LM3886 single supply.

unitgain · 23rd March 2004, 11:49 PM

Im trying to understand the app note. What does Q1 do in the single supply schematics? It's not in the externl components list.

peranders · 24th March 2004, 08:21 AM

Q1 feeds the GND pin with low impedance (simulates real ground).

unitgain · 24th March 2004, 01:10 PM

Thanks, Per.

23rd March 2004, 11:49 PM	#1
unitgain diyAudio Member Join Date: Jan 2004 Location: northern israel	LM3886 single supply. Im trying to understand the app note. What does Q1 do in the single supply schematics? It's not in the externl components list.

24th March 2004, 08:21 AM	#2
peranders Electrons are yellow and more is better! diyAudio Member Join Date: Apr 2002 Location: Göteborg, Sweden Blog Entries: 4	Q1 feeds the GND pin with low impedance (simulates real ground). __________________ /Per-Anders (my first name) or P-A as my friends call me

Thread Tools	Search this Thread
Show Printable Version Email this Page	Search this Thread: Advanced Search

Similar Threads
Thread	Thread Starter	Forum	Replies	Last Post
Using a 50v single supply (and trying to split it) with LM3886	mudihan	Chip Amps	47	9th March 2009 08:12 AM
Single Supply Amp help - LM3886?	GePeW	Chip Amps	104	22nd November 2007 11:38 PM
Using single CT supply with LM3886	TDWesty	Power Supplies	0	15th March 2007 05:37 AM
single supply for lm3886	xplod1236	Chip Amps	5	5th April 2004 02:03 AM

New To Site?	Need Help?
Register to Participate Search Privacy Statement Contact Us	Frequently Asked Questions Did you forget your password? Mark Forums Read


	Please consider donating to help us continue to serve you. Ads on/off / Custom Title / More PMs / More album space / Advanced printing & mass image saving

24th March 2004, 01:10 PM	#3
unitgain diyAudio Member Join Date: Jan 2004 Location: northern israel	Thanks, Per.

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)