ASL226_17 Datasheet, PDF (11/22 Pages) Advanced Semiconductor Business Inc. – MMIC LNA

ASL226
700-6000MHz MMIC LNA
APPLICATION CIRCUIT
GPS/GLONASS/Galileo/Compass
1164 MHz ~ 1300 MHz
+3 V
Parameter
Symbol Unit
Frequency [MHz]
1176.45
1227
Power Gain
Noise Figure
Gp
dB
33
31
NF
dB
1.1
1.0
Input Return Loss
RLin
dB
-20
-15
Output Return Loss
RLout
dB
-20
-15
Reverse Isolation
ISO
dB
-40
-40
1 dB Gain Compression
Output Power
Po(1dB)
dBm
9
3^rd Intercept Point
Output Power¹⁾
OIP3 dBm
18
10.5
18
Current
Id
mA
8.5
8.5
1) OIP3 is measured with two tones at an output power of -10 dBm/tone separated by 1MHz.
Schematic
Board Layout (FR4, 14x11.3 mm², 0.8T)
Top
* Note: Gain and current can be reduced by controlling VDD to 2 V.
C2 must be placed as close as possible to the device.
Bottom
S-parameters & K-factor
50
40
30
20
10
0
-10
-20
-30
-40
-50
-60
800
900
1000
1100
1200
Frequency [MHz]
S21
S22
S11
S12
1300
1400
5
4
3
2
1
0
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
11/22
ASB Inc.  [e-mail]  Tel: [phone]
June 2017