RF2125
Absolute Maximum Ratings
Parameter
Rating
-0.5 to +7.5
-0.5 to +3.6V
Unit
Supply Voltage (V
)
V
CC
DC
Caution! ESD sensitive device.
Power Control Voltage (V
)
V
PC
DC Supply Current
Input RF Power
Output Load
Operating Case Temperature
Operating Ambient Temperature
Storage Temperature
450
+20
20:1
mA
dBm
RF Micro Devices believes the furnished information is correct and accurate
at the time of this printing. However, RF Micro Devices reserves the right to
make changes to its products without notice. RF Micro Devices does not
assume responsibility for the use of the described product(s).
2
-40 to +100
-40 to +85
-40 to +150
°C
°C
°C
Specification
Parameter
Overall
Unit
Condition
Min.
Typ.
Max.
T=25 °C, V =6.0V, V =3.5V,
CC
PC
Z
=12Ω, P = 0dBm, Freq=1885MHz,
IN
LOAD
Idle current=180mA
Frequency Range
Maximum Output Power
1500 to 2200
+28.5
MHz
dBm
V
V
V
=3.6V, P =+17dBm
IN
CC
CC
CC
Maximum Output Power
+29.5
+30
45
dBm
dBm
%
=4.8V, P =+17dBm
IN
Maximum Output Power
+29.3
=6.0V, P =+17dBm
IN
Total Power Added Efficiency
Total Power Added Efficiency
Total Power Added Efficiency
Maximum output, V =3.6V
CC
45
%
Maximum output, V =4.8V
CC
42
12
45
%
Maximum output, V =6.0V
CC
Small-signal Gain
Second Harmonic
Third Harmonic
Fourth Harmonic
Isolation
14
-40
-45
-35
15
dB
dBc
dBc
dBc
dB
V
=0.2V
PC
Input VSWR
1.5:1
With external matching network; see appli-
cation schematic
Two-tone Specification
IM
IM
IM
-25
1.5
-30
-35
-45
dBc
dBc
dBc
P
P
P
=+23.5dBm for each tone
=+24dBm for each tone
=+24dBm for each tone
3
5
7
OUT
OUT
OUT
Power Control
V
3.3
1
3.5
V
To obtain 180mA idle current
PC
PC Current
mA
mA
V
V
V
=2.0V
=3.5V
PC
PC
2
Power Control “OFF”
Power Supply
Power Supply voltage
Supply Current
0.2
0.5
Threshold voltage at device input
2.7 to 7.5
360
V
mA
270
440
10
P
=+30dBm, V =6.0V
OUT
CC
Power Down Current
0.5
µA
V
=0.2V
PC
2-62
Rev A7 010112
RFMD [ RF MICRO DEVICES ]
