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Part Details for CMA-545+ by Mini-Circuits
Results Overview of CMA-545+ 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-545+ Information
CMA-545+ 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-545+
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
73AC0111
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Newark | Low Noise, Hi-Rel Ceramic Mmic Amplifier, 50 Mhz To 6 Ghz |Mini-Circuits CMA-545+ RoHS: Not Compliant Min Qty: 20 Package Multiple: 1 Date Code: 0 Container: Bulk | 0 |
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Buy Now | |
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DISTI #
139-CMA-545+
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Mouser Electronics | Mini-Circuits SMT MMIC, Low Noise, Medium Power, Linear, pHEMT Amplifier, 50 MHz to 6000 MHz, 50O, Ceramic, 3x3 mm Package RoHS: Compliant | 472 |
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$9.6400 / $18.9000 | Buy Now |
Part Details for CMA-545+
CMA-545+ CAD Models
CMA-545+ Part Data Attributes
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CMA-545+
Mini-Circuits
Buy Now
Datasheet
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CMA-545+
Mini-Circuits
Wide Band Low Power Amplifier, 50MHz Min, 6000MHz Max, 1 Func
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Package Description | Solcc8,.12,25 | |
| Reach Compliance Code | Compliant | |
| ECCN Code | EAR99 | |
| Characteristic Impedance | 50 Ω | |
| Construction | Component | |
| Input Power-Max (CW) | 20 Dbm | |
| JESD-609 Code | e4 | |
| Mounting Feature | Surface Mount | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Frequency-Max | 6000 Mhz | |
| Operating Frequency-Min | 50 Mhz | |
| Operating Temperature-Max | 105 °C | |
| Operating Temperature-Min | -55 °C | |
| Package Body Material | Ceramic | |
| Package Equivalence Code | SOLCC8,.12,25 | |
| Power Supplies | 3 V | |
| RF/Microwave Device Type | Wide Band Low Power | |
| Supply Current-Max | 98 Ma | |
| Surface Mount | Yes | |
| Technology | E-Phemt | |
| Terminal Finish | Nickel Palladium Gold |
CMA-545+ 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 device should be placed near the edge of the board to minimize signal reflections. A low-impedance path to ground is essential for the amplifier's stability and noise performance.
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The CMA-545+ requires a bias voltage of 5V to 12V, and a bias current of 10mA to 30mA. The recommended biasing scheme is to use a voltage regulator with a low-dropout voltage and a high-precision resistor divider to set the bias voltage. The bias current should be set using a high-precision current source or a current-limiting resistor.
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The CMA-545+ can handle input powers up to +10dBm without damage. However, the amplifier's performance may degrade at higher input powers, and the device may become unstable or oscillate. It is recommended to use an input attenuator or limiter to prevent excessive input power.
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To minimize the noise figure, ensure that the input is properly matched to the amplifier's input impedance (50 ohms). Use a low-noise voltage regulator and decouple the power supply lines with high-quality capacitors. Additionally, use a high-impedance output load and minimize the length of the output transmission line to reduce noise pickup.
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The recommended operating temperature range for the CMA-545+ is -40°C to +85°C. However, the device can operate up to +100°C with reduced performance and reliability. It is essential to ensure proper heat sinking and thermal management to prevent overheating and thermal runaway.