
Preliminary
Product Description
1
EDS-101497 Rev B
522 Almanor Ave., Sunnyvale, CA 94085
Phone: (800) SMI-MMIC
http://www.sirenza.com
The information provided herein is believed to be reliable at press time. Sirenza Microdevices assumes no responsibility for inaccuracies or omissions.
Sirenza Microdevices assumes no responsibility for the use of this information, and all such information shall be entirely at the user’s own risk. Prices and specifications are
subject to change without notice. No patent rights or licenses to any of the circuits described herein are implied or granted to any third party. Sirenza Microdevices does not
authorize or warrant any Sirenza Microdevices product for use in life-support devices and/or systems.
Copyright 2001 Sirenza Microdevices, Inc. All worldwide rights reserved.
SGA-9189
Silicon Germanium HBT Amplifier
Product Features
DC-3 GHz Operation
39 dBm Ouput IP3 Typical at 1.96 GHz
12 dB Gain Typical at 1.96 GHz
26 dBm P1dB Typical at 1.96 GHz
2.5 dB NF Typical at 0.9 GHz
Cost Effective
3-5 V Operation
Applications
Wireless Infrastructure Driver Amplifiers
CATV Amplifiers
Wireless Data, WLL Amplifiers
AN-021 contains detailed application circuits
Sirenza Microdevices’ SGA-9189 is a high performance
amplifier designed for operation from DC to 3 GHz.
With optimal matching at 2 GHz, OIP3=39 dBm and
P1dB=26 dBm. This RF device uses the latest Silicon
Germanium Heterostructure Bipolar Transistor (SiGe HBT)
process. The SGA-9189 is cost-effective for applications
requiring high linearity even at moderate biasing levels.
It is well suited for operation at both 5V and 3V.
l
o
b
m
y
S
C
h
t
o
5
o
2
s
=
s
T
e
n
,
u
(
c
m
0
e
a
r
1
=
a
h
C
I
V
e
5
c
e
D
V
E
C
=
Q
C
)
d
e
o
n
e
s
w
r
e
A
8
y
d
c
n
e
e
e
T
T
e
p
m
u
q
e
%
r
F
0
0
a
t
e
T
]
]
1
S
d
e
e
s
n
U
.
n
M
.
p
y
T
.
a
M
G
X
A
M
n
G
e
a
v
L
*
A
=
m
Z
u
m
,
i
a
=
M
Z
S
Z
S
L
Z
z
H
H
M
M
0
0
6
0
9
9
1
=
=
f
f
z
B
d
5
2
2
1
G
n
G
,
r
w
=
o
P
Z
S
Z
T
P
O
S
Z
L
Z
=
T
P
O
L
]
]
z
H
M
z
H
M
0
0
6
0
9
9
1
=
=
f
f
B
d
8
1
1
1
B
d
1
P
t
P
n
o
s
e
m
o
C
=
B
Z
d
,
1
t
p
O
Z
S
Z
=
T
P
O
S
L
Z
T
P
O
L
z
H
H
M
M
0
0
6
0
9
9
1
=
=
f
f
]
z
m
B
d
3
2
6
2
P
O
3
t
P
d
3
t
e
+
=
c
d
O
L
Z
=
T
P
O
L
d
T
,
t
p
O
Z
S
Z
=
T
P
O
S
Z
P
,
T
U
O
e
n
o
p
m
B
1
z
H
H
M
M
0
0
6
0
9
9
1
=
=
f
f
]
z
m
B
d
8
3
9
3
F
N
e
Z
g
e
s
N
Z
S
Z
=
T
P
O
S
,
L
Z
=
T
P
O
L
z
H
H
M
M
0
0
6
0
9
9
1
=
=
f
f
z
B
d
5
9
V
B
O
E
C
e
g
a
V
n
w
o
d
k
a
e
B
r
m
E
-
r
e
C
V
5
5
h
E
F
n
g
t
e
c
C
D
0
2
1
0
8
1
0
0
3
h
R
)
a
e
o
n
u
e
c
n
a
e
R
l
m
r
h
T
W
/
C
o
7
4
V
E
C
)
m
e
e
c
e
g
a
V
g
n
p
O
e
c
e
D
V
5
I
E
C
)
m
e
e
c
e
C
g
n
p
O
e
c
e
D
A
m
0
9
1
5
7
9
11
13
15
17
19
21
23
25
0.9 1.1 1.3 1.5 1.7 1.9 2.1 2.3 2.5
Frequency (GHz)
24
26
28
30
32
34
36
38
40
42
44
Typical Gmax, OIP3, P1dB @ 5V,180mA
G
O
Gmax
OIP3
P1dB