R Ratch New Member Jun 17, 2007 #1 Anyone know what IC's are drop-in replacements for the NTE990 audio amp? I'm looking for audio amp circuits I can build around this IC.
Anyone know what IC's are drop-in replacements for the NTE990 audio amp? I'm looking for audio amp circuits I can build around this IC.
K kchriste New Member Forum Supporter Jun 18, 2007 #2 I believe the LM377 is the same. Be sure to use a fin type heatsink if you intend to get anything near the rated output without distortion.
I believe the LM377 is the same. Be sure to use a fin type heatsink if you intend to get anything near the rated output without distortion.
R Ratch New Member Jun 18, 2007 #3 kchriste said: I believe the LM377 is the same. Be sure to use a fin type heatsink if you intend to get anything near the rated output without distortion. Click to expand... Ah, I can't get a decent sounding circuit out of this chip... Thanks.
kchriste said: I believe the LM377 is the same. Be sure to use a fin type heatsink if you intend to get anything near the rated output without distortion. Click to expand... Ah, I can't get a decent sounding circuit out of this chip... Thanks.
hotwaterwizard Active Member Jun 22, 2007 #4 Nte990 Ic-dual Af Po, 2 W/channel Ecg990 Lm1877n Lm377n Lm1877m-9 Lm1877n-9 Sk9012