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RF6100-1_06 Datasheet, PDF (4/6 Pages) RF Micro Devices – 3V 900MHZ LINEAR POWER AMPLIFIER MODULE
RF6100-1
Pin
1
2
3
4
5
6
7
8
9
10
Pkg
Base
Function
VREG
VMODE
GND
RF IN
VCC1
VCC2
GND
RF OUT
GND
GND
GND
Description
Interface Schematic
Regulated voltage supply for amplifier bias. In Power Down mode, both
VREG and VMODE need to be LOW (<0.5V).
For nominal operation (High Power Mode), VMODE is set LOW. When
set HIGH, devices are biased lower to improve efficiency.
Ground connection. Connect to package base ground. For best perfor-
mance, keep traces physically short and connect immediately to
ground plane.
RF input internally matched to 50Ω. This input is internally AC-coupled.
First stage collector supply. A low frequency decoupling capacitor
(e.g., 4.7μF) may be required.
Output stage collector supply. A low frequency decoupling capacitor
(e.g., 4.7μF) is required.
Ground connection. Connect to package base ground. For best perfor-
mance, keep traces physically short and connect immediately to
ground plane.
RF output internally matched to 50Ω. This output is internally
AC-coupled.
Ground connection. Connect to package base ground. For best perfor-
mance, keep traces physically short and connect immediately to
ground plane.
Ground connection. Connect to package base ground. For best perfor-
mance, keep traces physically short and connect immediately to
ground plane.
Ground connection. The backside of the package should be soldered to
a top side ground pad which is connected to the ground plane with mul-
tiple vias. The pad should have a short thermal path to the ground
plane.
2-692
Rev A1 050929