Digital ultrasonic generator with self-adaptive correction function

The utility model relates to a digital ultrasonic generator with self-adaptive correction. The digital ultrasonic generator comprises a signal generation circuit which generates an original waveform according with a lead bonding parameter issued by a current industrial personal computer; the power amplification circuit is used for performing power amplification on the original waveform and is used for driving the ultrasonic transducer; the sampling circuit is used for sampling voltage and current parameters of the ultrasonic transducer in real time; the feedback control circuit is connected with the sampling circuit and is used for controlling the phase locking frequency and the output power of the ultrasonic transducer; and the microcontroller is connected with the industrial personal computer, the feedback control circuit and the signal generation circuit to form a double-loop control circuit comprising a digital phase-locked frequency control loop and an output power control loop, and the microcontroller g