Patent ID: 11914412
Assignee: TEXAS INSTRUMENTS INCORPORATED
Field: Control (Instruments)
Classification: CPC G  H | IPC G  H

Claim 8:
9. The circuit of claim 7, wherein the source-follower circuit includes:
a third beta transistor having first, second and third terminals, in which the first terminal of the third beta transistor is coupled to the second current mirror circuit, and the second terminal of the third beta transistor is coupled to the first switch; and
a fourth beta transistor having first, second and third terminals, in which the first terminal of the fourth beta transistor is coupled to a seventh beta transistor, the second terminal of the fourth beta transistor is coupled to the first beta current mirror circuit, and the third terminal of the fourth beta transistor is coupled to the second terminal of the fourth beta transistor and to the third terminal of the third beta transistor.