Active Bias Controllers for RF Transistor

Infineon offers two active bias controllers for various applications like cellular and cordless phones, DECT, WLAN, PHS and RF modems. The controllers are stabilizing the bias current for NPN transistors and FET’s. The main features are:

• Stable bias current supply, even at low battery voltage
• Low voltage drop
• Qualified according to AEC Q101
• Small outline SOT 343 package