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- Part Number BUF802IRGTR
- Manufacturer Texas Instruments
- Pin Count 17
- Part Category Integrated Circuit
- Package Category Quad Flat No-Lead
- Footprint Name Quad Flat No-Lead - RGT
- Released Date Mar 16, 2022
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
BUF802IRGTR Details
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Manufacturer Part Number:
BUF802IRGTR
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Brand Name:
Texas Instruments
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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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HTS Code:
8542.39.00.90
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Manufacturer:
Texas Instruments
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YTEOL:
15
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Amplifier Type:
BUFFER
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Average Bias Current-Max (IIB):
0.00022 µA
BUF802IRGTR Frequently Asked Questions (FAQs)
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Texas Instruments recommends a symmetrical PCB layout with a central ground plane, and keeping the input and output traces as short as possible. Additionally, it's essential to decouple the power supply pins with capacitors and use a low-ESR capacitor for the output filter.
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The output capacitor value depends on the desired output voltage ripple and the load current. A general rule of thumb is to use a capacitor with a value between 1uF to 10uF, with a voltage rating at least 2x the output voltage. For example, for a 5V output, use a 10uF capacitor with a 10V or higher voltage rating.
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The maximum input voltage for the BUF802IRGTR is 12V. Exceeding this voltage can cause damage to the device. It's essential to ensure the input voltage is within the recommended range to maintain device reliability and performance.
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While the BUF802IRGTR can handle high currents, it's not designed as a voltage regulator. It's primarily intended as a buffer amplifier for low-power applications. For high-current loads, consider using a dedicated voltage regulator IC, such as the TPS7Axx series from Texas Instruments.
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To ensure stability, follow the recommended PCB layout guidelines, use a low-ESR output capacitor, and decouple the power supply pins. Additionally, consider adding a small series resistor (e.g., 10 ohms) between the input and output pins to prevent oscillations. If oscillations persist, consult the Texas Instruments application notes for further guidance.
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About Texas Instruments
Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.