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ASL226_17 Datasheet, PDF (1/22 Pages) Advanced Semiconductor Business Inc. – MMIC LNA
Features
· Two-stage LNA
· 28 dB gain & 1.1 dB NF at 1575 MHz
GPS, GLONASS, Galileo and Compass
· Unconditionally Stable
· Need only 5 components
· 3 kV Contact Discharge ESD Rating
achievable with one external L (Refer
to an application circuit at page 8)
Typical Performance
Description
ASL226 is a two-stage LNA for GPS, GLONASS,
Galileo and Compass receiver low noise block. It has a
low noise, high gain, and high linearity over a wide
range of frequency up to 6 GHz. It is also suitable for
use in the low noise amplifier block of the mobile
wireless systems of T-DMB, CDMA, GSM, PCS,
WCDMA, WiBro, WiMAX, and WLAN so on. The
amplifier is available in an SOT-363 package and
passes the stringent DC, RF, and reliability tests.
(Supply Voltage = +3 V, TA = +25 C, Z0 = 50 )
Parameters
Units
Typical
Frequency
MHz 1575 1575 1575 1575 900 1950 2450 3500 5800
Gain
dB 23.5 28 28.5 30.5 34 25 21.5 15 9.5
S11
dB -14 -16 -20 -11 -14 -15 -16 -16 -12
S22
dB -12 -15 -20 -14 -15 -20 -16 -12 -11
S12
Output IP31)
dB -40 -40 -40 -40 -40 -35 -30 -30 -22
dBm 11 15.5 17 20 18 16.5 14 10 12
Noise Figure
dB 1.2 1.1 0.95 1.0 1.3 1.3 1.3 1.8 3.0
Output P1dB dBm 9
11 11 11
9 10.5 11
8
7
Current
mA 5.5 8.5 9.5 18 8.5 8.5 8.5 8.5 8.5
Device Voltage V +2.2 +3 +3.3 +5 +3 +3 +3 +3 +3
1) OIP3 is measured with two tones at an output power of -10 dBm/tone separated by 1MHz.
Product Specifications*
Parameters
Units
Min
Typ
Max
Frequency
MHz
1575
Gain
dB
27
28
S11
dB
-16
S22
dB
-15
S12
dB
-40
Output IP3
dBm
14
15.5
Noise Figure
dB
1.1
1.3
Output P1dB
dBm
9
11
Current
mA
5.5
8.5
11
Device Voltage
V
+3
* 100% in-house DC & RF testing is done on packaged products before taping.
Absolute Maximum Ratings
Parameters
Rating
Operating Case Temperature
Storage Temperature
Device Voltage
Operating Junction Temperature
Input RF Power
(CW, 50  matched as in 1575 MHz application circuit)*
Thermal Resistance
-40 to 85C
-40 to 150C
+5 V
+150C
+22 dBm
285 C/W
* Please find the max. input power data from http://www.asb.co.kr/pdf/Maximum_Input_Power_Analysis.pdf
Max. input power, in principle depends upon the application frequency and the matching circuit.
1/22
ASB Inc.  sales@asb.co.kr  Tel: +82-42-528-7223
ASL226
700-6000MHz MMIC LNA
Package Style: SOT-363
Application Circuit
GPS/GLONASS/Galileo/Compass
·1559 MHz ~ 1610 MHz (1.8V)
·1559 MHz ~ 1610 MHz (2.2V)
·1559 MHz ~ 1610 MHz (3.3V)
·1559 MHz ~ 1610 MHz
(NF=0.95dB, 3.3V)
·1559 MHz ~ 1610 MHz
(Gain>30dB, 5V)
·1559 MHz ~ 1610 MHz
(Robust ESD /  3 kV)
·1559 MHz ~ 1610 MHz
(2.85V / 20dB Gain)
·1559 MHz ~ 1610 MHz
(With SAW Filter)
·1164 MHz ~ 1300 MHz
Others
·900 MHz
·1950 MHz
·2450 MHz
·2300~2900 MHz
·2300~2900 MHz (Low Gain)
·3300 ~ 3800MHz
·4000~4500 MHz
·5800 MHz
Pin Configuration
Pin No.
1
2,4,5
3
6
Function
VDD
GND
RF OUT
RF IN
June 2017