Compact, Energy-Efficient High-Frequency Switched Capacitor Neural Stimulator With Active Charge Balancing

2017 ◽  
Vol 11 (4) ◽  
pp. 878-888 ◽  
Author(s):  
Wen-Yang Hsu ◽  
Alexandre Schmid
Author(s):  
PRABHAT KUMAR BARIK ◽  
Kanhu Charan Bhuyan

This paper presents the design of Preamplifier circuit for hearing aid in conventional and switched-capacitor based. The proposed circuit achieves good linearity in a wide range of frequency for amplification as compared with conventional type. The total power consumption of proposed preamplifier is 5.23fW. Undesired out-band high frequency noise can be removed by the proposed preamplifier circuit before connecting to ADC of front-end hearing aid. The front-end hearing aid device occupies less area and energy efficient. The simulation of design is done by LT SPICE-IV software.


2020 ◽  
Vol 13 (9) ◽  
pp. 1807-1818
Author(s):  
M. Jagabar Sathik ◽  
Kaustubh Bhatnagar ◽  
Yam P. Siwakoti ◽  
Hussain M. Bassi ◽  
Muhyaddin Rawa ◽  
...  

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