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4kV接触放电时ADUM1201会导致电流变大



		

			

									
					    JesseLee
					
							

			
				
									
											
			
			
				
    
			
			
			    	
			                    
                
				                on Jul 18, 2021 
				
			
			
		
    

				
		
    
		    		    
		    
		    	
			
    最近我们在使用ADUM1201做通信隔离时，在做ESD实验时发现
    

    4kV接触放电时ADUM1201会导致电流变大（将输出端只供电的情况下约130mA；输出IO接上时有300mA；正常时才5-7mA.)
    

    请问怎么防止这种情况？
    
									
			        
		
    

				
						
        

		
    
			
						
									
									
						
						
			
			
			
			
		
    

        
        

					
    
			
    


    
















    
	
    
	
    
					



			








	
	
	
	



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