ASW205 Datasheet, PDF (7/17 Pages) Advanced Semiconductor Business Inc. – MMIC Amplifier

APPLICATION CIRCUIT
IF
50 ~ 450 MHz
+5 V
ASW205
5 ~ 6000 MHz MMIC Amplifier
Frequency (MHz)
70
150
300
Magnitude S21 (dB)
25.8
25.7
25.4
Magnitude S11 (dB)
-17
-17
-17
Magnitude S22 (dB)
-10
-10
-10
Output P1dB (dBm)
18.5
18.5
19.0
Output IP3¹⁾ (dBm)
32.0
33.5
34.5
Noise Figure (dB)
3.3
3.3
3.4
Device Voltage (V)
+5
+5
+5
Current (mA)
70
70
70
1) OIP3 is measured with two tones at an output power of +0 dBm/tone sepa-
rated by 1MHz.
Schematic
Vcc=5 V
Board Layout (FR4, 40x40 mm², 0.8T)
RF IN
C1=0.1 F
ASW205
D1=5.6V
Zener Diode
C4=1 F
C3=100 pF
L1=1 
C2=0.1 F
RF OUT
S-parameters & K-factor
30
25
20
15
10
5
0
0
100
200
300
Frequency (MHz)
0
-40^oc
25^oc
85^oc
400
500
0
-5
-10
-15
-20
-25
0
5
-40^oc
25^oc
85^oc
100
200
300
400
500
Frequency (MHz)
7/17
4
-5
3
-10
2
-40^oc
-15
25^oc
85^oc
1
-20
0
100
200
300
400
500
Frequency (MHz)
0
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
ASB Inc.  [e-mail]  Tel: [phone]
April 20173