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Maxim > 方案 > 显示器:LCD

用于LCD TV的音频电路

数据资料
显示 标题/型号 关键优势
QV  PDF 12W+12W、低EMI、扩频、立体声D类放大器
MAX9741

QV  PDF 25W/50W、无需虑波、扩频、单声道/立体声、D类放大器
MAX9709

QV  PDF 20W/40W、无需滤波的扩频单声道/立体声D类放大器
MAX9708

QV  PDF 10W立体声/15W单声道、无需滤波的扩频D类放大器
MAX9703, MAX9704

10W立体声/15W单声道、D类放大器,是平板电视、PC显示器等应用的理想选择
QV  PDF 6W、无需滤波、扩频单声道/立体声D类放大器
MAX9713, MAX9714

6W、D类放大器适用于平板电视和PC显示器
QV  PDF 5V、差分输入、DirectDrive、130mW立体声耳机放大器,带有关断
MAX9722

新一代DirectDrive耳机放大器,提供差分输入,工作在5V电压
QV  PDF 50mW、DirectDrive®、立体声耳机放大器,带有SmartSense™和关断
MAX9720, MAX9720A, MAX9720B

50mW、DirectDrive、立体声耳机放大器,带有SmartSense和关断功能
QV  PDF 80mW、固定增益、DirectDrive、立体声耳机放大器,带有关断
MAX4411, MAX4411B

独特的低成本耳机放大器,无需隔直流电容和增益设置电阻
QV  PDF 80mW、DirectDrive、立体声耳机驱动器,带有关断
MAX4410




Key Specifications:  Headphone Amplifiers
Part Number Hdph. Amp. VCC
(V)
Hdph. Amp. VCC
(V)
Hdph. Amp. ICC
(mA)
Hdph. Amp. POUT into 32Ω
(mW)
Hdph. Amp. Half Pwr. THD+N
(%)
SNR
(dB)
PSRR
(dB)
Hdph. Amp. Ext. Gain Hdph. Amp. Fxd. Gain
(|V/V|)
Hdph. Amp. Fxd. Gain
(|V/V|)
Features RoHS Available Industry Qualified Package/Pins Smallest Available Pckg.
(mm2)
min max typ @ 1% THD+N A- Weighted min min max max w/pins
MAX9722  2.4 5.5 5.5 130 0.015 103 90 Yes 2 2 Common-Mode Sense Yes Automotive - General
TQFN/16
TSSOP/16
10
MAX9720  1.8 3.6 5 50 0.006 100 92 No 1 1.41 SmartSense Automatic Short Circuit Detection -
TSSOP/16
UCSP/16
4
MAX4411  1.8 3.6 5 65 0.007 98 86 No 1.5 2 Independent Shutdown Controls -
TQFN/20
UCSP/14
4
MAX4410  1.8 3.6 7 65 0.006 98 90 Yes - - Independent Shutdown Controls -
TSSOP/14
UCSP/14
4
See All Headphone Amplifiers (15)

Key Specifications:  Speaker Amplifiers
Part Number Class Spkr. Amp. VCC
(V)
Spkr. Amp. VCC
(V)
Spkr. Amp. ICC
(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)
Spkr. Amp. Half Pwr. THD+N
(%)
SNR
(dB)
PSRR
(dB)
Spkr. Amp. Ext. Gain Spkr. Amp. Fxd. Gain
(V/V)
Spkr. Amp. Fxd. Gain
(V/V)
Features Channels
min max typ min min min min A- Weighted min min max
MAX9741  D 10 25 26 - 8.5 - 12 - - 70 No 4.5 30.2 Differential Inputs 2
MAX9709  22 20 39 50 19 25 0.1 95 90 12.6 63
External Clock Synchronization
Programmable Thermal Flag
2
MAX9708  18 20 32 42 16 21 0.15 95 90 12.6 63
External Clock Synchronization
Programmable Thermal Flag
2
MAX9703  25 14 7 10 11 15 0.015 97 80 4.5 30 Differential Inputs 1
MAX9704  25 24 4 5 8 10 0.02 97 80 4.5 30 Differential Inputs 2
MAX9713  25 10 - - 5.2 6 0.1 97 76 4.5 13 Differential Inputs 1
MAX9714  25 18 - - 5.2 6 0.1 97 76 4.5 13 Differential Inputs 2
See All Speaker Amplifiers (30)



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