Patent ID: 11909357
Assignee: SMARTER MICROELECTRONICS (GUANG ZHOU) CO., LTD.
Field: Basic communication processes (Electrical engineering)
Classification: CPC H | IPC H

Claim 7:
8. The amplifier of claim 7, wherein
a gain of the amplifier is obtained as follows:, G
     2
    
    (
    ω
    )
   
   =
   
    
     
      V
      out
     
     
      V
      in
     
    
    =
    
     
      
       
        ℊ
        m
       
       ⁢
       
        R
        L
       
      
      
       1
       +
       
        
         ℊ
         m
        
        ⁢
        j
        ⁢
        ω
        ⁢
        
         L
         S
        
       
       -
       
        
         ω
         2
        
        ⁢
        
         L
         S
        
        ⁢
        
         C
         1
        
       
       +
       
        j
        ⁢
        ω
        ⁢
        
         C
         1
        
        ⁢
        
         R
         S
        
       
      
     
     =
     
      
       
        
         ℊ
         m
        
        ⁢
        
         R
         L
        
       
       
        1
        +
        
         
          ℊ
          m
         
         ⁢
         j
         ⁢
         ω
         ⁢
         
          L
          S
         
        
       
      
      ·
      
       1
       
        1
        +
        
         
          
           
            -
            
             ω
             2
            
           
           ⁢
           
            L
            S
           
           ⁢
           
            C
            1
           
          
          +
          
           j
           ⁢
           ω
           ⁢
           
            C
            1
           
           ⁢
           
            R
            S
           
          
         
         
          1
          +
          
           
            ℊ
            m
           
           ⁢
           j
           ⁢
           ω
           ⁢
           
            L
            S
           
          
         
        
       
      
     
    
   
  
  ;
 

C1 is a capacitance of a first capacitor; RS is an input impedance, RL is an output impedance, Ls is a parasitic inductance, and gm is a small-signal transconductance of a transistor M1.