ASL09S
5-4000 MHz High Linearity LNA MMIC
Frequency (MHz)
380
23.1
-15
-14
19.5
31.5
1.0
4.4
45
460
22.5
-18
-15
19.5
32
1.05
4.4
45
APPLICATION CIRCUIT
TETRA
380 ~ 460
+5 V
Magnitude S21 (dB)
Magnitude S11 (dB)
Magnitude S22 (dB)
Output P1dB (dBm)
Output IP3
1)
(dBm)
Noise Figure (dB)
Device Voltage (V)
Current (mA)
1) OIP3 is measured with two tones at an output power of +5 dBm/tone sepa-
rated by 1 MHz.
Schematic
Vs=5 V
R1 =15W
Board Layout (FR4, 40x40 mm , 0.8T)
2
C4=10 nF
C3=100 pF
L1=82 nH
RF IN
C1=100 pF
L3=18 nH
ASL09S
C2=100 pF
RF OUT
L2=82 nH
S-parameters & K-factor
25
0
20
-5
Gain (dB)
15
-10
10
S11 (dB)
0
250
500
750
1000
-15
5
-20
0
-25
0
250
500
750
1000
Frequency (MHz)
0
10
9
-5
8
7
Frequency (MHz)
Stability Factor
-10
6
5
4
3
2
1
S22 (dB)
-15
-20
-25
0
0
250
500
750
1000
0
500
1000
1500
2000
2500
3000
Frequency (MHz)
Frequency [MHz]
7/7
ASB Inc.
·
sales@asb.co.kr
·
Tel: +82-42-528-7223
May 2012
ASB [ ADVANCED SEMICONDUCTOR BUSINESS INC. ]
