Control amplification circuit, sensitive amplifier and semiconductor memory

A sensitive amplifier, comprising a control amplification circuit, wherein the control amplification circuit comprises:

• a power consumption control circuit, configured to receive a power consumption control signal and output a first reference signal according to the power consumption control signal;
• an isolating circuit, configured to determine a control instruction signal and generate an isolation control signal according to the control instruction signal;
• and
• an amplification circuit, configured to receive the first reference signal, the isolation control signal and a signal to be processed, and process the signal to be processed based on the first reference signal and the isolation control signal to obtain a target amplified signal.

A semiconductor memory, comprising a sensitive amplifier, wherein the sensitive amplifier comprises a control amplification circuit, and the control amplification circuit comprises:

• a power consumption control circuit, configured to receive a power consumption control signal and output a first reference signal according to the power consumption control signal;
• an isolating circuit, configured to determine a control instruction signal and generate an isolation control signal according to the control instruction signal;
• and
• an amplification circuit, configured to receive the first reference signal, the isolation control signal and a signal to be processed, and process the signal to be processed based on the first reference signal and the isolation control signal to obtain a target amplified signal.