2-120
RF2138
Rev A9 011031
2
Absolute Maximum Ratings
Parameter
Rating
Unit
Supply Voltage
-0.5 to +6.0
VDC
Power Control Voltage (VAPC1,2)
-0.5 to +3.0
V
DC Supply Current
2400
mA
Input RF Power
+13
dBm
Duty Cycle at Max Power
50
%
Output Load VSWR
10:1
Operating Case Temperature
-40 to +85
°C
Storage Temperature
-55 to +150
°C
Parameter
Specification
Unit
Condition
Min.
Typ.
Max.
Overall
Temp= 25 °C, VCC=3.5V, VAPC1,2=2.6V,
PIN=+6dBm, Freq=880MHz to 915MHz,
25% Duty Cycle, pulse width=1154
µs
Operating Frequency Range
880 to 915
MHz
See evaluation board schematic.
Usable Frequency Range
800 to 950
MHz
Maximum Output Power
+35.0
+36
dBm
Temp= 25 °C, VCC=3.5V, VAPC1,2=2.6V
+34.1
+35.2
dBm
Temp= +25 °C, VCC=3.2V, VAPC1,2=2.6V
+34.0
dBm
Temp= +85 °C, VCC=3.2V, VAPC1,2=2.6V
+33.0
+34.0
dBm
Temp= 25 °C, VCC=2.7V, VAPC1,2=2.6V
+32.5
dBm
Temp= +85 °C, VCC=2.7V, VAPC1,2=2.6V
Total Efficiency
50
58
%
At POUT,MAX,VCC=3.2V
58
%
At POUT,MAX,VCC=3.0V
12
%
POUT=+20dBm
5%
POUT=+10dBm
Input Power for Max Output
+4
+6
+8
dBm
Output Noise Power
-72
dBm
RBW= 100kHz, 925MHz to 935MHz,
POUT,MIN<POUT<POUT,MAX,
PIN,MIN<PIN<PIN,MAX,VCC=3.0V to 5.0V
-81
dBm
RBW= 100kHz, 935MHz to 960MHz,
POUT,MIN<POUT<POUT,MAX,
PIN,MIN<PIN<PIN,MAX,VCC=3.0V to 5.0V
Forward Isolation
-45
-40
dBm
VAPC1,2=0.2V, PIN=+6dBm
-30
dBm
VAPC1,2=0.2V, PIN=+10dBm
Second Harmonic
-50
-38
dBc
POUT=POUT,MAX
Third Harmonic
-65
-43
dBc
POUT=POUT,MAX
Fourth Harmonic
-65
-55
dBc
POUT=POUT,MAX
Fifth Harmonic
-65
-50
dBc
POUT=POUT,MAX
Sixth Harmonic
-65
-40
dBc
POUT=POUT,MAX
All Non-Harmonic Spurious
-36
dBm
< 1GHz
-30
dBm
> 1GHz
Input Impedance
50
Ω
Optimum Source Impedance
40+j10
Ω
For best noise performance
Input VSWR
2.5:1
POUT,MAX-5dB<POUT<POUT,MAX
4:1
POUT<POUT,MAX-5dB
Output Load VSWR
10:1
Spurious<-36dBm, VAPC1,2=0.2V to 2.6V,
RBW= 100kHz
Output Load Impedance
1.5- j1.7
Ω
Load Impedance presented at RF OUT pad
Caution! ESD sensitive device.
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).
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