Re: vector monitor drive board wanted- P327 WG preferably....

From: James Nelson <nelsonjjjj_at_didactics.com>
Date: Mon Nov 08 1999 - 11:47:19 EST

This configuration is getting real, real ugly in a jiffy.
Try drawing a schematic of your proposed configuration and posting it.

Respectfully,
James

  ----- Original Message -----
  From: Aaron Howald
  To: vectorlist@lists.cc.utexas.edu
  Sent: Monday, November 08, 1999 4:41 AM
  Subject: vector monitor drive board wanted- P327 WG preferably....

  I need a P327 transistor driver board for a test I'd like to try-using
  2 boards together in a push-pull configuration.

  Possible advantages are:
  max voltage across yoke2X; doubles "kick" to yoke-2X beam max speed
  current always draws evenly from both supplies
  power dissapation per transistor is halved(each output at 1/2 voltage)
  should be able to double power supply votage-for a total 4X more kick on yoke
  one board just used as a "slave" to first

  Disadvantages:
  EIGHT output transistors needed!
  boards need to be modded-the current sense circuit needs to be changed
  ???others???
   
  Anyway, if anyone has a spare P327 or 324?? laying around, let me know...

  Aaron Howald
  ahowald@w-link.net
Received on Mon Nov 8 10:57:14 1999

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