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RF2174
Rev A8 DS060918
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.
Package Drawing
QFN, 16-Pin, 3x3
Pin
Function
Description
Interface Schematic
15
VCC2
Power supply for the driver stage and interstage matching. This pin forms
the shunt inductance needed for proper tuning of the interstage match.
Please refer to the application schematic for proper configuration, and
note that position and value of the components are important.
16
VCC2
Same as pin 15.
Same as pin 15.
Pkg
Base
GND
Ground connection for the output stage. This pad should be connected to
the groundplane by vias directly under the device. A short path is required
to obtain optimum performance, as well as to provide a good thermal path
to the PCB for maximum heat dissipation.
GND2
VCC2
From Bias
Stages
12°
MAX
0.05
0.00
0.75
0.65
1.00
0.90
C
0.05
Dimensions in mm.
Shaded pin is lead 1.
A
4.00
2.00
1.50
SQ.
4.00
2
2.00
1.60
2 PLCS
0.10 C A
2 PLCS
0.10
C AB
M
3.20
2 PLCS
0.75
0.50
0.10 C B
2 PLCS
-B-
0.80
TYP
0.45
0.28
0.10 C A
2 PLCS
3.75
3.75
0.10 C B
2 PLCS
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