LM4780+ 2 Way Plus Servo - Page 3

jackinnj · 11th November 2009, 04:58 PM

Quote:

Originally Posted by klewis

Jack,

No need to invert the servo. Here's the schematic from Doug Self's book. I've tried it, it works. The values shown give unity gain at 1 Hz. The two grounds shown should be connected to signal ground. Ignore the op amp designation, just grabbed it quickly to make the schematic.

Ken

Fewer parts.

jackinnj · 11th November 2009, 05:44 PM

First 3D Rendering:

peranders · 11th November 2009, 06:52 PM

Jack, did you agree with me that your component values in your DC servo were not very optimized?

jackinnj · 13th November 2009, 03:28 PM

Silk:

11th November 2009, 06:52 PM	#23
peranders Electrons are yellow and more is better! diyAudio Member Join Date: Apr 2002 Location: Göteborg, Sweden Blog Entries: 4	Jack, did you agree with me that your component values in your DC servo were not very optimized? __________________ /Per-Anders (my first name) or P-A as my friends call me

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11th November 2009, 05:44 PM	#22
jackinnj diyAudio Member Join Date: Apr 2002 Location: Llanddewi Brefi, NJ	First 3D Rendering:

13th November 2009, 03:28 PM	#24
jackinnj diyAudio Member Join Date: Apr 2002 Location: Llanddewi Brefi, NJ	Silk:

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