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Linear Amplifier. PA1225 Datasheet |
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PA1225
1850-1910 MHz.
Low Noise High Dynamic Range Linear Amplifier
PRELIMINARY
Features (typical values)
Low Cost Ceramic Surface Mount Package
NF ............................................................. 0.9 dB.
Pout ...................................................... +19 dBm.
IP3 ......................................................... +31 dBm.
Parameter
Typical Min.
Value Value
Max.
Value
Units
Frequency
- 1850 1910 MHz
Gain
26.0 24.0
-
dB
Gain Flatness
+/- 0.2 - +/- 0.5 dB
Reverse Isolation
-45.0 - - dB
Pout @ 1dB. comp.
+19 +17 - dBm
Noise Figure
0.9 - 1.3 dB
VSWR (Input/Output)
1.1:1 - 1.3:1 Ratio
IP3 31 28 - dBm
Supply Required
+12V/55 - +12V/65 v./mA.
IP3 measured with 2 tones @+10 dBm @ 1 MHz apart
Min and max values from -40 to +85 degrees C
Outline Drawings
SEE ATTACHED DRAWING
Typical Performance
--u-- 25°C --n-- -40°C --∆-- +70°C
G a in (d B ) v s . F re q u e n c y
27
26
25
1850
1880
1910
N F (d B ) vs. F re q u en c y
1 .3 5
1 .1
0 .8 5
0 .6
1850
1880
1910
P o u t (d B m ) vs. F req u en cy
1 9 .5
19
1 8 .5
18
1850
1880
1910
V S W R vs. Frequency
1 .5
1 .2 5
1
1850
1880
1910
IP 3 (d B m ) v s . F re q u e n c y
33
32
31
30
29
28
1850
1880
1910
F re q u en cy in M H z .
Maximum Ratings
Storage Temperature ....... -65°C to +165°C
DC Voltage .................................. +15 volts
RF Input Power...................+15 dBm.CW
Heat Spreader Temperature .......... +100°C
Rev: 05072001
Specifications subject to change without notice
100 Emlen Way Telford, Pa. 18969
Tel. (215) 723-6011 Fax. (215) 723-6015
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PA1221 Page 2
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