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need help on inverting bjt smitt trigger need help on inverting bjt smitt trigger
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Old 11th September 2008, 04:45 PM   #1
Default need help on inverting bjt smitt trigger
Sorry for the wrong spelling guys...
Hi can anyone help me how to implement an inverting schmitt trigger circuit using BJT's? i need this as feedback to my bootstrap ramp generator.. thanks alot...
Last edited by jonzi715; 11th September 2008 at 05:12 PM. Reason: clarification
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Old 11th September 2008, 05:58 PM   #2
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Originally Posted by jonzi715 View Post
Sorry for the wrong spelling guys...
Hi can anyone help me how to implement an inverting schmitt trigger circuit using BJT's? i need this as feedback to my bootstrap ramp generator.. thanks alot...
Take a look at this site. Refer to Part II.

http://www.unisanet.unisa.edu.au/Res...&c%20_EXP5.pdf
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Old 11th September 2008, 08:11 PM   #3
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Why can't you use a comparator or a Schmitt trigger IC?
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Old 12th September 2008, 09:09 AM   #4
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Why can't you use a comparator or a Schmitt trigger IC?
That's becuase we need to design it in such a way... a design problem given to us in our electronics class...
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Old 12th September 2008, 09:13 AM   #5
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That's becuase we need to design it in such a way... a design problem given to us in our electronics class...
hi,
This example circuit may give you ideas on how to solve your class assignment.

Lets know what you think.
Attached Files
File Type: pdf SCHMITT1.pdf (14.1 KB, 53 views)
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