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PMA-545G3 Datasheet, PDF (1/5 Pages) Mini-Circuits – Monolithic Amplifier
Low Noise, High IP3
Monolithic Amplifier
50Ω 0.7 to 1.0 GHz
PMA-545G3+
The Big Deal
• High Gain, 31 dB
• Low Noise Figure, 0.9 dB
• High IP3, 34 dBm
3mm x 3mm MCLP Pkg
Product Overview
Mini-Circuits PMA-545G3+ is a E-PHEMT based Low Noise MMIC Amplifier operating from 0.7 to 1.0 GHz
with a unique combination of low noise and high Gain making this amplifier ideal for sensitive receiver ap-
plications. This design operates on a single +5V supply and is internally matched to 50 Ohms.
Key Features
Feature
High Gain
31 dB
Ultra Low Noise: 0.9 dB NF at 0.86 GHz
High IP3:
+33.4 dBm IP3 at 0.86 GHz
Output Power:
+22 dBm at 1GHz
Internally Matched
MCLP Package
Max Input Power +25 dBm
High Reliability
Advantages
Incorporating multiple stages of amplification, the PMA-545G3+ provides
high gain reducing cost and and PCB board space.
Excellent Noise Figure, measured in a 50 Ohm environment – without any
external matching. When combined with high gain of this design, it sup-
presses second stage NF contribution.
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
The PMA-545G3+ maintains consistent output power capability over the full
operating temperature range making it ideal to be used in remote applica-
tions such as LNB’s as the L Band driver stage
No external matching elements required to achieve the advertised noise and
output power over the full band
Low Inductance, repeatable transitions, excellent thermal pad
Ruggedized design operates up to input powers often seen at Receiver
inputs.
Low, small signal operating current of 160 mA nominal maintains junction
temperatures typically below 130°C at 85°C ground lead temperature
Notes
A. Performance and quality attributes and conditions not expressly stated in this specification document are intended to be excluded and do not form a part of this specification document.
B. Electrical specifications and performance data contained in this specification document are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions.
C. The parts covered by this specification document are subject to Mini-Circuits standard limited warranty and terms and conditions (collectively, “Standard Terms”); Purchasers of this part are entitled
to the rights and benefits contained therein. For a full statement of the Standard Terms and the exclusive rights and remedies thereunder, please visit Mini-Circuits’ website at www.minicircuits.com/MCLStore/terms.jsp
Mini-Circuits®
www.minicircuits.com P.O. Box 350166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com
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