help me with OPA541

Oxujens · 7th April 2005, 09:57 AM

Hello, i got 4 OPA541, and i want to try em, but dunno know their scheme, i got datasheet, but cant understand ;/, cant understand where i have connect loudspear and limit rezistor, please someone help

boholm · 7th April 2005, 10:40 AM

http://focus.ti.com/lit/ds/symlink/opa541.pdf

Page 3, on top and to the left. Resistor calculations on page 6.

Also try this: http://www.diyaudio.com/forums/searc...der=descending and start reading because theres are a lot of good stuff in there to learn from.

wxn · 7th April 2005, 10:59 AM

It's resistor, not rezistor
angliskai mokykis

Oxujens · 7th April 2005, 11:02 AM

gyvenu ir mokaus

Maybe someone got another scheme for this chip?

Oxujens · 7th April 2005, 05:18 PM

so noone cant help me :/, what scheme you have used?

kinser · 7th April 2005, 05:24 PM

Oxujens,

I have a schematic for you! used it many times with the OPA541.

Hope I t helps you!

Kinser

Oxujens · 7th April 2005, 05:26 PM

thnx men !!!

i`m very happy

Oxujens · 7th April 2005, 07:24 PM

i wanna ask you one question, resistor R5 is 2.7 om or 2.7Kom ?

wxn · 7th April 2005, 07:30 PM

2.7om, it's a standard zobel.
pavartyk sita foruma ir nebekils tokiu klausimu...

Oxujens · 7th April 2005, 07:33 PM

bent ismokau normaliai parasyt zodi resistor

), vistiek aciu and thnx for answers

7th April 2005, 09:57 AM	#1
Oxujens diyAudio Member Join Date: Apr 2005 Location: Siauliai	help me with OPA541 Hello, i got 4 OPA541, and i want to try em, but dunno know their scheme, i got datasheet, but cant understand ;/, cant understand where i have connect loudspear and limit rezistor, please someone help

7th April 2005, 10:40 AM	#2
boholm diyAudio Member Join Date: Apr 2004 Location: Copenhagen	http://focus.ti.com/lit/ds/symlink/opa541.pdf Page 3, on top and to the left. Resistor calculations on page 6. Also try this: http://www.diyaudio.com/forums/searc...der=descending and start reading because theres are a lot of good stuff in there to learn from. __________________ Best regards Bo

7th April 2005, 10:59 AM	#3
wxn diyAudio Member Join Date: Sep 2003 Location: Vilnius	It's resistor, not rezistor angliskai mokykis __________________ Nothing is as simple as it seems

7th April 2005, 07:30 PM	#9
wxn diyAudio Member Join Date: Sep 2003 Location: Vilnius	2.7om, it's a standard zobel. pavartyk sita foruma ir nebekils tokiu klausimu... __________________ Nothing is as simple as it seems

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7th April 2005, 11:02 AM	#4
Oxujens diyAudio Member Join Date: Apr 2005 Location: Siauliai	gyvenu ir mokaus Maybe someone got another scheme for this chip?

7th April 2005, 05:18 PM	#5
Oxujens diyAudio Member Join Date: Apr 2005 Location: Siauliai	so noone cant help me :/, what scheme you have used?

7th April 2005, 05:26 PM	#7
Oxujens diyAudio Member Join Date: Apr 2005 Location: Siauliai	thnx men !!! i`m very happy

7th April 2005, 07:24 PM	#8
Oxujens diyAudio Member Join Date: Apr 2005 Location: Siauliai	i wanna ask you one question, resistor R5 is 2.7 om or 2.7Kom ?

7th April 2005, 07:33 PM	#10
Oxujens diyAudio Member Join Date: Apr 2005 Location: Siauliai	bent ismokau normaliai parasyt zodi resistor ), vistiek aciu and thnx for answers

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