Home / Voltage Reference / LM329AZ/
LM329AZ

LM329AZ

Manufacturer No:

LM329AZ

Manufacturer:

Analog Devices Inc.

Description:

IC VREF SERIES 0.29% TO92-3

Datasheet:

Datasheet

Delivery:

Payment:

Please send RFQ , we will respond immediately.

LM329AZ Specifications

  • Type
    Parameter
  • Current - Cathode
    600 µA
  • Current - Output
    15 mA
  • Voltage - Output (Max)
    -
  • Supplier Device Package
    TO-92-3
  • Package / Case
    TO-226-3, TO-92-3 (TO-226AA)
  • Mounting Type
    Through Hole
  • Operating Temperature
    0°C ~ 70°C
  • Current - Supply
    -
  • Voltage - Input
    -
  • Noise - 10Hz to 10kHz
    7µVrms
  • Noise - 0.1Hz to 10Hz
    -
  • Temperature Coefficient
    10ppm/°C
  • Tolerance
    ±0.29%
  • Voltage - Output (Min/Fixed)
    6.9V
  • Output Type
    Fixed
  • Reference Type
    Series, Buried Zener
  • Packaging
    Bulk
  • Product Status
    Obsolete
  • Series
    -
The LM329AZ is a precision voltage reference integrated circuit chip manufactured by Texas Instruments. It offers several advantages and finds application in various scenarios. Here are some of its advantages and application scenarios:Advantages: 1. High Precision: The LM329AZ provides a highly accurate voltage reference with a typical initial accuracy of ±0.2% and a temperature coefficient of ±10ppm/°C. This precision makes it suitable for applications requiring stable and accurate voltage references.2. Low Temperature Drift: The LM329AZ exhibits low temperature drift, which means that its output voltage remains relatively stable over a wide temperature range. This characteristic is crucial in applications where temperature variations can affect the performance of the circuit.3. Low Output Impedance: The chip has a low output impedance, allowing it to drive loads with minimal voltage drop. This feature is beneficial in applications where a stable voltage reference is required even under varying load conditions.4. Wide Operating Range: The LM329AZ operates over a wide voltage range, typically from 6V to 40V. This flexibility enables its usage in various power supply configurations.Application Scenarios: 1. Precision Instrumentation: The LM329AZ is commonly used in precision instrumentation applications where accurate and stable voltage references are essential. It can be employed as a reference for analog-to-digital converters, digital-to-analog converters, and other measurement devices.2. Voltage Regulators: The chip can serve as a stable voltage reference for voltage regulators, ensuring a consistent output voltage regardless of load variations or temperature changes. It finds application in linear regulators, switching regulators, and other power supply circuits.3. Calibration and Testing: The LM329AZ's high precision and low temperature drift make it suitable for calibration and testing purposes. It can be used as a reference voltage source to calibrate other instruments or to verify the accuracy of measurement equipment.4. Analog Circuit Design: The chip is often utilized in analog circuit design, where a stable and accurate voltage reference is required for biasing, offsetting, or other circuitry. It helps maintain consistent performance and improves the overall accuracy of analog circuits.5. Temperature Sensors: The LM329AZ can be used as a temperature reference in temperature sensor circuits. By comparing the output voltage of the LM329AZ with the sensor's voltage, the temperature can be accurately measured.Overall, the LM329AZ integrated circuit chip's precision, stability, and wide operating range make it suitable for a range of applications that demand accurate voltage references.
LM329AZ Relevant information