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
