Some LM series audio power amplifier block parameters

model Common voltage Output Power voltage range Number of internal amplifiers Package form THD rating
4Ω 8Ω 16Ω
LM2876 ± 30V 35 50 26 20--60 D TO-220 (11) 0.06
LM3875 ± 35V 56 70 39 20--84 D TO-220 (11) 0.06
LM3876 ± 35V 56 70 39 20--84 D TO-220 (11) 0.06
LM3886 ± 35V 87 78 41 20--84 D TO-220 (11) 0.03
LM4700 ± 28V 29 42 twenty four 20--64 D TO-220 0.08
LM1875 ± 25V 25 30 - 16--60 D TO-220 (5) 0.02
LM386 16V 0.8 1.6 4--18 D DIP8 0.25
LM380 14V 2.25 - 10--22 D DIP8 \ 14 0.2
LM383 14V 5.5 5--20 D TO220 (S) 0.2
LM1877 12V 1.75 1.3 0.75 6-24 S DIP14 0.055
LM1876 ± 22V 29 26 14 20--54 S TO-220 (15) 0.08
LM2896 12V 4.25 2.5 3--15 S SIP (11) 0.14
LM388 6V 0.8 0.5 0.35 4--12 D DIP14 0.1
LM4861 5V 1.75 1.45 0.85 2.7-5.5 D SO (8) 0.45
LM2878 12V 2 1.8 6-32 S SIP (11) 0.14
LM4860 5V 1.9 1.45 0.85 2.7-5.5 D SO16 0.72
LM831 5V 0.4 0.44 1.8-6 S DIP16 0.25
LM384 12V 1.75 12-26 D DIP14 0.25
LM2877 12V 1.75 1.3 6--24 S SIP (11) 0.07
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