RF Micro Devices RF2681
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.| Part No. | RF2681 |
|---|---|
| Datasheet | RF2681 Download |
| Manufacturer |  RF Micro Devices |
| Description | W-CDMA LINEAR VARIABLE GAIN DRIVER AMPLIFIER |
| Buy | Stock & Price |
APPLICATIONS
● PA Driver Amplifier for W-CDMA Handsets RF2681 W-CDMA LINEAR VARIABLE GAIN DRIVER AMPLIFIER● General Purpose Driver Amplifier Product
DESCRIPTION
0.80 0.65 1.00 0.85 0.60 0.24 typ 4 PLCS 2 0.30 0.18 1.25 sq. 0.95 12° max 0.05 0.01 0.75 0.50 0.50 0.23 0.13 4 PLCS Dimensions in mm. NOTES: Shaded Pin is Lead 1. 2 Dimension applies to plated terminal and is measured between 0.02 mm and 0.25 mm from terminal end. Pin 1 identifier must exist on top surface of package by identification mark or 3 feature on the package body. Exact shape and size is optional. 1 4 5 Package Warpage: 0.05 mm max. Die thickness allowable: 0.305 mm max. Optimum Technology Matching® Applied Si BJT Si Bi-CMOS ü Package Style: LCC, 12-Pin, 3x3 GaAs HBT SiGe HBT GaAs MESFET Si CMOSFEATURES
● 30dB Linear Gain Control Range● 26dB Maximum Gain
● Single 2.7V to 3.3V Supply
● High Linearity Over Entire Gain Control 12 VCC1 1 VREG 2 VCC2 3 4 PD 11 10 9 GND 8 GND 7 GND RF OUT GC NC Range
● 9dBm Output Drive...
