ASL30G_17 Datasheet, PDF (18/22 Pages) Advanced Semiconductor Business Inc. – DC MMIC LNA

APPLICATION CIRCUIT
WLAN
2400 MHz
+3 V, +4 V
ASL30G
DC ~ 6000 MHz MMIC LNA
Parameter
Power Gain
Noise Figure
Input Return Loss
Output Return Loss
Symbol
Gp
NF
RLin
RLout
Test Conditions
F = 2400 MHz
F = 2400 MHz
F = 2400 MHz
F = 2400 MHz
TYP.
23
1.10
-20
-18
Reverse Isolation
ISO
F = 2400 MHz -34
1 dB Gain Compression
Output Power
3^rd Intercept Point
Output Power ¹⁾
Current
Device Voltage
Po(1dB)
OIP3
Id
Vd
F = 2400 MHz 11
F = 2400 MHz 21.0
F = 2400 MHz,
Non-RF
20
F = 2400 MHz,
Non-RF
+3
1) OIP3 is measured with two tones at an output power of -3 dBm/tone separated by 1MHz.
24
1.05
-20
-18
-34
13
24.5
30
+4
Unit
dB
dB
dB
dB
dB
dBm
dBm
mA
V
Schematic
Board Layout (FR4, 14x11.3 mm², 0.8T)
Top
* Note: Gain and current can be reduced by controlling Vs to 2 V.
C3 must be placed as close as possible to the device.
Bottom
S-parameters & K-factor ( 3 V )
50
40
30
20
10
0
-10
-20
-30
-40
-50
-60
2100
2200
2300
2400
2500
Frequency [MHz]
S21
S22
S11
S12
2600
2700
5
4
3
2
1
0
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
18/22
ASB Inc.  [e-mail]  Tel: [phone]
February 2017