
Cascadable Silicon Bipolar
MMIC␣ Amplifier
Technical Data
MSA-0711
Features
• Cascadable 50 Ω Gain Block
• 3 dB Bandwidth:
DC to 1.9 GHz
• 12.0 dB Typical Gain at
1.0␣ GHz
• Unconditionally Stable
(k>1)
• Low Cost Surface Mount
Plastic Package
• Tape-and-Reel Packaging
Option Available
Note:
1. Refer to PACKAGING section “Tapeand-Reel Packaging for Surface
Mount Semiconductors”.
[1]
Description
The MSA-0711 is a low cost silicon
bipolar Monolithic Microwave
Integrated Circuit (MMIC) housed
in the surface mount plastic
SOT-143 package. This MMIC is
designed for use as a general
purpose 50 Ω gain block. Typical
applications include narrow and
broad band IF and RF amplifiers
in commercial and industrial
applications.
The MSA-series is fabricated using
HP’s 10 GHz fT, 25␣ GHz f
silicon bipolar MMIC process
which uses nitride self-alignment,
ion implantation, and gold metalli-
Typical Biasing Configuration
R
bias
RFC (Optional)
SOT-143 Package
zation to achieve excellent
performance, uniformity and
,
MAX
V
> 5 V
CC
reliability. The use of an external
bias resistor for temperature and
current stability also allows bias
flexibility.
C
block
IN OUT
MSA
V
= 3.8 V
d
C
block
5965-9590E
6-390

MSA-0711 Absolute Maximum Ratings
Parameter Absolute Maximum
Device Current 50 mA
Power Dissipation
[2,3]
175 mW
RF Input Power +13 dBm
Junction Temperature 150°C
Storage Temperature –65 to 150° C
[1]
Thermal Resistance
θjc = 505°C/W
Notes:
1. Permanent damage may occur if
any of these limits are exceeded.
CASE
= 25°C.
2. T
3. Derate at 2.0 mW/° C for T
4. See MEASUREMENTS section
“Thermal Resistance” for more
Electrical Specifications
[1]
, T
A
= 25° C
Symbol Parameters and Test Conditions: Id = 22 mA, Z
G
P
Power Gain (|S21|2) f = 0.1 GHz dB 13.0
= 50 Ω Units Min. Typ. Max.
O
information.
f = 1.0 GHz 10.0 12.0
∆G
P
f
3 dB
VSWR
Gain Flatness f = 0.1 to 1.3 GHz dB ±0.8
3 dB Bandwidth GHz 3.2
Input VSWR f = 0.1 to 2.0 GHz 1.5:1
Output VSWR f = 0.1 to 2.0 GHz 1.5:1
NF 50 Ω Noise Figure f = 1.0 GHz dB 5.0
P
IP
t
V
1 dB
3
D
d
Output Power at 1 dB Gain Compression f = 1.0 GHz dBm 5.5
Third Order Intercept Point f = 1.0 GHz dBm 18.0
Group Delay f = 1.0 GHz psec 145
Device Voltage T
= 25°C V 3.0 3.8 4.6
C
dV/dT Device Voltage Temperature Coefficient mV/°C –7.0
Note:
1. The recommended operating current range for this device is 15 to 30 mA. Typical performance as a function of current
is on the following page.
[2,4]
> 62° C.
C
:
Part Number Ordering Information
Part Number No. of Devices Container
MSA-0711-TR1 3000 7" Reel
MSA-0711-BLK 100 Antistatic Bag
For more information, see “Tape and Reel Packaging for Semiconductor Devices”.
6-391

MSA-0711 Typical Scattering Parameters (Z
Freq.
S
11
S
21
= 50 Ω, TA = 25° C, I
O
S
12
= 22 mA)
d
S
GHz Mag Ang dB Mag Ang dB Mag Ang Mag Ang
0.1 .03 1 13.0 4.47 174 –18.6 .118 1 .19 –8
0.2 .04 1 12.9 4.42 168 –18.5 .119 2 .19 –18
0.4 .04 –4 12.8 4.38 157 –18.4 .120 4 .19 –36
0.6 .05 –19 12.6 4.28 146 –18.1 .125 9 .19 –52
0.8 .07 –32 12.3 4.14 135 –17.7 .130 10 .20 –68
1.0 .08 –44 12.0 3.99 123 –17.4 .135 12 .19 –82
1.5 .13 –88 10.9 3.52 98 –16.1 .157 13 .19 –113
2.0 .18 –130 9.8 3.08 75 –15.2 .173 8 .18 –138
2.5 .25 –155 8.6 2.68 61 –14.7 .184 9 .18 –151
3.0 .32 –178 7.2 2.30 42 –14.7 .185 5 .17 –158
3.5 .38 165 5.8 1.96 26 –14.8 .181 3 .17 –150
4.0 .42 152 4.5 1.68 12 –14.7 .184 1 .20 –142
A model for this device is available in the DEVICE MODELS section.
22
Typical Performance, T
(unless otherwise noted)
14
12
Gain Flat to DC
10
8
(dB)
p
G
6
4
2
0
0.1 0.3 0.5 1.0 3.0 6.0
FREQUENCY (GHz)
Figure 1. Power Gain vs. Frequency,
= 22 mA.
I
d
6.5
6.0
5.5
NF (dB)
= 25° C
A
16
14
12
(dB)
10
p
G
8
6
4
10 20 30 40
(mA)
I
d
0.1 GHz
1.0 GHz
2.0 GHz
Figure 2. Power Gain vs. Current.
7
6
5
(dBm)
1 dB
4
P
3
2
0.1 0.5 1.0 2.00.2 0.3
FREQUENCY (GHz)
Figure 3. Output Power at 1 dB Gain
Compression vs. Frequency,
= 22 mA.
I
d
5.0
4.5
0.1
0.5 1.0 2.00.2 0.3
FREQUENCY (GHz)
Figure 4. Noise Figure vs. Frequency,
Id = 22 mA.
6-392

SOT-143 Package Dimensions
0.92 (0.036)
0.78 (0.031)
PACKAGE
MARKING
CODE
GROUND
XXX
A07
RF INPUT
0.60 (0.024)
0.45 (0.018)
2.04 (0.080)
1.78 (0.070)
3.06 (0.120)
2.80 (0.110)
RF OUTPUT AND BIAS
1.40 (0.055)
1.20 (0.047)
GROUND
0.54 (0.021)
0.37 (0.015)
1.02 (0.041)
0.85 (0.033)
0.10 (0.004)
0.013 (0.0005)
DIMENSIONS ARE IN MILLIMETERS (INCHES)
2.65 (0.104)
2.10 (0.083)
0.15 (0.006)
0.09 (0.003)
0.69 (0.027)
0.45 (0.018)
6-393