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LM329BZ#TRPBF - Analog Devices

Description: Shunt, Buried Zener Voltage Reference IC Fixed 6.9V V -4.35%, +5.07% 15 mA TO-92-3

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LM329BZ#TRPBF - Analog Devices - PCB symbol
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LM329BZ#TRPBF - Analog Devices PCB footprint - Other - Other - Z Package 3-Lead Plastic TO-92 (Similar to TO-226)_2025-4
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LM329BZ#TRPBF - Analog Devices - 3D model - Other - Z Package 3-Lead Plastic TO-92 (Similar to TO-226)_2025-4
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LM329BZ#TRPBF Details

  • Manufacturer Part Number:

    LM329BZ#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    LEAD FREE, PLASTIC, TO-92, 3 PIN

  • Pin Count:

    3

  • Manufacturer Package Code:

    05-08-1410

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    TWO TERMINAL VOLTAGE REFERENCE

  • JESD-30 Code:

    O-PBCY-T3

  • JESD-609 Code:

    e3

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    70 °C

  • Output Voltage-Max:

    7.25 V

  • Output Voltage-Min:

    6.6 V

  • Output Voltage-Nom:

    6.9 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    BCY

  • Package Shape:

    ROUND

  • Package Style:

    CYLINDRICAL

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Temp Coef of Voltage-Max:

    20 ppm/°C

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    BOTTOM

  • Trim/Adjustable Output:

    NO

LM329BZ#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LM329BZ involves keeping the input and output traces short and separate, using a solid ground plane, and placing the device close to the voltage regulator. Additionally, it's recommended to use a bypass capacitor between the input pin and ground to reduce noise.
  • To ensure stability, make sure to follow the recommended capacitor values and placement in the datasheet. Also, keep the input and output capacitors close to the device, and use a low-ESR capacitor for the output. Additionally, avoid using long traces or wires that can introduce inductance and cause oscillation.
  • The maximum power dissipation of the LM329BZ is dependent on the package type and ambient temperature. For the TRPBF package, the maximum power dissipation is 1.4W at 25°C ambient temperature. However, it's recommended to derate the power dissipation based on the operating temperature and other environmental factors.
  • Yes, the LM329BZ can be used as a voltage reference for an ADC. However, it's essential to consider the noise and temperature coefficient of the device, as well as the ADC's requirements for voltage reference accuracy and stability. Additionally, ensure that the LM329BZ is properly decoupled and bypassed to minimize noise and ensure stable operation.
  • The output voltage tolerance of the LM329BZ is specified in the datasheet as ±0.5% at 25°C. To calculate the output voltage tolerance, multiply the nominal output voltage (2.5V) by the tolerance percentage. For example, the output voltage tolerance would be ±12.5mV at 25°C.

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LM329BZ#TRPBF Overview

Use the download button to access the LM329BZ#TRPBF schematic symbol, PCB footprint, and 3D model.
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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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