Apple inc. (20240427361). Voltage Reference Circuit

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Voltage Reference Circuit

Organization Name

apple inc.

Inventor(s)

Sechang Oh of Lexington MA (US)

Soheil Golara of San Jose CA (US)

Denis C. Daly of Wellesley MA (US)

Seyedeh Sedigheh Hashemi of Santa Clara CA (US)

Mansour Keramat of San Jose CA (US)

Voltage Reference Circuit

This abstract first appeared for US patent application 20240427361 titled 'Voltage Reference Circuit



Original Abstract Submitted

a voltage reference circuit included in a computer system includes an asymmetric amplifier circuit that includes two metal-oxide semiconductor field-effect transistors with different threshold voltages. the voltage reference circuit also includes an output circuit that generates, using a control signal, a bias signal and an output current that is used by a divider circuit to generate a reference voltage and a feedback voltage. the reference voltage and bias signal are used by the amplifier circuit to generate the control signal, which is based on a difference between the transistors' threshold voltages.