- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for GVA-91+
- Part Number GVA-91+
- Manufacturer Mini-Circuits
- Pin Count 4
- Part Category Integrated Circuit
- Package Category Other
- Footprint Name Other - DF782_1
- Released Date Apr 21, 2025
- Last Modified Date Apr 21, 2025 11:49 AM UTC
- Pinout / Pin List Click Here (Member Only)
GVA-91+ Details
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Manufacturer Part Number:
GVA-91+
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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:
7.03
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Characteristic Impedance:
50 Ω
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Construction:
COMPONENT
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Gain:
15.4 dB
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Input Power-Max (CW):
21 dBm
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Mounting Feature:
SURFACE MOUNT
GVA-91+ Frequently Asked Questions (FAQs)
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Mini-Circuits recommends a 4-layer PCB with a solid ground plane, and a via-stitched ground plane around the amplifier. The input and output traces should be kept short and away from other signals. A decoupling capacitor (e.g., 100nF) should be placed close to the amplifier's power pins.
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To achieve the best noise figure performance, ensure that the input is properly matched to 50 ohms, and the amplifier is operated within its recommended operating conditions (e.g., Vcc = 12V, Icc = 120mA). Additionally, use a high-quality, low-noise power supply and minimize the noise floor of the surrounding circuitry.
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The maximum input power that the GVA-91+ can handle is +10 dBm. Exceeding this limit may cause damage to the amplifier or affect its performance.
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Yes, the GVA-91+ can be used in a push-pull configuration to achieve higher output power and improved linearity. However, this requires careful design and layout to ensure proper phasing and impedance matching.
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Common issues with the GVA-91+ can often be attributed to poor PCB layout, inadequate decoupling, or improper input/output matching. Check the PCB layout for any signs of resonance or oscillation, and ensure that the input and output are properly matched to 50 ohms. Additionally, verify that the power supply is stable and well-regulated.
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GVA-91+ 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.