Hello everybody,
I recently designed a LME49830 power amplifier module, the output stage uses IRFP240/9240, another model using the 2SK1058/J162. Both new models are two pairs of MOS transistors. I told them to AMP47 and AMP48.
It is worth mentioning that two modules are used in two-pole compensation.
First module is very stable. And specifically on one-pole & two-pole compensation difference for the audition.
Two-Pole compensation in high-frequency of music, performance of excellent than one-pole.
<Hotel California> Guitar string sound, More pleasant.
Test System..
I recently designed a LME49830 power amplifier module, the output stage uses IRFP240/9240, another model using the 2SK1058/J162. Both new models are two pairs of MOS transistors. I told them to AMP47 and AMP48.
It is worth mentioning that two modules are used in two-pole compensation.
First module is very stable. And specifically on one-pole & two-pole compensation difference for the audition.
Two-Pole compensation in high-frequency of music, performance of excellent than one-pole.
<Hotel California> Guitar string sound, More pleasant.
Test System..
An externally hosted image should be here but it was not working when we last tested it.
An externally hosted image should be here but it was not working when we last tested it.
An externally hosted image should be here but it was not working when we last tested it.
What are the values of the compensation capacitors?
Value depends on your target slew rate.
How much do you need?
Anything is fine but looking better stability than more performance as im currently using 47pf in single pole and im happy with its slew. But wat values have been used in the above amp?
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