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ADA4530-1的电路设计



		

			

									
					    fan_xiahui
					
							

			
				
									
											
			
			
				
    
			
			
			    	
			                    
                
				                on Dec 21, 2017 
				
			
			
		
    

				
		
    
		    		    
		    
		    	
			
    ADA4530-1的参考电路CN0407能够检测fA级电流，但电路中使用的开关ADG1419的漏电流为nA级，需要什么样的处理来避免ADG1419的漏电流对被测电流信号的影响？谢谢。
    
									
			        
		
    

				
						
        

    
    Tags: 
                                            
                 Operational Amplifiers (Op Amps)
                
                                                    
                 amplifiers
                
                                                    
                 ada4530-1
                
                                                    
                 Low Input Bias Current Op Amps (≤100 pA)