特殊应用音频
音频子系统 Audio Subsystems
音频放大器
Boomer音频放大器 Boomer Audio Amplifiers
D类放大器 Class D
耳机放大器 Headphone
高功率Overture放大器 High-Power Overture Amplifiers
麦克风 Microphone
高性能音频 Performance Audio
高功率Overture放大器 High-Power Overture Amplifiers (15)
Base Part Number Power@ 4Ohms, 1% THD Power@ 8Ohms, 1% THD Power@ 4Ohms, 10% THD Power@ 8Ohms, 10% THD THD PSRR SNR Channels Special Features THD Conditions PSRR Conditions SNR Conditions User Supply Supply Range Supply Min Supply Max Mute/Shutdown Mono/Stereo Gain Bandwidth Slew Rate Equivalent Input Noise Separation Interface Type Temperature Min Temperature Max
LM1971         0.0008   115   1 Channel, Digitally controlled audio attenuator           4.5 15         4 Undefined Serial -40 85
LM1972         0.0008   120   2 Channels, Digitally controlled audio attenuator           4.5 15         13 110 Serial 0 70
LM1973         0.0008   120   3 Channels, Digitally controlled audio attenuator           4.5 15         13 110 Serial 0 70
LM3886 68 63 87 78 0.03     1 AvCl>10 Po=60W @ Vs=±28V, RL=4ohms     35   18 84 Mute Mono 3 19       0 70
LM3876 60 45 - 56 0.06 - 98 1   Po=40W @ Vs=±35V Undefined Undefined 35 +24 - +84V     Mute   8 11       -20 85
LM4780 60 55 - - 0.03 120 114 2   Po=60W @ Vs=±35V, RL=4ohms V==40V to20V,V-=-40V,Vcm=0V,Io=omA Po=50Wrms,A-weighted filter,f-in-1kHz,Rs=25ohms 70 +20 - +84V     Mute Mono/stereo 8 19       -20 85
LM3875 45 56 56 70 0.06     1 AvCl>10 Po=40W @ Vs=±35V, RL=8ohms     35   20 84 Mute Mono 8 11       0 70
LM4766 42 26 53 37 0.06 - 100 2   P=30W,Vs=±30V, RL=8ohms Undefined Undefined 30 +20 - +60V     Mute Stereo 8 9       0 70
LM4781 35 25 - - 0.02 125 107 3   56V,Rl=8ohm v+=30V to 10V, V-=30V Po=25Wrms,A-weighted filter,fin=1kHz,Rs=25ohm 56 +20 - +70V     Mute 3 Ch 8 9       -20 85
LM4782 32 25 40 30 0.2 115 98 3   Po=15W, f=20kHz, Av=26dB, V=25V, Rl=8Ohms V+=25V-10V,V-=-25V Vcm=0V, Io=0mA Po=1Wrms;A-Weighted Filter;fin=1kHz, Rs=25Ohms 25 +20 - +64V     Mute and standby 3 Ch 7.5 18       -20 85
LM1876 23 20 29 26 0.08 - - 2   Po=15W @ Vs=20V Undefined Undefined 22 +20 - +54V     Mute and standby Stereo 7.5 18       -20 85
LM4700 23 34 29 42 0.08     1 AvCl>10 Po=30W @ Vs=±28V, RL=8ohms     28   18 64 Mute and standby Mono 7.5 18       0 70
LM4765 22 30 30 40 0.08     2 AvCl>10 Po=30W @ Vs=±30V, RL=8ohms     28   18 64 Mute and standby Stereo 7.5 18       -20 85
LM1875 20 25   30 0.022 95   1 AvCl>10 Pout=20W, 4ohm load, 1kHz     50 +20 - +60V 16 60     5.5 8 Undefined     0 70
LM2876 - 45 - 50 0.06 125 98 1   Po=25W @ Vs=±30V V+=30V to 10V, V-=-30V Po=1W, Rs=25 Ohms 30 +20 - +60V     Mute Mono 8 9       -20 85
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