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- Part Number TAT7457
- Manufacturer Qorvo
- Pin Count 4
- Part Category Integrated Circuit
- Package Category Other
- Footprint Name Other - 3-pin SOT-89
- Released Date Sep 12, 2019
- Last Modified Date Jan 30, 2026 12:23 PM UTC
- Pinout / Pin List Click Here (Member Only)
TAT7457 Details
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Manufacturer Part Number:
TAT7457
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Rohs Code:
Yes
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Part Life Cycle Code:
Obsolete
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Package Description:
SOT-89, 3 PIN
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ECCN Code:
5A991.B
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Manufacturer:
Qorvo
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YTEOL:
0
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Additional Feature:
LOW NOISE
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Characteristic Impedance:
75 Ω
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Construction:
COMPONENT
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Gain:
19 dB
TAT7457 Frequently Asked Questions (FAQs)
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A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the input and output traces short and away from each other to minimize coupling. Use a common mode choke or a ferrite bead to filter the input power.
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The TAT7457 requires a bias voltage of 3.3V or 5V. Ensure the bias voltage is stable and noise-free. Use a low-dropout regulator (LDO) or a voltage regulator with a low noise output to power the device.
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The TAT7457 can handle input powers up to +20 dBm. However, it's recommended to operate the device at input powers below +15 dBm to ensure optimal performance and prevent damage to the device.
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The TAT7457 is a broadband device, but it can be optimized for a specific frequency band by adjusting the input and output matching networks. Use a network analyzer to optimize the matching networks for the desired frequency band.
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The typical current consumption of the TAT7457 is around 40-50 mA, depending on the operating frequency and input power. However, this can vary depending on the specific application and operating conditions.
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TAT7457 Overview
Use the download button to access the TAT7457 schematic symbol, PCB footprint, and 3D model.
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About Qorvo
Qorvo is a prominent American semiconductor company that specializes in the design and manufacturing of radio frequency (RF) solutions. The company was formed in 2015 through the merger of TriQuint Semiconductor and RF Micro Devices. Qorvo's product portfolio encompasses a wide range of RF components and semiconductor technologies used in various applications, including wireless communications, aerospace and defense, and IoT (Internet of Things) devices.