Electronics Letters · 1987 · 22 citations · 3 references
EngineeringElectrical EngineeringAnalog ElectronicsThermal AnalysisActive FiltersAnalog FiltersImpedance Matching CircuitsTemperature ControlTemperature ManagementTemperature RegulationBias Temperature CompensationTemperature CompensationTemperature Compensation MechanismsTemperature SensitivityTransconductanceTransconductance Amplifiers
A simple but effective temperature compensation scheme for OTA-based filters and amplifiers is introduced. It reduces the temperature sensitivity of the OTA transconductance by a factor of 10 or more. Low-tolerance or matched resistors are not required.
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