ZR431C01

Product Overview

Category: Integrated Circuits (ICs)

Use: Voltage References

Characteristics: - High precision voltage reference - Low temperature coefficient - Wide operating voltage range - Adjustable output voltage - Low quiescent current

Package: TO-92, SOT-23, SOIC-8

Essence: The ZR431C01 is a voltage reference IC that provides a stable and accurate voltage output for various electronic applications.

Packaging/Quantity: Available in tape and reel packaging. Quantity varies based on customer requirements.

Specifications

• Output Voltage Range: 2.5V to 36V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ZR431C01 has three pins:

1. REF: Reference voltage output pin.
2. ADJ: Adjust pin used to set the desired output voltage.
3. GND: Ground pin.

Functional Features

• High precision: The ZR431C01 offers excellent voltage accuracy, ensuring reliable performance in precision applications.
• Adjustable output voltage: The ADJ pin allows users to set the desired output voltage within the specified range.
• Low quiescent current: The IC consumes minimal current when in operation, making it suitable for low-power applications.
• Wide operating voltage range: The ZR431C01 can operate within a wide voltage range, providing flexibility in various circuit designs.

Advantages and Disadvantages

Advantages: - High precision and accuracy - Adjustable output voltage - Low quiescent current consumption - Wide operating voltage range

Disadvantages: - Limited output current capability - Requires external components for proper operation

Working Principles

The ZR431C01 is based on the shunt regulator principle. It compares the reference voltage at the REF pin with the voltage at the ADJ pin and adjusts the current flowing through the device to maintain a stable output voltage. By adjusting the voltage at the ADJ pin, the desired output voltage can be set.

Detailed Application Field Plans

The ZR431C01 finds applications in various fields, including:

1. Power supply circuits: It can be used as a voltage reference in power supply circuits to ensure stable and accurate output voltages.
2. Industrial control systems: The IC is suitable for use in industrial control systems that require precise voltage references.
3. Automotive electronics: It can be utilized in automotive electronics for voltage regulation and monitoring purposes.
4. Battery management systems: The ZR431C01 can be employed in battery management systems to provide accurate voltage references for charging and discharging processes.

Detailed and Complete Alternative Models

1. TL431: A widely used alternative with similar functionality and characteristics.
2. LM4040: Another popular voltage reference IC offering high precision and adjustable output voltage.
3. LT1004: Provides excellent temperature stability and low noise performance.

These alternative models offer comparable features and can be considered as substitutes for the ZR431C01 in various applications.

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