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US 2026/0147369 A1Published application
Voltage reference circuit
AssigneeSTMicroelectronics International N.V.
InventorsCarlo Curina, Valerio Bendotti
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AssigneeSTMicroelectronics International N.V.
InventorsCarlo Curina, Valerio Bendotti
Estimating the term…
A voltage reference circuit for supplying a reference voltage, comprising a Zener circuitry configured to generate a Zener voltage and a temperature compensation circuit arrangement comprising a generator generating a temperature-depending current, and supplying at its output a current proportional or equal to the temperature-depending current to a Zener voltage compensation circuit comprising a compensation resistor, receiving current proportional or equal to the temperature-depending current, on which a compensation voltage is formed, the voltage reference circuit being configured to supply an output voltage that depends on the Zener voltage and the temperature compensation voltage, wherein the voltage reference circuit is configured to supply the output voltage as differential voltage between a first voltage and a second voltage, at least one of the first voltage and second voltage being taken from the Zener voltage compensation circuit.
A voltage reference circuit for supplying a reference voltage, the voltage reference circuit comprising:
A method of supplying a reference voltage by a voltage reference circuit, the method comprising:
Dependencies are inferred from the claim text.