- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for GALI-21+
- Part Number GALI-21+
- Manufacturer Mini-Circuits
- Pin Count 4
- Part Category Integrated Circuit
- Package Category Other
- Footprint Name Other - DF782 _ 2022
- Released Date Jun 13, 2024
- Last Modified Date Jun 13, 2024 10:44 AM UTC
- Pinout / Pin List Click Here (Member Only)
GALI-21+ Details
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Manufacturer Part Number:
GALI-21+
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Pbfree Code:
Yes
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Rohs Code:
Yes
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Part Life Cycle Code:
Active
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ECCN Code:
EAR99
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Manufacturer:
Mini-Circuits
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YTEOL:
6.83
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Additional Feature:
HIGH RELIABILITY
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Characteristic Impedance:
50 Ω
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Construction:
COMPONENT
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Gain:
11.5 dB
GALI-21+ Frequently Asked Questions (FAQs)
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A good grounding scheme is crucial for the GALI-21+. A solid ground plane and short, direct connections to the amplifier's ground pins are recommended. Additionally, a low-inductance path to the power supply is essential. A 4-layer PCB with a dedicated ground plane and power plane is recommended.
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The biasing circuit should be designed to provide a stable voltage supply to the amplifier. A voltage regulator with a low dropout voltage and low noise is recommended. The bias resistors should be chosen to provide a stable current source, and the voltage divider should be designed to provide a stable voltage reference.
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The GALI-21+ can handle input powers up to +20 dBm without damage. However, it's recommended to operate the amplifier at input powers below +15 dBm to ensure optimal performance and linearity.
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Common issues such as oscillations or instability can be caused by poor PCB layout, inadequate grounding, or improper biasing. Check the PCB layout for any signs of resonance or oscillation, and ensure that the grounding scheme is solid. Also, verify that the biasing circuit is providing a stable voltage supply to the amplifier.
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The recommended operating temperature range for the GALI-21+ is -40°C to +85°C. Operating the amplifier outside of this range may affect its performance and reliability.
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GALI-21+ Overview
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About Mini-Circuits
Mini-Circuits is a global leader in the design, manufacturing, and distribution of RF and microwave components and systems. The company's product portfolio includes a vast array of components such as amplifiers, mixers, splitters, couplers, filters, switches, and attenuators, among others. These components cover frequency ranges from DC to 65 GHz and beyond, serving applications in wireless communication, satellite communication, radar systems, test and measurement equipment, medical devices, and more.