ZHT431C01STZ

Product Overview

Category

ZHT431C01STZ belongs to the category of voltage references.

Use

It is primarily used as a precision shunt regulator in various electronic circuits.

Characteristics

• Provides a stable output voltage reference.
• Offers high accuracy and low temperature coefficient.
• Operates over a wide range of input voltages.
• Can be used in both positive and negative supply applications.

Package

ZHT431C01STZ is available in a small surface-mount SOT-23 package.

Essence

The essence of ZHT431C01STZ lies in its ability to provide a precise and stable voltage reference, ensuring accurate operation of electronic circuits.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 3000 units per reel.

Specifications

• Output Voltage Range: 1.24V to 16V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 2.5V to 36V
• Quiescent Current: 1.5mA (typical)

Detailed Pin Configuration

ZHT431C01STZ has three pins:

1. ADJ: Adjust pin for setting the desired output voltage.
2. VOUT: Output pin providing the stable voltage reference.
3. VIN: Input pin connected to the power supply.

Functional Features

• Precise Output Voltage: The ZHT431C01STZ provides a highly accurate and stable output voltage reference, ensuring reliable performance of electronic circuits.
• Low Temperature Coefficient: With a low temperature coefficient, this voltage reference maintains its accuracy over a wide range of temperatures.
• Wide Input Voltage Range: It can operate with input voltages ranging from 2.5V to 36V, making it suitable for various applications.
• Positive and Negative Supply Applications: The ZHT431C01STZ can be used in both positive and negative supply configurations, enhancing its versatility.

Advantages and Disadvantages

Advantages

• High accuracy and stability.
• Wide operating temperature range.
• Versatile application in positive and negative supply circuits.
• Small package size allows for space-saving designs.

Disadvantages

• Relatively higher quiescent current compared to some alternative models.
• Limited output voltage range.

Working Principles

The ZHT431C01STZ operates based on the principle of a shunt regulator. It uses a precision reference voltage and compares it with the input voltage to generate a stable output voltage. By adjusting the ADJ pin, the desired output voltage can be set.

Detailed Application Field Plans

ZHT431C01STZ finds applications in various electronic systems, including: 1. Power supplies and voltage regulators. 2. Battery charging circuits. 3. Precision measurement equipment. 4. Audio amplifiers and signal processing circuits. 5. Industrial control systems.

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ZHT431C01STZ are: 1. TL431C: Offers similar functionality and performance. 2. LM4040: Provides a precise voltage reference with low temperature drift. 3. REF3030: High-accuracy voltage reference with low power consumption.

These alternative models offer similar features and can be chosen based on specific requirements and availability.

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