RF3220
0
RoHS Compliant & Pb-Free Product
Typical Applications
鈥?Basestation Applications
鈥?Cellular and PCS Systems
鈥?CDMA, W-CDMA Systems
Product Description
The RF3220 is a high-efficiency GaAs Heterojunction
Bipolar Transistor (HBT) amplifier packaged in a low-cost
surface-mount package. This amplifier is ideal for use in
applications requiring high-linearity and low noise figure
over the 500MHz to 3GHz frequency range. The RF3220
operates from a single 5V power supply, and is assem-
bled in an economical 3mmx3mm QFN package.
-A-
2 PLCS
0.10 C A
HIGH LINEARITY/DRIVER AMPLIFIER
鈥?GSM/EDGE Systems
鈥?Final PA for Low-Power Applications
2 PLCS
0.05 C
3.00
0.10 C B
2 PLCS
0.70
0.65
0.90
0.85
0.05
0.00
3.00
12擄
MAX
2 PLCS
0.10 C B
2.75 SQ.
0.10 C A
2 PLCS
-B-
Dimensions in mm.
-C-
SEATING
PLANE
Shaded lead is pin 1.
0.10 M C A B
0.60
0.24
TYP
0.30
0.18
PIN 1 ID
R.20
0.75
0.50
1.25
0.95
SQ.
0.50
Optimum Technology Matching廬 Applied
Si BJT
Si Bi-CMOS
InGaP/HBT
GaAs HBT
SiGe HBT
GaN HEMT
GaAs MESFET
Si CMOS
SiGe Bi-CMOS
Package Style: QFN, 12-Pin, 3x3
Features
鈥?500MHz to 2GHz
鈥?+40.8dBm Output IP3
鈥?+14.2dB Gain at 1850MHz
BIAS
GND
GND
鈥?+12.4dBm Input P1dB at 1850MHz
鈥?2.8dB Noise Figure at 1850MHz
9 GND
8 RF OUT
7 GND
12
GND 1
RF IN 2
GND 3
4
GND
11
10
鈥?Single 5V Power Supply
5
GND
6
GND
Ordering Information
RF3220
High Linearity/Driver Amplifier
RF3220PCBA-41XFully Assembled Evaluation Board
Functional Block Diagram
RF Micro Devices, Inc.
7628 Thorndike Road
Greensboro, NC 27409, USA
Tel (336) 664 1233
Fax (336) 664 0454
http://www.rfmd.com
Rev A1 050822
4-537