ASL550 Datasheet, PDF (21/25 Pages) Advanced Semiconductor Business Inc. – Wideband Linear Amplifier MMIC

ASL550
Wideband Linear Amplifier MMIC
APPLICATION CIRCUIT
90 ~ 2600 MHz
+8 V / +5 V
Frequency (MHz)
90 900 1800 2600 90 900 1800 2600
Noise Figure (dB)
1.7 2.2 2.5 3.4 1.7 2.1 2.4 3.4
Magnitude S21 (dB) 15.4 15 13.6 13.8 15.2 14.8 13.5 13.7
Magnitude S11 (dB) -8 -7 -5 -7 -8 -7 -5 -7
Magnitude S22 (dB) -13 -10 -4 -12 -13 -9 -4 -12
Output P1dB (dBm) 24 24 22.5 19.5 20.5 19 19 16
Output IP3 (dBm)
42¹⁾ 39¹⁾ 41¹⁾ 37¹⁾ 40²⁾ 38²⁾ 37²⁾ 35²⁾
Device Voltage (V)
8
5
Current (mA)
120
95
1) OIP3 is measured with two tones at an output power of +8 dBm/tone separated by 1 MHz.
2) OIP3 is measured with two tones at an output power of +3 dBm/tone separated by 1 MHz
Schematic
Vcc=8 V or 5 V
Board Layout (FR4, 40x40 mm², 0.8T)
* Note: R1=open at 8V,
30 kW at 5V
RF IN
R1=30 kW
C1=100 pF
ASL550
C4=1 mF
C3=68 pF
L1=220 nH
(Coil Inductor)
C2=100 pF
RF OUT
R2=100 W
L2=15 nH
S-parameters & K-factor
20
0
15
-5
10
-10
5
-15
21/25
0
0
500
1000
1500
2000
2500
3000
Frequency (MHz)
0
-20
0
5
500
1000
1500
2000
2500
3000
Frequency (MHz)
-5
4
-10
3
-15
2
-20
1
-25
0
500
1000
1500
2000
2500
3000
Frequency (MHz)
0
0
500
1000
1500
2000
2500
3000
3500
Frequency (MHz)
ASB Inc. · [e-mail] · Tel: [phone]
September 2012