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LT3045输出电压异常

		
	
				

			

									
					    Songtao
					
							

            
            			
				
									
											
			
			
				
    
			
			
			    	
			                    
                
				                on Mar 4, 2026 
				
			
			
		
    
		
		                     
				
        		
    
		    
		    		    
    
		      		            		        
    Category: Hardware
    
    		        		            		    
    Product Number:  LT3045  
    
    		        		    		    
    
		    		    
		    			
    
			    
    12V输入，Rset用100k时能正常输出10V，但是换成50k却无法输出5V，而是8.2V，测量Rset两端也是8.2V，请问是什么原因？
    

     
    

    而另一路负压的LT3094，更换电阻却能正确输出-5V
    

     
    
			
    
			
									
		                                 
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                 hardware
                
                                                    
                 lt3045
                
                                                    
                 LDO Linear Regulators
                
                                                    
                 Positive Linear Regulators (LDO)
                
                                
            
    
    
    
		
    

				
				        
        		
    
			
						
									
												
			
			
                        
                                    
                        
                        
                        
            
			            
						
						
			
			
			
			
		
    

        
        
        
    
					
    
			
    


    
















    
	
    
	
    
					



			


				
	









	


    

	
			
    

    





		
    
		
    
			
      
				
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