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US 8,044,677 B2Granted
Electrical system, voltage reference generation circuit, and calibration method of the circuit
AssigneeSTMicroelectronics S.r.l.
InventorsGiovanni Cremonesi, Sandro Rossi
Life of this patent
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Abstract
A voltage generation circuit that includes: a voltage generator integrated in a semiconductor chip and structured to generate an output voltage in accordance with a calibration parameter; a heater operable to heat the voltage generator; a control device configured to receive the output voltage, activate the heater and provide the calibration parameter to the voltage generator.
Claims37
A voltage reference generation system comprising:
- a voltage generator integrated in a semiconductor chip and structured to generate an output voltage in accordance with a calibration parameter;
- a heater configured to heat said voltage generator;
- and
- a controller configured to receive said output voltage, activate said heater and provide said calibration parameter to the voltage generator.
1 more element
An electronic system comprising:
- a voltage reference generator integrated in a semiconductor chip and structured to generate an output voltage in accordance with a calibration parameter;
- a heater configured to heat said voltage reference generator;
- a controller configured to receive said output voltage, activate said heater and provide said calibration parameter to the voltage reference generator;
- an electronic device coupled to said output voltage.
1 more element
Dependencies are inferred from the claim text.