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

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