Abstract
This letter presents a 2-GHz SiGe heterojunction bipolar transistor fully integrated class E/F power amplifier (PA) design operating at low supply voltage. A maximum measured power added efficiency (PAE) of 39% is achieved for a supply voltage of 1.8 V. At 1 V, a maximum PAE of 36% is measured. The PA was fabricated using an advanced 0.18-μm BiCMOS process.
| Original language | English |
|---|---|
| Pages (from-to) | 170-172 |
| Number of pages | 3 |
| Journal | IEEE Microwave and Wireless Components Letters |
| Volume | 16 |
| Issue number | 4 |
| DOIs | |
| Publication status | Published - Apr 2006 |
Keywords
- Class E/F
- Heterojunction bipolar transistor (HBT)
- RFIC power amplifier (PA)