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Part Details for CMA-545G1+ by Mini-Circuits
Results Overview of CMA-545G1+ by Mini-Circuits
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Not Available)
- Number of Functional Equivalents: (0 options)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Applications
Environmental Monitoring
Automotive
CMA-545G1+ Information
CMA-545G1+ by Mini-Circuits is an RF/Microwave Amplifier.
RF/Microwave Amplifiers are under the broader part category of RF and Microwave Components.
RF and Microwave Engineering focuses on the design and operation of devices that transmit or receive radio waves. The main distinction between RF and microwave engineering is their wavelength, which influences how energy is transmitted and used in various applications. Read more about RF and Microwave Components on our RF and Microwave part category page.
Price & Stock for CMA-545G1+
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
139-CMA-545G1
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Mouser Electronics | RF Amplifier SMT Low Noise Amplifier, 400 - 2200 MHz, 50 ohms RoHS: Compliant | 439 |
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$9.6900 / $10.1000 | Buy Now |
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LCSC | 5V 32dB 400MHz2.2GHz 0.8dB 22.8dBm 158mA DFN-8 RF Amplifiers RoHS | 2 |
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$13.4621 / $13.9445 | Buy Now |
Part Details for CMA-545G1+
CMA-545G1+ CAD Models
CMA-545G1+ Part Data Attributes
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CMA-545G1+
Mini-Circuits
Buy Now
Datasheet
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Compare Parts:
CMA-545G1+
Mini-Circuits
Wide Band Medium Power Amplifier, 400MHz Min, 2200MHz Max, 1 Func
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Reach Compliance Code | Unknown | |
| ECCN Code | EAR99 | |
| Additional Feature | High Reliability | |
| Characteristic Impedance | 50 Ω | |
| Construction | Component | |
| Gain | 28.1 Db | |
| Input Power-Max (CW) | 25 Dbm | |
| Mounting Feature | Surface Mount | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Frequency-Max | 2200 Mhz | |
| Operating Frequency-Min | 400 Mhz | |
| Operating Temperature-Max | 105 °C | |
| Operating Temperature-Min | -55 °C | |
| Package Body Material | Ceramic | |
| Power Supplies | 5 V | |
| RF/Microwave Device Type | Wide Band Medium Power | |
| Supply Current-Max | 186 Ma | |
| Surface Mount | Yes | |
| Technology | E-Phemt | |
| VSWR-Max | 1.18 |
CMA-545G1+ Frequently Asked Questions (FAQ)
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Mini-Circuits recommends a 4-layer PCB with a solid ground plane on the bottom layer, and a via-stitched ground plane on the top layer. The amplifier should be placed near the edge of the board to minimize noise coupling. A low-impedance path to ground is essential for the amplifier's input and output pins.
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The CMA-545G1+ requires a bias voltage of 5V and a bias current of 120mA. Ensure that the bias voltage is well-regulated and noise-free, and that the bias current is set correctly using a resistor network or a dedicated bias circuit.
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The CMA-545G1+ can handle input powers up to +10dBm without damage. However, for optimal performance and linearity, it's recommended to keep the input power below +5dBm.
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To prevent oscillations, ensure that the amplifier is properly decoupled from the power supply using capacitors and resistors. Also, use a low-pass filter or a ferrite bead to isolate the amplifier from the power supply. Additionally, ensure that the PCB layout is well-designed and that there are no unintended feedback paths.
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The CMA-545G1+ is rated for operation from -40°C to +85°C. However, for optimal performance and reliability, it's recommended to operate the amplifier within a temperature range of 0°C to +70°C.