Compensation circuit for operational amplifier, integrated circuit and display panel

A compensation circuit for an operational amplifier, wherein the operational amplifier comprises a primary pole, and the compensation circuit comprises a compensation capacitor and a control circuit;

• the compensation capacitor comprises a first terminal electrically connected to the primary pole of the operational amplifier, and a second terminal electrically connected to an output terminal of the control circuit;
• the control circuit comprises an input transistor, a pull-up module, and a pull-down module;
• the input transistor comprises a control terminal electrically connected to the primary pole of the operational amplifier, an input terminal electrically connected to a first control node, and an output terminal electrically connected to an input terminal of the pull-down module;
• the pull-down module comprises a control terminal electrically connected to a first control signal terminal, and an output terminal connected to ground;
• the pull-up module comprises a control terminal electrically connected to a second control signal terminal, an input terminal electrically connected to an input power supply, and an output terminal electrically connected to the first control node, the first control node being the output terminal of the control circuit;
• and
• the first control signal terminal is configured to output a pull-down control signal, and the pull-down module is configured to pull down a voltage of the first control node under control of the pull-down control signal;
• and the second control signal terminal is configured to output a pull-up control signal, and the pull-up module is configured to pull up the voltage of the first control node under control of the pull-up control signal.