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Part: PHM008
Category:
RF & Microwaves
-> Amplifiers
-> Power Amplifiers
Description: Power RF Amplifiers
Company: Polyfet RF Devices
Datasheet: Download PHM008 datasheet File size : 89 kB
Request For quote: Find where to buy PHM008
Datasheet text preview:
polyfet rf devices
Power RF Amplifiers
Power = 3 Watts Vdd = 7.5 Volts Bandwidth = 400 to 520 Mhz Gain = 24 dB 50 ohms Input/Output Impedance
PHM008
Description
The PHM008 s a dual stage amplifier specifically designed for Land Mobile UHF band portable radio applications.
Absolute Maximum Ratings ( T = 25 C)
Parameter DC supply Voltage 1 DC supply Voltage 2 Input Power Output Power Operating Case Temp. Storage Temp. S y m b o l Value Unit 12 V VDD1 V VDD2 0.5 W Pin 5 W Pout o -20 to +70 C Tc -30 to +100 o C Tstg
o
o
Electrical Characteristics: ( T = 25 C Zs=Zl=50 ohms. Vdd =
Parameter Symbol Frequency Range BW Output Power Po Power Gain PG Total Efficiency 2nd Harmonics dso Intermod - 2 tone Ip3 Load MismatchTolerance VSWR VDD2 DC supply Voltage 2 Min
400 3 24 35 -35
7.5 Volts )
Typical
Max
520
10:1
Unit Mhz Watts dB % dBc dBm Relative V
Test Conditions 50 ohm load Idq = 0 . 6 A m p s @ Pout = 3 Watts @ Pout = 3 Watts @ Pout = 3 W. Freq = 460 Mhz Freq = 4 6 0 M h z All Phase Angles
POLYFET RF DEVICES
Revision Date
9/9/99
1110 Avenida Acaso, Camarillo, CA 93012 TEL:(805) 484-4210 FAX:(805) 484-3393 EMAIL:Sales@polyfet.com URL:www.polyfet.com
PHM008
PHM008 Pin vs Pout Freq=520MHz, VDS=7.5V, Idq=.6A
5 29.00 4 27.00 28.00 30.00
PHM010 Freq vs Gain/ ff iciency, VDS=7.5V, Idq=.6A E
40%
Pout fixed at 3.0W
38%
P ut o
3
25.00 26.00 23.00 21.00 24.00
G in a
36%
Eficiency = 3 % f 2
2
34%
G in a
1
19.00 22.00 17.00 32%
Efficiency
20.00 30% 400 410 420 430 440 450 460 470 480 490 500 510 520 F req in MHz
0 0 0.02 0.04 0.06 Pin in W atts 0.08
15.00 0.1
POLYFET RF DEVICES
Revision Date
9/9/99
1110 Avenida Acaso, Camarillo, CA 93012 TEL:(805) 484-4210 FAX:(805) 484-3393 EMAIL:Sales@polyfet.com URL:www.polyfet.com
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