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AST20S データシート(PDF) 32 Page - Advanced Semiconductor Business Inc.

部品番号 AST20S
部品情報  High Gain, Low Noise Amplifier
PDF  33 Pages
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メーカー  ASB [Advanced Semiconductor Business Inc.]
ホームページ  http://www.asb.co.kr
Logo ASB - Advanced Semiconductor Business Inc.

AST20S データシート(HTML) 32 Page - Advanced Semiconductor Business Inc.

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ASB Inc.
· sales@asb.co.kr · Tel: +82-42-528-7223
August 2012
AST20S
High Gain, Low Noise Amplifier
1) OIP3 is measured with two tones at an output power of -5 dBm/tone separated by 1MHz.
Parameter
Symbol
Unit
Frequency (MHz)
900
1500
2100
Power Gain
Gp
dB
14
13.5
13.5
Noise Figure
NF
dB
1.5
1.5
1.4
Input Return Loss
RLin
dB
-6
-6
-11
Output Return Loss
RLout
dB
-18
-14
-10
1 dB Gain Compression
Output Power
Po(1dB)
dBm
5
5
5.5
3
rd Intercept Point
Output Power
1)
OIP3
dBm
19
19.5
20
Circuit Current
Icc
mA
12
12
12
Schematic
S-parameters & K-factor
APPLICATION CIRCUIT
SMATV, 50 ohm
900 ~ 2100 MHz
+3 V
Board Layout (FR4, 24x16 mm
2, 0.8T)
0
500
1000
1500
2000
2500
3000
3500
-30
-20
-10
0
10
20
30
S12
S22
S11
S21
Frequency [MHz]
0
500
1000
1500
2000
2500
3000
3500
0
1
2
3
4
5
Frequency (MHz)
S11
S22
freq (900.0MHz to 2.100GHz)
Bottom
C2=100 pF
C3=100 pF
RF OUT
AST20S
C5=10 nF
RF IN
R1=750
W
C6=1 uF
VDD
R2=5.1 k
W
L2=82 nH
R4=51
W
C1=1.2 pF
C4=100 pF R3=390
W
L1=1.5 nH
L3=82 nH
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