ASL20G Datasheet, PDF (1/7 Pages) Advanced Semiconductor Business Inc. – Medium Gain, Low Noise GPS Amplifier

ASL20G
Medium Gain, Low Noise GPS Amplifier
Features
· 21 dB Gain at 1575 MHz
· 0.65 dB NF at 1575 MHz
· Power ON/OFF Function
. Supply Voltage = 1.8 V
. 1.0x1.0x0.4 mm UQFN-6 package
Description
ASL20G is an LNA for GPS and XM in mobile
equipment which requires lower current and lower
noise. Power saving function is built in. Low noise
performance is kept over the wide range of power
enable voltage and DC power supply voltage.
Typical Performance
Parameters
Units
Typical
Testing Frequency
MHz
1575 1575 1575 1575
Gain
dB
16.5
21
17
22.5
S11
dB
-6
-10
-6
-15
S22
dB
-14
-14
-18
-15
Noise Figure
Input IP3¹⁾
dB
dBm
1.0
0.65
1.1
0.55
-21
-22
-16
-12
Output P1dB
dBm
-10
-6
-9
0
Supply Current
mA
2.0
6.0
2.5
12.0
Supply Voltage
V
1.8
1.8
2.7
3.0
Control Current
mA
300
300
300
300
Control Voltage VCTL
V
1.8
1.8
2.7
3.0
1) IIP3 is measured with two tones at an input power of -40 dBm/tone separated by 1MHz.
2338
21
-10
-15
0.6
-3
3
23
5.0
300
5.0
Product Specifications*
Parameters
Units
Min
Typ
Max
Frequency
Gain
S11
S22
Noise Figure
Supply Current
Supply Voltage
MHz
1575
dB
21
dB
-10
dB
-14
dB
0.65
mA
4
6
8
V
1.8
Control Current
mA
300
Control Voltage VCTL ¹⁾
V
1.8
1) _{Power On VCTL Voltage = 0.5 V < VCTL < 5}
Package Style: UQFN-6
Applications
·GPS (1.8 V/ 2 mA)
·GPS (1.8 V/ 6 mA)
·GPS (2.7 V/ 2.5 mA)
·GPS (3 V/ 12 mA)
·XM (5 V/ 23 mA)
Pin Configuration
Pin No.
1
2
3
4
5
6
Function
RFOUT
VCTL
GND
RFIN
GND
NC(Not
connected)
Absolute Maximum Ratings
Parameters
Operating Case Temperature
Storage Temperature
Supply Voltage
Operating Junction Temperature
Input RF Power (CW, 50ohm matched)*
Rating
-40 to +85°C
-40 to +150°C
+6 V
+150°C
+5
1/7
ASB Inc. · [e-mail] · Tel: [phone]
October 2012