Patent ID: 11869573
Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 10:
11. The semiconductor memory of claim 10, wherein the voltage regulation unit further comprises a capacitor, wherein:
one end of the capacitor is coupled to the electrical connection point formed between the drain of the PMOS transistor and the first resistor;
the other end of the capacitor is coupled to the ground;
a capacitance of the capacitor ranges from 5 pF to 30 pF;
the operational amplifier is controlled to operate in at least one of an operating mode or sleep mode through an enable signal;
a bias current of the operational amplifier in the operating mode ranges from 10 μA to 100 μA; and
a bias current of the operational amplifier in the sleep mode ranges from 0.5 μA to 3 μA.