LM321MX/MFX (A63A) Low Power Op-Amp IC SOT23-5 SMD Package
  
  
  
  
  
  
  
  
    
      
      
      
      
        
          
            
              
                
                  
  
    
      
      
      
      
    
  
  
      
      
  
                  
                  
                    
                      
                        
                        
        
                        
                            
                            
                            
                            
                              
                                
                                  
                                
                              
                            
                            
  
  
 
  
      
        
      
      
  
  
  
						
                         
                        
						
          
            
          
                      
                      	                 
                      	
                      			
  
The LM321 offers low supply current, high gain-bandwidth, and wide input common-mode voltage, making it a suitable choice for signal conditioning, filtering, and buffering in analog and mixed-signal circuits.
  
    
  
    
  
  
    
  
    
                      		
                    	
                      
                    
     
                   
                    
                  
                
              
  
            
        
          
        
        
            
 
               
        
		
        
		
  		      
       
      
      
      
    
  
  
  
 
    
    
   
LM321MX/MFX (A63A) Low Power Op-Amp IC SOT23-5 SMD Package
            Available:In Stock
- Product SKU: INTEG231
 
          
โน 9
           โน 19
   
                          
                          
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          Specification
Description
LM321MX/MFX (A63A) Low Power Op-Amp IC โ SOT-23-5 SMD Package
The LM321MX/MFX (A63A) is a versatile, single-channel, low-power operational amplifier (op-amp) designed for compact, cost-sensitive applications. Housed in a space-saving SOT-23-5 surface-mount package, it provides rail-to-rail output swing, stable operation across a wide supply range, and is ideal for portable and battery-powered devices.The LM321 offers low supply current, high gain-bandwidth, and wide input common-mode voltage, making it a suitable choice for signal conditioning, filtering, and buffering in analog and mixed-signal circuits.
Technical Details
- IC Name: LM321MX/MFX (Marking: A63A)
 - Type: Single-Channel Low Power Operational Amplifier
 - Package: SOT-23-5 (Surface Mount)
 - Supply Voltage Range: 3V to 32V (Single Supply)
 - Supply Current: ~430ยตA (typical)
 - Gain Bandwidth Product: ~1 MHz
 - Output Voltage Swing: Rail-to-Rail (typical)
 - Input Offset Voltage: ยฑ3mV (typical)
 - Input Common-Mode Voltage Range: Includes ground
 - CMRR: ~65dB (typical)
 - Operating Temperature Range: โ40ยฐC to +125ยฐC
 
Features
- Single low-power op-amp in compact SOT-23-5 package
 - Rail-to-rail output voltage swing
 - Low supply current (~430ยตA)
 - Wide supply voltage range up to 32V
 - Unity-gain stable
 - Input includes ground (ideal for single-supply operation)
 - High gain and bandwidth for general-purpose use
 
Applications
- Signal conditioning and buffering
 - Battery-powered instruments
 - Portable medical devices
 - Sensor interface circuits
 - Active filters and analog front-ends
 - Low-power analog circuits and IoT systems
 
Physical Attributes
- Package: SOT-23-5
 - Pin Count: 5
 - Dimensions: ~3.0mm x 1.75mm x 1.1mm (L x W x H)
 - Mounting Type: Surface Mount (SMT)
 - Weight: ~0.05g
 
Package Includes
- 1 x LM321MX/MFX (A63A) Low Power Op-Amp IC โ SOT-23-5 Package