ASW205 Datasheet, PDF (9/17 Pages) Advanced Semiconductor Business Inc. – MMIC Amplifier

APPLICATION CIRCUIT
Wide Band
3000 ~ 4500 MHz
+5 V
ASW205
5 ~ 6000 MHz MMIC Amplifier
Frequency (MHz)
3000
4500
Magnitude S21 (dB)
18.7
18.0
Magnitude S11 (dB)
-18
-12
Magnitude S22 (dB)
-14
-14
Output P1dB (dBm)
17.0
14.5
Output IP3¹⁾ (dBm)
27.5
26.0
Noise Figure (dB)
3.5
4.1
Device Voltage (V)
+5
+5
Current (mA)
70
70
1) OIP3 is measured with two tones at an output power of +5 dBm/tone sepa-
rated by 1MHz.
Schematic
Vs=5 V
Board Layout (FR4, 40x40 mm², 0.8T)
RF IN
C1=3 pF
C3=0.5 pF
ASW205
D1=5.6V
Zener Diode
C5=1 F
C4=100 pF
L1=6.8 nH
C2=3 pF
RF OUT
R1=390 
S-parameters & K-factor
25
0
20
-5
15
-10
10
-15
5
-20
0
2000
2500
3000 3500 4000 4500
Frequency (MHz)
5000
5500
0
-25
2000
2500
3000 3500 4000 4500
Frequency (MHz)
5000
5500
5
-5
4
-10
3
-15
2
-20
1
9/17
-25
2000
2500
3000 3500 4000 4500
Frequency (MHz)
5000
5500
0
0
1000
2000
3000
4000
5000
6000
Frequency (MHz)
ASB Inc.  [e-mail]  Tel: [phone]
April 20173