LOW NOISE, HIGH IP3
Monolithic Amplifier
50Ω
PMA-545G2+
1.1 to 1.6 GHz
THE BIG DEAL
y High Gain, 30.4 dB typ. at 1.4 GHz
y Ultra Low Noise Figure, 1.0 dB typ. at 1.4 GHz
y High IP3, 34 dBm typ. at 1.4 GHz
y Output Power, up to +22dBm typ. at 1.4 GHz
y Single Positive Supply Voltage, 5V
y Micro-miniature size - 3mm x 3mm
y Aqueous washable
y Protected by U.S. patent no. 8,803,612
Generic photo used for illustration purposes only
CASE STYLE: DQ849
+RoHS Compliant
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
APPLICATIONS
y Airborne Radar
y GPS
y INMARSAT
PRODUCT OVERVIEW
Mini-Circuits PMA-545G2+ is a E-PHEMT* based Low Noise MMIC Amplifier operating from 1.2 to 1.6 GHz with a unique
combination of low noise and high Gain making this amplifier ideal for sensitive receiver applications. This design operates on
a single +5V supply and is internally matched to 50 Ohms.
KEY FEATURES
Feature
Advantages
High Gain: 30 dB
Incorporating multiple stages of amplification, the PMA-545G2+ provides high gain reducing cost and PCB board space.
Ultra Low Noise: 1.0 dB NF
at 1.4 GHz
Excellent Noise Figure, measured in a 50 Ohm environment – without any external matching. When combined with high
gain of this design, it suppresses second stage NF contribution.
High IP3: +34 dBm IP3 at 1.4 GHz
Combining Low Noise and High IP3 makes this MMIC amplifier ideal for Low Noise Receiver Front End (RFE) giving the
user advantages at both ends of the dynamic range: sensitivity & two-tone IM dynamic range
Output Power: +22 dBm at 1.4 GHz
The PMA-545G2+ maintains consistent output power capability over the full operating temperature range making it
ideal to be used in remote applications such as LNB’s as the L Band driver stage
Broad Band: 1.2 to 1.6 GHz
Covering GPS, INMARSAT, Radar
Internally Matched
No external matching elements required to achieve the advertized noise and output power over the full band
MCLP Package
Low Inductance, repeatable transitions, excellent thermal pad
Max Input Power +25dBm
Ruggedized design operates up to input powers often seen at Receiver inputs. Eliminating need for an external limiter.
High Reliability
Low, small signal operating current of 160 mA nominal maintains junction temperatures typically below 130°C at 85°C
ground lead temperature
*Enhancement mode Pseudomorphic High Electron Mobility Transistor.
www.minicircuits.com P.O. Box 350166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com
REV. B
ECO-010881
PMA-545G2+
TH/RS/CP/AM
211201
PAGE 1 OF 5
LOW NOISE, HIGH IP3
Monolithic Amplifier
PMA-545G2+
ELECTRICAL SPECIFICATIONS(1) AT 25°C, VD=5V, ZO=50Ω, (REFER TO CHARACTERIZATION CIRCUIT)
Parameter
Condition (GHz)
Min.
Frequency Range
1.1
DC Voltage (Vd)
4.8
Typ.
DC Current (Id)
(6)
Noise Figure
Input Return Loss
Output Return Loss
Output IP3
GHz
5.2
V
158
186
mA
1.4
dB
33.4
dB
1.4
1.0
1.6
1.1
31.0
27.2
30.4
1.6
29.6
1.1
11.5
1.4
13.1
1.6
14.6
1.1
15.9
1.4
14.7
1.6
14.4
1.1
33.6
1.4
33.6
1.6
34.3
1.1
Output Power @ 1 dB compression (2)
1.6
1.0
1.4
1.4
Units
5.0
1.1
1.1
Gain
Max.
dB
dB
dBm
22.1
20.0
22.0
1.6
dBm
22.4
DC Current Variation vs. Temperature (3)
-0.156
mA/°C
DC Current Variation vs. Voltage
0.027
mA/mV
48
°C/W
Thermal Resistance
DC Current Histogram
DC CURRENT
HISTOGRAM
MAXIMUM RATINGS(4)
Parameter
Operating Temperature (5)
Ratings
45
40
-40°C to 85°C
35
Storage Temperature
-65°C to 150°C
30
Channel Temperature
150°C
DC Voltage (Pad 4,5,7)
6V
15
Power Dissipation
1.35W
10
Input Power
25dBm
20
5
0
>190
185-190
180-185
175-180
170-175
165-170
160-165
155-160
150-155
145-150
140-145
135-140
130-135
125-130
120-125
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