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ADA4841-2 管脚IN+,IN-一直有电压是什么原因？



		

			

									
					    dageliu
					
							

			
				
									
											
			
			
				
    
			
			
			    	
			                    
                
				                on Nov 30, 2017 
				
			
			
		
    

				
		
    
		    		    
		    
		    	
			
    在给ADA4841-2通电后，IN-和IN+无输入信号情况下，两脚都有电压，而且输出脚也有电压，电压在4V左右（电源电压为正负5V），这是什么原因？
    
									
			        
		
    

				
						
        

    
    Tags: 
                                            
                 Operational Amplifiers (Op Amps)
                
                                                    
                 amplifiers
                
                                                    
                 Precision Op Amps (Vos ≤1mV & TCVos ≤2uV/C)
                
                                                    
                 ada4841-2