ASL29W
5-3000 MHz High Linearity LNA MMIC
Frequency (MHz)
Magnitude S21 (dB)
2300
11.5
-15
-18
23
40
1.05
5
75
2500
11
-18
-14
23
40
1.1
5
75
2700
10.2
-18
-12
23
40
1.15
5
75
APPLICATION CIRCUIT
Magnitude S11 (dB)
Magnitude S22 (dB)
Output P1dB (dBm)
2300 ~ 2700 MHz
+5 V
Output IP3 (dBm)
Noise Figure (dB)
Device Voltage (V)
Current (mA)
1)
1) OIP3 is measured with two tones at an output power of +10 dBm/tone sepa-
rated by 1 MHz.
Schematic
Vcc=5 V
R3=9.1
W
Board Layout (FR4, 40x40 mm , 0.8T)
2
C5=10 nF
C4=100 pF
R1= 43 kW
RF IN
C1=100 pF
ASL29W
L2=39 nH
C3=100 pF
RF OUT
2.5 mm
L1=10 nH
C2=1 pF
R2= 5.1
kW
S-parameters & K-factor
20
0
-5
15
Gain (dB)
-10
10
S11 (dB)
2200
2400
2600
2800
3000
-15
-20
5
-25
0
2000
-30
2000
2200
2400
2600
2800
3000
Frequency (MHz)
0
5
Frequency (MHz)
-5
4
-10
Stability Factor
2200
2400
2600
2800
3000
3
S22 (dB)
-15
2
-20
1
-25
2000
0
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
Frequency (MHz)
11/11
ASB Inc.
·
sales@asb.co.kr
·
Tel: +82-42-528-7223
February 2010
ASB [ ADVANCED SEMICONDUCTOR BUSINESS INC. ]
