LM329CZ#PBF

Product Overview

Category

LM329CZ#PBF belongs to the category of voltage references.

Use

It is commonly used as a precision, low voltage reference in various electronic circuits.

Characteristics

• Precision: LM329CZ#PBF provides a highly accurate voltage reference with low temperature coefficient.
• Low Voltage: It operates at low voltages, making it suitable for low-power applications.
• Stability: The LM329CZ#PBF exhibits excellent long-term stability, ensuring reliable performance over time.

Package

The LM329CZ#PBF is available in a TO-92 package, which is a small, plastic encapsulated device.

Essence

The essence of LM329CZ#PBF lies in its ability to provide a stable and precise voltage reference, serving as a reliable benchmark for other components in electronic circuits.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity of LM329CZ#PBF devices. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Reference Voltage: 6.9V
• Temperature Coefficient: 10ppm/°C
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 4V to 30V
• Output Current: 1mA

Detailed Pin Configuration

The LM329CZ#PBF has three pins:

1. Vout: This pin provides the output voltage reference.
2. Vin: The input voltage is connected to this pin.
3. GND: This pin is connected to the ground.

Functional Features

• High Accuracy: LM329CZ#PBF offers a precise voltage reference, ensuring accurate measurements and stable circuit operation.
• Low Temperature Coefficient: Its low temperature coefficient minimizes variations in the output voltage with temperature changes.
• Low Power Consumption: The LM329CZ#PBF operates at low voltages and consumes minimal power, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• High precision and stability
• Low temperature coefficient
• Low power consumption
• Compact package size

Disadvantages

• Limited output current capacity
• Restricted operating temperature range

Working Principles

The LM329CZ#PBF utilizes a bandgap reference circuit to generate a stable voltage reference. It compensates for temperature variations by employing a combination of bipolar and CMOS technologies, resulting in a low temperature coefficient.

Detailed Application Field Plans

The LM329CZ#PBF finds application in various fields, including:

1. Precision Instrumentation: It is used as a voltage reference in high-precision measurement equipment such as multimeters and oscilloscopes.
2. Analog-to-Digital Converters (ADCs): LM329CZ#PBF serves as a precise reference voltage for ADCs, ensuring accurate conversion of analog signals.
3. Voltage Regulators: It can be employed as a stable voltage reference for voltage regulator circuits, enhancing their performance and accuracy.

Detailed and Complete Alternative Models

1. LM4040: This series offers a wide range of voltage references with different output voltages and package options.
2. LT6654: These devices provide ultra-high precision voltage references with extremely low temperature coefficients.
3. REF50xx: This family of voltage references offers high accuracy and low noise performance for demanding applications.

These alternative models offer similar functionality to the LM329CZ#PBF, providing users with a choice based on specific requirements.

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