV  PDF 2.2W立体声音频功率放大器,提供模拟音量控制
MAX9787

高PSRR、低至0.01%的总谐波失真(THD)



Key Specifications:   Integrated Amplifiers
Part Number Functions Class Speaker Amp. VCC (min) (V) Speaker Amp. VCC (max) (V) Speaker Amp. ICC (typ) (mA) Speaker Amp. POUT (W) Speaker Amp. Half Pwr. THD+N (%) Headphone Amp. VCC (min) (V) Headphone Amp. VCC (max) (V) Headphone Amp. ICC (typ) (mA) Headph. Amp. POUT into 32Ω @1% THD+N (W) Headphone Amp. Half Pwr. THD+N (%) Features Package
MAX9756 
PC Notebook Subsystem
AB 4.5 5.5 14 2 0.02 3 5.5 7 0.068 0.01
Automatic Level Control (ALC)
THIN QFN/36
MAX9757 
PC Notebook Subsystem
AB 4.5 5.5 14 2 0.02 3 5.5 7 0.068 0.01
Automatic Level Control (ALC)
THIN QFN/32
MAX9758 
PC Notebook Subsystem
AB 4.5 5.5 14 2 0.02 3 5.5 7 0.068 0.01
Automatic Level Control (ALC)
THIN QFN/32
See All Integrated Amplifiers (21)

Key Specifications:   Speaker Amplifiers
Part Number Class Speaker Amp. VCC (min) (V) Speaker Amp. VCC (max) (V) Speaker Amp. ICC (typ) (mA) POUT into 4Ω @ 1% THD+N (W) POUT into 4Ω @ 10% THD+N (W) POUT into 8Ω @ 1% THD+N (W) POUT into 8Ω @ 10% THD+N (W) Speaker Amp. Half Pwr. THD+N (%) SNR, A-weighted (dB) PSRR (db) Speaker Amp. External Gain Speaker Amp. Fixed Gain (min) (V/V) Speaker Amp. Fixed Gain (max) (V/V) Features Number of Channels
MAX9787  AB 4.5 5.5 14 2 2.6 0.8 1.2 0.02 90 90 No 2 3.3
Analog Volme Control
2
MAX9716  AB 2.7 5.5 4.3 1.4 2 1.1 1.3 0.02 108 80 Yes  -   - 
Headphone Sensing
1
MAX9717  AB 2.7 5.5 4.3 1.4 2 1.1 1.3 0.02 108 80 Yes 2 4
Headphone Sensing
1
MAX9718  AB 2.7 5.5 5 1.4 1.7 1.1 1.3 0.025 107 93 Yes 1 4
Differential Inputs
1
MAX9719  AB 2.7 5.5 5 1.4 1.7 1.1 1.3 0.025 107 93 Yes 1 4
Differential Inputs
2
MAX9710  AB 4.5 5.5 12 2.6 3 1.5 1.8 0.015 98 100 Yes  -   -   -  2
MAX9711  AB 4.5 5.5 7 2.6 3 1.5 1.8 0.015 98 100 Yes  -   -   -  1
MAX4364  AB 2.7 5.5 7  -   -  1.4 2 0.04  -  75 Yes  -   - 
Pin-for-Pin Compatible Packaging
1
MAX4365  AB 2.7 5.5 5  -   -  1 1.8 0.1  -  75 Yes  -   -   -  1
MAX9730  Boosted/G 2.7 5.5 8  -   -  2.4 2.8 0.07 95 77 No 4 4  -  1
See All Speaker Amplifiers (29)




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