Patent ID: 11887657
Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 6:
7. The amplifier circuit according to claim 6, comprising:
the first power supply circuit comprises:
a first control transistor, with one of a source or a drain coupled to the power supply node, the other one of the source or the drain coupled to the first node, and a gate used for receiving a control signal;
the second power supply circuit comprises:
a second control transistor, with one of a source or a drain coupled to the second node, the other one of the source or the drain coupled to the ground node, and a gate used for receiving the control signal; and
the control signal is used to turn on the first control transistor and the second control transistor at the offset cancellation stage and the sensing amplification stage.