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
Class D 音频放大器(17)
Base Part Number Power@ 4Ohms, 1% THD Power@ 8Ohms, 1% THD Power@ 4Ohms, 10% THD Power@ 8Ohms, 10% THD THD PSRR SNR Channels THD Conditions PSRR Conditions SNR Conditions User Supply Shut down Mono/Stereo Shutdown Type Supply Range Gain Bandwidth Slew Rate Temperature Min Temperature Max AEC Q-100 Automotive Grade Automotive Selection Guide PowerWise
LM48510   1.2   1.55 0.07       Pout=500mW,Vdd=3.3v     3.3 Yes   Low +2.7 - +5.5 V     -40 85     Yes
LM4652 135 75 170 90 0.3 - 89 1   Undefined Undefined 20 Yes   Standby +22 - +44V - - 0 70   Yes  
LM4670 2.3 1.35 3 1.65 0.3 68 93 1 3.6V 0.5Wrms 1KHz 3.6V 1KHz Vripple 200mVpp 5V 1Wrms 5 Yes Mono Low +2.4 - +5.5 V     -40 85      
LM4671 2.21 1.19 2.5 1.7 0.04 65 93 1 3.6v 0.1Wrms 1Lhz 3.6v 1khz Vr=200mVpp 5V 1Wrms 5 Yes Mono Low +2.4 - +5.5 V     -40 85      
LM4675 2.2 1.3 2.7 1.6 0.02 82 97 1 Vdd=3.6V, Po=0.1W, f=1kHz 200mVpp 217Hz, 3.6V, Inputs to AC GND, C1=2uF Vdd=5V, Po=1Wrms   Yes Mono High (Audio); Low (LDO) +1.4 - +3.6 V     -40 85   Yes Yes
LM4673 2.15 1.24 2.65 1.7 0.02 78 97 1 VDD=3.6V, Pout=100mA, f=1kHz VDD=3.6V, 5V, f(ripple)=1kHz, V(ripple)=200mVpp VDD=5V, Pout=1Wrms 5 Yes Mono Low +2.4 - +5.5 V     -40 85   Yes Yes
LM4663 2.1 - - - 0.2 44 - 2 Po=1W 200mV, Vin=0 - 5 Yes Stereo High +4.5 - +5.5 V     -40 85      
LM4666 2.1 1.2 2.7 1.5 0.65 65 83 2 Po=100mWrms, f=1kHz, 22kHz BW, Both channels in phase 100mVrms, fripple=217Hz, Po=10mW, 1kHz Po=1Wrms;A-Weighted Filter 5 Yes Stereo Low +2.7 - +5.5 V     -40 85      
LM48310 2.1 1.3 2.6 1.6 0.03 82 97 1 PO = 200mW, RL = 8脦漏, f = 1kHz VRIPPLE = 200mVP-P Sine,fRIPPLE = 217Hz, Inputs AC GND,CIN = 1脦录F, Input referred VDD = 5V, PO = 1W,Spread Spectrum Mode 5 Yes Mono Low +2.4 - +5.5 V Undefined Undefined -40 85 0 Yes Yes
LM48411 2 1.25 2.5 1.5 0.05 78 96 2 PO = 500mW, f = 1kHz, RL = 8脦漏 VRipple = 200mVPP Sine, VDD = 5V, PO = 1WRMS 5 Yes Stereo Low +2.4 - +5.5 V 24 Undefined -40 85     Yes
LM4674A 1.02 0.63 1.2 0.78 0.07 73 96 2 Rl=8 ohms, Po=0.5W, 1kHz, both channels on f=217hz and f=1kHz VDD = 5V, PO = 1W 3.6 Yes Stereo Low +1.4 - +3.6 V Undefined Undefined -40 85 Undefined No Yes
LM4665 1 0.6 2.4 1.5 0.5 52 - 1 Po=0.1W @ Vs=3V f=217Hz, Vripple=100Vrms   5 Yes Mono High/Low Selectable +2.7 - +5.5 V     -40 85      
LM48410 0.94 0.58 1.14 0.74 0.025 70 88 2 Po=500mW, f=1kHz, RL = 8ohms Vripple=200mVpp, fripple=217Hz, Inputs AC GND Vdd=5V, Po = 1W, FF mode 3.6 Yes Stereo Independent Low +2.4 - +5.5 V     -40 85      
LM4667 - 1.09 - 1.3 0.8 55 83 1 Pout=100mW, fin=1kHz Vripple=100mV,fripple=217Hz Po-1Wrms, A-Weighted Filter 5 Yes Mono Low +2.7 - +5.5 V     -40 85      
LM4668 - 6 - 10 0.2 85 90 1   100Hz   12 Yes   Low +9 - +14V - - -40 85      
LM4680 - 6 - 10 0.02 104 116 1 Pout=1watt f=1kHZ,Vrip=200mV,cbypass=10uF,input reffered a weighted filter Vin=0V,input reffered 12 Yes   Low +9 - +14V 100 8 -40 85      
LM4682   6   8 0.2 94   2 Po=6W/channel,fin=1kHz Vrip=200mVpp, 1kHz,Vin=0,input referred,f=60Hz   12 Yes   Low +9 - +14V     -40 85      
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