Title : 
Low-voltage, low-current, wide-range controllable current amplifier for hearing aids
         
        
            Author : 
Otte, Richard ; van Roermund, Arthur H. M.
         
        
            Author_Institution : 
Dept. of Electr. Eng., Delft Univ. of Technol.
         
        
        
        
        
            fDate : 
2/3/1994 12:00:00 AM
         
        
        
        
            Abstract : 
A controllable current amplifier with a control range of more than 60 dB for application in a novel, completely integratable hearing aid is presented. It operates on power supply voltages of 1-1.3 V. Low current consumption is aimed at. The maximum value is 93 μA
         
        
            Keywords : 
BiCMOS integrated circuits; DC amplifiers; audio-frequency amplifiers; biomedical electronics; feedback; hearing aids; linear integrated circuits; 1 to 1.3 V; 93 muA; controllable current amplifier; hearing aid amplifier; integratable hearing aid; low-current operation; low-voltage operation;
         
        
        
            Journal_Title : 
Electronics Letters
         
        
        
        
        
            DOI : 
10.1049/el:19940145