| US 7,508,236 B2 | ||
| Line driver device | ||
| Fermion Lai, Taichung (Taiwan); and Hao-Chang Chang, Jhubei (Taiwan) | ||
| Assigned to Infineon Technologies AG, Munich (Germany) | ||
| Filed on Aug. 18, 2006, as Appl. No. 11/507,359. | ||
| Prior Publication US 2008/0042688 A1, Feb. 21, 2008 | ||
| Int. Cl. H03K 19/094 (2006.01); H03K 19/0175 (2006.01) | ||
| U.S. Cl. 326—86 [326/30; 326/87] | 24 Claims |
| 1. A line driver device including an output stage, the output stage operable to provide an output current according to at
least a first or a second operating mode of the line driver device, wherein the first operating mode corresponds to a class
A mode and the second operating mode corresponds to a class B mode,
wherein the line driver device includes a first branch with a first portion of the output stage, and a second branch with
a second portion of the output stage.
|