Author Topic: pmos driver  (Read 2189 times)

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Offline electros6Topic starter

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pmos driver
« on: January 04, 2014, 11:40:12 am »
Pleas somebody tell me how to drive Pmos . I want linear gate driver voltage to go to negative and positive to drive the pmos into full conduction and cut off linearly
 

Offline dannyf

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Re: pmos driver
« Reply #1 on: January 04, 2014, 02:22:18 pm »
How about an amplifier?
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Offline papo

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Re: pmos driver
« Reply #2 on: January 04, 2014, 09:11:00 pm »
I think it is not quite clear what you are looking for. First of all there exist single-chip gate drivers. These gate drivers allow you to switch fast, i.e. their low impedance deals with the gate charge. Furthermore they can level-shift a low-voltage control signal to the drive-level of the PMOS-gate.

Are you looking for suggestions on these or do you want to build a driver circuit out of discrete parts? In any case, maybe some more information on your circuit and on what you want to achieve may be helpful to get answers.

Also it is not quite clear to me what you mean by linear.

Best regards
Matt
 


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