On Wed, 10 Mar 2004 03:08:11 -0600, Rodger Boots <rlboots@cedar-rapids.net>
wrote:
>>
>>Since the Yoke and Resistor act like a voltage divider, and the voltage at FB is
>>held constant, then when V is at 25v, there is 1v across FB and 24v across the
>>yoke. Now when V jumps up to 30v, FB is still held to 1v, but now there is 29v
>>across the yoke.
>>
>>
>
>No, the yoke voltage doesn't change, the drop across the output
>transistors changes.
>
Thanks Rodger, that makes perfect sense!
So would low gain, or a slow slew rate in the amplifier, allow ripple in the
power supply to make it through to the yoke?
Power supply regulation does stabilize the display, and I'm just wondering why
that would be the case.
-Zonn
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Received on Wed Mar 10 13:55:24 2004
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