ASX520_17 Datasheet, PDF (4/11 Pages) Advanced Semiconductor Business Inc. – Gain Block Amplifier MMIC over DC ~1000MHz

ASX520
250 ~ 3000 MHz MMIC Amplifier
APPLICATION CIRCUIT
LTE
700 ~ 800 MHz
+5 V
Frequency (MHz)
700 ~ 800
Magnitude S21 (dB) 36.8
32.3
Magnitude S11 (dB) -12
-12
Magnitude S22 (dB) -8
-8
Output P1dB (dBm) 32.5
Output IP3¹⁾ (dBm) 48
Noise Figure (dB) 6.7
Device Voltage (V) +5
Current (mA)
650
1) OIP3 is measured with two tones at an output power of +14
dBm/tone separated by 1 MHz.
Schematic
Vcc=5 V
R1=3 
C10=1 F
C6=7 pF
C9=100pF _{C5=100 pF}
RF IN
L2=82 nH
L3=3.9 nH
3 mm
ASX520
C1=68 pF
C2=2 pF
D1=5.6V
Zener Diode
C8=1 F
C7=100pF
L1=39 nH
(Coil Inductor)
C3=68 pF
RF OUT
5.5 mm
1 mm
C4=9 pF
Board Layout (FR4, 40x40 mm², 0.8T)
S-parameters & K-factor
50
0
40
-5
30
-10
20
-15
10
-20
0
400
500
600
700
800
900
1000
Frequency (MHz)
5
-25
400
500
600
700
800
900
1000
Frequency (MHz)
5
0
4
-5
3
-10
2
-15
1
4/11
-20
400
500
600
700
800
900
1000
Frequency (MHz)
0
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
ASB Inc.  [e-mail]  Tel: [phone]
February 2017