Single supply +5 V operating circuit of logarithmic and logarithmic ratio amplifier LOG101/104

Published:2012/8/22 20:50:00 Author:Ecco | Keyword: Single supply , +5 V , operating circuit , logarithmic , logarithmic ratio , amplifier | From:SeekIC

Many applications only have a single power supply, while LOG101/104 needs dual power. The circuit shown in figure uses a negative pump power TPS6040DBV which can switch a single +5 V power supply to a -5V supply for LOG101/104.



Reprinted Url Of This Article:
http://www.seekic.com/circuit_diagram/Power_Supply_Circuit/Single_supply__5_V_operating_circuit_of_logarithmic_and_logarithmic_ratio_amplifier_LOG101_104.html

Print this Page | Comments | Reading(3)