RF2681 Description
The RF2681 is a linear variable gain amplifier specifically designed for PA driver applications in W-CDMA handsets. The device maintains excellent linearity over a 30dB gain control range, while providing a maximum of 26dB gain. The IC is manufactured on an advanced Gallium Arsenide Heterojunction Bipolar Transistor Process and is provided in an extremely small 3mmx3mm, 12-pin, leadless chip carrier.
RF2681 Key Features
- 30dB Linear Gain Control Range
- 26dB Maximum Gain
- Single 2.7V to 3.3V Supply
- High Linearity Over Entire Gain Control
- 9dBm Output Drive Available
RF2681 Applications
- PA Driver Amplifier for W-CDMA Handsets