Part Number: LM4890 Other Parts Discussed in Thread: LM4991 , TPA6211A1 , LM4871 Hi Sir/Madam,
Is LM4890 suitable to pair with door bell chip, RATO RT0302? The gain setting is about 200 but the sound is weak from speaker output.
RATO RT0302 Datasheet…
I wanted to get a better idea of the supply current requirements (peak pulse) for this series amp so I set up a TINA sim of these two devices. Supply is 3.3v with an 8 ohm speaker. By varying Rfb as a volume control i could vary the ouput power from 0…
Other Parts Discussed in Thread: LM4890 , LM4889 , LM4871 Hi Jose, Thanks for checking on this. One other question. I was looking at the data sheets for the LM4890 (which has a TINA model) and the LM4889 (which does not) and I can’t see what the difference…
Part Number: PCM2912A Other Parts Discussed in Thread: LM4890 , Hi there!
In my product I have a single 0.8W / 8ohms speaker from CUI and an analog electret condenser microphone.
My interface to the remote CPU board is USB.
I was planning on…
Part Number: LM4902 Other Parts Discussed in Thread: LM4990 , LM4890 Hi team,
I'd like to know your answer about each of LM4902, LM4890, and LM4990. How long does it take to output after wake up from the shutdown mode? *There is always an input signal…
Hi,
Unfortunately, we do not have a spice model for this device but we have model for similar device LM4890.
All our device models can be found using the link below. You may be able to narrow down your search by typing in the search bar for a similar…
Hi, Kevin,
1. You're right. LINE1LP, LINE1RP, LINE2LP, LINE2RP, MIC3L, MIC3R are used as single-ended.
2.
For 1W amplifiers, I would suggest to take a look at the following devices: TPA2005D1, TPA2001D1 and LM4890.
For 3W amplifiers, I would…
Hey Dan,
LM120K-5.0/883 is indeed obsolete. I've attached the PDN.
We don't have an exact P2P replacement so I'd recommend the UA79 series as the closest alternatives.
~ Aaron
PDN 200824.pdf
