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Maxim > 方案 > 数码相机(DIGICAM)

扬声器放大器

数据资料
显示 标题/型号 关键优势
QV  PDF 1.2W、低EMI、无需滤波、D类音频放大器
MAX9746

1.2W、低EMI、无需滤波的D类音频放大器,以D类放大器的效率提供AB类放大器的性能,可有效节省电路板空间,延长电池寿命
QV  PDF 1.8W、无需滤波、立体声D类音频功率放大器和DirectDrive立体声耳机放大器
MAX9702

QV  PDF 1.3W、无需滤波、立体声D类音频功率放大器
MAX9701

QV  PDF 2.8W、低EMI、立体声、无需滤波、D类音频放大器
MAX9715

高效音频功率放大器,为4Ω扬声器提供2.8W功率
QV  PDF 2.3W、超低EMI、无需滤波、D类音频放大器
MAX9705

QV  PDF 1.2W、低EMI、无需虑波、单声道D类放大器,带有立体声DirectDrive耳机放大器
MAX9770

无需隔直流电容和滤波器,D类放大器
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 1.2W、低EMI、无需滤波、D类音频放大器
MAX9700, MAX9700A, MAX9700B, MAX9700C, MAX9700D

1.2W、低EMI、无需滤波的D类音频放大器,以D类放大器的效率提供AB类放大器的性能,可有效节省电路板空间,延长电池寿命
QV  PDF 750mW音频放大器,带有耳机放大器、麦克风前置放大器和输入复用器
MAX9765, MAX9766, MAX9767

750mW音频放大器,具有耳机放大器、麦克风前置放大器和复用器,可理想用于便携式音频产品
QV  PDF 立体声、3W音频功率放大器,带有耳机驱动及输入复用器
MAX9760, MAX9761, MAX9762, MAX9763

3W、立体声音频放大器,带有耳机放大器和输入复用器,非常适合笔记本电脑、DVD产品



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 (%) Package
MAX9770 
PC Notebook Subsystem
D 2.5 5.5 5.2 1.2 0.03 2.5 5.5 5.5 0.06 0.03 THIN QFN/28
TSSOP/28
MAX9765 
PC Notebook Subsystem
AB 2.7 5.5 12 0.75 0.09 2.7 5.5 7 0.04 0.006 THIN QFN/32
MAX9766 
PC Notebook Subsystem
AB 2.7 5.5 7 0.75 0.09 2.7 5.5 7 0.04 0.006 THIN QFN/32
MAX9767 
PC Notebook Subsystem
AB 2.7 5.5 12 0.75 0.09 2.7 5.5 7 0.04 0.006 THIN QFN/32
MAX9760 
PC Notebook Subsystem
AB 4.5 5.5 13 2.6 0.01 4.5 5.5 7 0.088 0.003 THIN QFN/28
THIN QFN/32
MAX9761 
PC Notebook Subsystem
AB 4.5 5.5 13 2.6 0.01 4.5 5.5 7 0.088 0.003 THIN QFN/28
THIN QFN/32
MAX9762 
PC Notebook Subsystem
AB 4.5 5.5 7 2.6 0.01 4.5 5.5 7 0.088 0.003 THIN QFN/28
THIN QFN/32
MAX9763 
PC Notebook Subsystem
AB 4.5 5.5 7 2.6 0.01 4.5 5.5 7 0.088 0.003 THIN QFN/28
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 Industry Qualified Package
MAX9705  D 2.5 5.5 7 2.3 2.7 1.4 1.7 0.01 93 75 No 2 10
Active Emissions Limiting (AEL)
External Clock Synchronization
1  -  THIN QFN (Dual)/10
UCSP/0
MAX9701  D 2.5 5.5 4.5 2.2 2.5 1.3 1.7 0.08 88.5 80 No 1 8
Differential Inputs
2  -  THIN QFN/24
UCSP/0
MAX9715  D 4.5 5.5 12.8 2.3 2.8 1.4 1.5 0.09 93 71 No 2.8 3.4  -  2  -  THIN QFN/16
MAX9716  AB 2.7 5.5 4.3 1.4 2 1.1 1.3 0.02 108 80 Yes  -   - 
Headphone Sensing
1 Automotive - General THIN QFN (Dual)/8
UCSP/0
uMAX/8
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  -  THIN QFN (Dual)/8
UCSP/0
UCSP/9
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  -  THIN QFN (Dual)/10
UCSP/0
uMAX/10
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  -  THIN QFN/16
UCSP/0
UCSP/13
MAX9700  D 2.5 5.5 4  -   -  1.2 1.5 0.02 95.5 70 No 2 10
External Clock Synchronization
1  -  THIN QFN (Dual)/10
UCSP/0
UCSP/10
uMAX/10
See All Speaker Amplifiers (29)




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