Product Description

The RF2381 is a linear variable gain amplifier suitable for use in TDMA and CDMA systems in the cellular or PCS band and for W-CDMA systems. The features of this device include linear gain control, high gain, and high linearity. The IC is manufactured on an advanced Gallium Arsenide Heterojunction Bipolar Transistor (GaAs HBT) process and is featured in an industry-standard miniature 6-lead plastic SOT package.

Features

• 50dB Linear Gain Control Range

• 22dB Maximum Gain

• Single 2.7V to 3.3V Supply

• 35mA Supply Current

• High Linearity

Typical Applications

• CDMA PCS/Cellular Handsets

• TDMA PCS/Cellular Handsets

• W-CDMA Handsets