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3 paź 2024 · Defective LM4562 opamp ICs with "popcorn" noise. I found that some of my stash of LM4562 opamp chips are defective. Lot # of noisy parts: 99AE96G3, 99AHFNG3, JR21AFE3, 1CZDJ7G3 Support this...
25 wrz 2020 · Operational amplifier output voltage swing test - NE5532, TL072, LM4562 and more - YouTube. JohnAudioTech. 60.5K subscribers. Subscribed. 473. 12K views 3 years ago. In this test, I compare the...
Noise comparison test of operational amplifier ICs. I wanted to test the background noise of these ICs. To make it more audible for the video, I recorded eac...
19 maj 2017 · You have to understand the circuit to figure out which opamp properties are important - basically all of these good audio opamps, if _used correctly_, are completely indistinguishable from each other (by ear) apart from noise level (if in a preamp dealing with low-level signals).
10 paź 2020 · For me its clear evidence that LM4562 is a very good op amp. I have also tried opa1642, 1612 and 2134, but they are all slightly inferior to lm4562 soundwise in Aiyima a04.
13 sty 2024 · I am trying to optimize this circuit for low noise, good bass response, and clear mids and highs. I have designed and built amplifiers with chip amps like the LM3886, LM386, TDA2050, and TDA2003 before.
30 sty 2004 · The LME49720 output stage is optimized for supply voltages under +-17 volts. The LME49860 is optimized for +-14.5 to 22 volts. The LM4562 is similar to the LME49720 except it's in a metal case and has better heat dissipation and drives 600 ohms effortlessly.