ASX401 Datasheet, PDF (33/33 Pages) Advanced Semiconductor Business Inc. – 250-3000 MHz MMIC Amplifier

ASX401
250-3000 MHz MMIC Amplifier
APPLICATION CIRCUIT
2050 ~ 2350 MHz
+5 V
Schematic
RF IN
*Coupler
R1=51 W
Vcc=5 V
C1=68 pF
ASX401
1.5 mm
C3=2.7 pF
D1=5.6V
Zener Diode
C6=1 mF
C5=100pF
L1=27 nH
(Coil Inductor)
C2=68 pF
4 mm
C4=1.5 pF
C7=68 pF
ASX401
1.5 mm
C9=2.7 pF
C8=68 pF
4 mm
L2=27 nH C10=1.5 pF
(Coil Inductor)
Frequency (MHz)
2050 2200 2350
Magnitude S21 (dB)
12.5
13
12
Magnitude S11 (dB)
-18
-20
-18
Magnitude S22 (dB)
-18
-18
-16
Output P1dB (dBm)
31.5
32
32
Output IP3¹⁾ (dBm)
45.5
45.5
45
Noise Figure (dB)
4.9
4.4
5.1
Device Voltage (V)
5
5
5
Current (mA)
560
560
560
1) OIP3 is measured with two tones at an output power of +12 dBm/tone sepa-
rated by 1 MHz.
Board Layout (FR4, 40x40 mm², 0.8T)
R2=51 W
*Coupler
RF OUT
*Coupler: RN2, RCP2150A03
Vcc=5 V
S-parameters & K-factor
20
C11=100pF
C12=1 mF
D2=5.6V
Zener Diode
15
10
5
0
1600
1800
2000
2200
2400
2600
2800
Frequency (MHz)
0
0
-5
-10
-15
-20
-25
-30
-35
1600
1800
2000
2200
2400
2600
2800
Frequency (MHz)
5
33/33
-5
4
-10
3
-15
2
-20
1
-25
-30
1600
1800
2000
2200
2400
2600
2800
Frequency (MHz)
0
0
500
1000 1500 2000 2500 3000 3500
Frequency (MHz)
ASB Inc. · [e-mail] · Tel: [phone]
September 2012