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AD8031 PSRR Simulation in LTspice



		

			

									
						Eric PERONNIN
					
							

			
				
									
											
							 		
		        	            							
			
			    	
			                    
                
				                on Apr 27, 2022 
				
			
			
		


				
		

		    		    
		    
		    	
			
Hi,


for my next course about PSRR, I try to simulate the AD8031 PSRR with LTspice.


The used schematic is : 


 


Result is : 


 


This is very different from the datasheet graph (i.e. figure 35).


How explain that ?


Best regards.
Eric PERONNIN