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???
04/07/04 01:58
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 		 #68050 - RE: ULN2803 Output droping at 3KHz.
Responding to: ???'s previous message
I drive 205 In. Lb. 1.8 deg steppers to full output at 8 khz step speed from 12 Vdc. I use allegro 3977 drivers or National semiconductor lm18200 depending the machine they are on. Terry

List of 47 messages in thread
TopicAuthorDate
ULN2803 Output droping at 3KHz.            01/01/70 00:00      
   RE: ULN2803 Output droping at 3KHz.            01/01/70 00:00      
      RE: ULN2803 Output droping at 3KHz.            01/01/70 00:00      
         RE: ULN2803 Output droping at 3KHz.            01/01/70 00:00      
            RE: ULN2803 Output droping at 3KHz.            01/01/70 00:00      
         RE: ULN2803 Output droping at 3KHz.            01/01/70 00:00      
            RE: ULN2803 Output droping at 3KHz.            01/01/70 00:00      
               RE: ULN2803 Output droping at 3KHz.            01/01/70 00:00      
            RE: ULN2803 Output droping at 3KHz.            01/01/70 00:00      
               RE: ULN2803 Output droping at 3KHz.            01/01/70 00:00      
                  RE: ULN2803 Output droping at 3KHz.            01/01/70 00:00      
   RE: ULN2803 Output droping at 3KHz.            01/01/70 00:00      
      RE: ULN2803 Output droping at 3KHz.            01/01/70 00:00      
         RE: ULN2803 Output droping at 3KHz.            01/01/70 00:00      
            RE: ULN2803 Output droping at 3KHz.            01/01/70 00:00      
   RE: ULN2803 Output droping at 3KHz.            01/01/70 00:00      
      RE: ULN2803 Output droping at 3KHz.            01/01/70 00:00      
         RE: ULN2803 Output droping at 3KHz.            01/01/70 00:00      
   RE: ULN2803 Output droping at 3KHz.            01/01/70 00:00      
      RE: ULN2803 Output droping at 3KHz.            01/01/70 00:00      
         RE: ULN2803 Output droping at 3KHz.            01/01/70 00:00      
            RE: ULN2803 Output droping at 3KHz.            01/01/70 00:00      
               RE: ULN2803 Output droping at 3KHz.            01/01/70 00:00      
   RE: ULN2803 Output droping at 3KHz.            01/01/70 00:00      
   RE: ULN2803 Output droping at 3KHz.            01/01/70 00:00      
      RE: ULN2803 Output droping at 3KHz.            01/01/70 00:00      
   RE: ULN2803 Output droping at 3KHz.            01/01/70 00:00      
      RE: Schematic would help us            01/01/70 00:00      
   CNY17-3 is the culprit!            01/01/70 00:00      
      RE: CNY17-3 is the culprit!            01/01/70 00:00      
         RE: CNY17-3 is the culprit!            01/01/70 00:00      
            RE: CNY17-3 is the culprit!            01/01/70 00:00      
   RE: ULN2803 Output droping at 3KHz.            01/01/70 00:00      
      May be Prahlad will inform us now?            01/01/70 00:00      
      RE: ULN2803 Output droping at 3KHz.            01/01/70 00:00      
         RE: ULN2803 Output droping at 3KHz.            01/01/70 00:00      
         RE: ULN2803 Output droping at 3KHz.            01/01/70 00:00      
   RE: ULN2803 Output droping at 3KHz.            01/01/70 00:00      
      We are still waiting for more details            01/01/70 00:00      
         3 kHz ? Stepper motor ?            01/01/70 00:00      
      RE: ULN2803.            01/01/70 00:00      
         RE: ULN2803.            01/01/70 00:00      
         RE: ULN2803.            01/01/70 00:00      
            RE: ULN2803.            01/01/70 00:00      
         RE: ULN2803.            01/01/70 00:00      
            RE: ULN2803.            01/01/70 00:00      
   RE: ULN2803 Output droping at 3KHz.            01/01/70 00:00      

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