AH31-G TriQuint, AH31-G Datasheet - Page 6

• Manufacturer Part Number: AH31-G
• Description: RF Amplifier 50-1000MHz 19dB Gain
• Manufacturer: TriQuint
• Type: General Purpose Amplifierr

Specifications of AH31-G

• Mounting Style: SMD/SMT
• Number Of Channels: 1
• Operating Frequency: 1000 MHz
• Noise Figure: 1.9 dB
• Operating Supply Voltage: 5 V
• Supply Current: 180 mA @ 5 V
• Maximum Operating Temperature: + 160 C
• Minimum Operating Temperature: - 40 C
• Package / Case: SOT-89
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 1066870

The AH31 can be designed to achieve good performance over a broader frequency range (around one octave) by using an
additional L-C matching network at the input. An equalization R-C network can also be added at the output to slightly flatten
out the typical downward slope of the amplifier circuit.
WJ Communications, Inc • Phone 1-800-WJ1-4401 • FAX: [phone] • e-mail: [e-mail] • Web site: www.wj.com, www.TriQuint.com
PORT
P=1
Z=50 Ohm
AH31
High Dynamic Range IF Amplifier
PORT
P=1
Z=50 Ohm
PORT
P=1
Z=50 Ohm
PORT
P=1
Z=50 Ohm
IND
ID=C1
L=120 nH
CAP
ID=C2
C=33 pF
IND
ID=C1
L=100 nH
IND
ID=C1
L=220 nH
IND
ID=C1
L=82 nH
CAP
ID=C2
C=47 pF
CAP
ID=C1
C=12 pF
CAP
ID=C2
C=15 pF
IND
ID=L1
L=330 nH
CAP
ID=C3
C=10 pF
Broader Bandwidth Reference Designs
IND
ID=L1
L=150 nH
IND
ID=L1
L=560 nH
IND
ID=L1
L=180 nH
CAP
ID=C3
C=12 pF
CAP
ID=C2
C=2.7 pF
CAP
ID=C3
C=3.9 pF
SUBCKT
ID=S1
NET="AH31"
RES
ID=R1
R=3.3 Ohm
SUBCKT
ID=S1
NET="AH31"
SUBCKT
ID=S1
NET="AH31"
SUBCKT
ID=S1
NET="AH31"
+5 V
RES
ID=R1
R=3.3 Ohm
RES
ID=R1
R=3.3 Ohm
RES
ID=Rs1
R=3.3 Ohm
Reference Design: 65 - 165 MHz
Reference Design: 80 - 200 MHz
Reference Design: 36 - 56 MHz
Reference Design: 45 - 90 MHz
IND
ID=L2
L=330 nH
CAP
ID=C4
C=10000 pF
CAP
ID=C5
C=10000 pF
+5V
+5V
+5V
IND
ID=L2
L=330 nH
IND
ID=L2
L=330 nH
IND
ID=L2
L=560 nH
CAP
ID=C4
C=10000 pF
CAP
ID=C4
C=10000 pF
CAP
ID=C5
C=10000 pF
CAP
ID=C5
C=10000 pF
CAP
ID=C4
C=10000 pF
CAP
ID=C5
C=10000 pF
RES
ID=R2
R=20 Ohm
CAP
ID=C7
C=180 pF
PORT
P=2
Z=50 Ohm
PORT
P=2
Z=50 Ohm
PORT
P=2
Z=50 Ohm
PORT
P=2
Z=50 Ohm
21
20
19
18
17
16
19
18
17
16
15
14
20
19
18
17
16
15
20
19
18
17
16
15
0.04
30
0.06
0.06
DB(|S(1,1)|) (R)
DB(|S(1,1)|) (R)
DB(|S(1,1)|) (R)
DB(|S(1,1)|) (R)
0.08
0.05
35
0.08
Specifications and information are subject to change without notice
0.1
0.06
40
0.1
Frequency (MHz)
Frequency (GHz)
0.12
S-Parameters
S-Parameters
DB(|S(2,2)|) (R)
Frequency (GHz)
Frequency (GHz)
DB(|S(2,1)|) (L)
S-Parameters
S-Parameters
DB(|S(2,1)|) (L)
DB(|S(2,1)|) (L)
0.07
45
0.12
0.14
0.16
0.08
50
0.14
DB(|S(2,2)|) (R)
DB(|S(2,1)|) (L)
0.18
DB(|S(2,2)|) (R)
DB(|S(2,2)|) (R)
0.09
55
0.16
0.2
Page 6 of 7 January 2008
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0.1
0.18
0.22
0
-5
-10
-15
-20
-25
0
-5
-10
-15
-20
-25
0
-5
-10
-15
-20
-25
0
-5
-10
-15
-20
-25