| 摘要 |
An operational amplifier circuit, operational amplifier method, temperature sensor and computer storage medium, the operational amplifier circuit comprising a control sub-circuit (201) and an operational amplifier sub-circuit (202); the control sub-circuit (201) is configured to control the operational amplifier sub-circuit (202) to operate in a signal sampling stage upon receiving a signal sampling instruction, and to control the operational amplifier circuit to operate in a signal amplification stage upon completion of the signal sampling by the operational amplifier sub-circuit (202); and the operational amplifier sub-circuit (202) is configured to complete the sampling of a first voltage signal (Vinp) and a second voltage signal (Vinn) during the operation in the signal sampling stage, and to acquire an amplified difference voltage signal according to the first voltage signal (Vinp), the second voltage signal (Vinn), a reference supply voltage (Vsh+, Vsh-) and a preset voltage amplification parameter during the operation in the signal amplification stage. |
