I can find the transfer function of differential pressure (kPa) in the datasheet,that is Vout = VS*(0.0012858*P+0.04) ± Error . I think it is the transfer function of MPX5700DP . However I has applied MPX5700AP in my project, So Can you tell me how to find the transfer function of MPX5700AP.
Thinks.
Solved! Go to Solution.
 TomasVaverka
		
			TomasVaverka
		
		
		
		
		
		
		
		
	
			
		
		
			
					
		Hi Deng,
The transfer function for MPX5700 is correct and the same for both absolute and Diff/Gauge for their respective pressure ranges. The absolute version is reference to a vacuum whereas the Diff/Gauge are reference to either another pressure reference or vented (atmosphere).
Best regards,
Tomas
PS: If this answer helps to solve your question, please mark it as "Correct". Thank you.
I‘v get it.Thanks to Tomas!
 TomasVaverka
		
			TomasVaverka
		
		
		
		
		
		
		
		
	
			
		
		
			
					
		Hi Deng,
The transfer function for MPX5700 is correct and the same for both absolute and Diff/Gauge for their respective pressure ranges. The absolute version is reference to a vacuum whereas the Diff/Gauge are reference to either another pressure reference or vented (atmosphere).
Best regards,
Tomas
PS: If this answer helps to solve your question, please mark it as "Correct". Thank you.
