Patent ID: 11899485
Assignee: SIGMASTAR TECHNOLOGY LTD.
Field: Control (Instruments)
Classification: CPC G  H | IPC G  H

Claim 2:
3. The line driver according to claim 2, wherein the first current mirror array, the second current mirror array and the protection circuit comprise a first circuit portion for generating the first current, and the first circuit portion comprises:
a first P-type transistor, biased by the first signal, and receiving a power supply voltage;
a second P-type transistor, biased by the first reference voltage;
a first N-type transistor, biased by the second reference voltage, the first N-type transistor and the second P-type transistor coupled to the node; and
a second N-type transistor, biased by the second signal, and coupled between the first N-type transistor and a ground.