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LM329DZ/NOPB

Shunt Voltage Reference IC -4.35%, +5.07% 15mA TO-92-3

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Overview of LM329DZ/NOPB

The LM329DZ/NOPB is a precision voltage reference diode that provides a stable and accurate voltage reference for precision analog circuits and systems. It is designed to operate over a wide temperature range with low dynamic impedance, making it ideal for applications requiring reliable voltage references.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • ANODE: Anode terminal of the voltage reference diode
  • CATHODE: Cathode terminal of the voltage reference diode
  • NC: No Connection
  • NC: No Connection
  • NC: No Connection
  • NC: No Connection
  • NC: No Connection

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LM329DZ/NOPB voltage reference diode for visual representation.

Key Features

  • Precision Voltage Reference: The LM329DZ/NOPB provides a stable and accurate voltage reference for precise analog circuitry.
  • Wide Operating Temperature Range: This diode is designed to operate reliably over a wide temperature range, making it suitable for various environmental conditions.
  • Low Dynamic Impedance: With low dynamic impedance characteristics, the LM329DZ/NOPB offers stable output voltage even under varying load conditions.
  • High Accuracy: The voltage reference diode offers high accuracy in its output voltage, ensuring precise voltage references in circuits.
  • Low Noise: This diode produces minimal noise, making it suitable for noise-sensitive applications where signal integrity is crucial.

Note: For detailed technical specifications, please refer to the LM329DZ/NOPB datasheet.

Application

  • Precision Analog Circuits: Ideal for providing stable voltage references in precision analog circuits such as ADCs and DACs.
  • Precision Voltage Measurement: Suitable for precision voltage measurement applications where accurate references are required.
  • Sensor Interface: Can be used in sensor interface circuits to provide precise voltage levels for sensor readings.

Functionality

The LM329DZ/NOPB voltage reference diode offers a stable and accurate reference voltage for precise analog circuit applications, ensuring reliable performance in voltage-sensitive systems.

Usage Guide

  • Connection: Connect the ANODE and CATHODE terminals of the LM329DZ/NOPB to the circuit requiring a stable voltage reference.
  • Temperature Consideration: Ensure that the operating temperature range of the diode matches the temperature requirements of the application.
  • Output Voltage Adjustment: Adjust external circuitry as needed to obtain the desired output voltage from the reference diode.

Frequently Asked Questions

Q: What is the operating temperature range of the LM329DZ/NOPB?
A: The LM329DZ/NOPB is designed to operate over a temperature range of -55°C to 125°C, making it suitable for a wide range of applications.

Q: Can the LM329DZ/NOPB be used in battery-powered devices?
A: Yes, the LM329DZ/NOPB's low dynamic impedance and stability make it a good choice for battery-powered devices requiring precise voltage references.

Equivalent

For similar functionalities, consider these alternatives to the LM329DZ/NOPB:

  • LM4040CIM3-2.0/NOPB: A 2.0V precision voltage reference diode offering similar accuracy and stability characteristics.
  • REF5025IDGK: This precision voltage reference IC from Texas Instruments provides high accuracy and stability in voltage reference applications.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category Voltage References RoHS Details
Mounting Style Through Hole Package / Case TO-92-3
Reference Type Shunt Precision References Output Voltage 6.9 V
Initial Accuracy 5 % Temperature Coefficient 100 PPM / C
Series VREF - Input Voltage - Max 6.9 V Shunt Current - Max 15 mA
Minimum Operating Temperature 0 C Maximum Operating Temperature + 70 C
Series LM329 Accuracy 20 mV
Brand Texas Instruments Description/Function PRECISION REFERENCE
Height 5.2 mm Length 5.2 mm
Product Voltage References Product Type Voltage References
Factory Pack Quantity 1800 Subcategory PMIC - Power Management ICs
Topology Shunt References Width 4.19 mm
Unit Weight 0.016000 oz

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