Mar 25, 2006 #1 A A.Anand Srinivasan Advanced Member level 5 Joined Oct 15, 2005 Messages 1,792 Helped 257 Reputation 514 Reaction score 39 Trophy points 1,328 Location India Activity points 10,678 op-amp problem i tried to amplify the output of my walkman using op-amp but the problem is i had to use a capacitor from negative supply to the (+)input and then only i get output and that too distorted.... so someone help me please...
op-amp problem i tried to amplify the output of my walkman using op-amp but the problem is i had to use a capacitor from negative supply to the (+)input and then only i get output and that too distorted.... so someone help me please...
Mar 26, 2006 #2 M montage3000 Member level 4 Joined Mar 3, 2006 Messages 68 Helped 2 Reputation 4 Reaction score 1 Trophy points 1,288 Activity points 1,635 op-amp problem can you explain more carefully?
Mar 28, 2006 #3 F fasmatikos Member level 2 Joined Nov 5, 2004 Messages 43 Helped 2 Reputation 4 Reaction score 0 Trophy points 1,286 Activity points 311 Re: op-amp problem if u explain better what are you trying to do ...... the outout of the walkman ....where does it go? to your speaker?
Re: op-amp problem if u explain better what are you trying to do ...... the outout of the walkman ....where does it go? to your speaker?
Mar 29, 2006 #4 A Areky_qin Advanced Member level 4 Joined Jan 29, 2005 Messages 100 Helped 8 Reputation 16 Reaction score 3 Trophy points 1,298 Activity points 598 op-amp problem amplify walkman?o, god, why do it by yourself?
Mar 29, 2006 #5 E elbadry Full Member level 6 Joined May 6, 2005 Messages 347 Helped 72 Reputation 144 Reaction score 10 Trophy points 1,298 Location Egypt Activity points 3,884 Re: op-amp problem Probably you would need a power amplifier and not a normal Opamp The small load resistance of the speakers would need a high current handling capability which cannot be provided by normal Opamps...
Re: op-amp problem Probably you would need a power amplifier and not a normal Opamp The small load resistance of the speakers would need a high current handling capability which cannot be provided by normal Opamps...
Apr 1, 2006 #6 A avlsi Member level 3 Joined Jan 27, 2006 Messages 56 Helped 3 Reputation 6 Reaction score 1 Trophy points 1,288 Activity points 1,786 Re: op-amp problem Do u want for your speakers,then try op-amp with class AB output stage,they are good for audio applications. Ru planning to design the opamp or else off the shelf.
Re: op-amp problem Do u want for your speakers,then try op-amp with class AB output stage,they are good for audio applications. Ru planning to design the opamp or else off the shelf.