AN431BN-ATRG1

Product Overview

Category

AN431BN-ATRG1 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage regulation and control.

Characteristics

• AN431BN-ATRG1 is a precision shunt regulator that provides a stable reference voltage.
• It has a low operating current and a wide operating voltage range.
• The device is designed to be highly accurate and reliable.

Package

AN431BN-ATRG1 is available in a small outline transistor (SOT-23) package.

Essence

The essence of AN431BN-ATRG1 lies in its ability to regulate voltage with high precision and stability.

Packaging/Quantity

AN431BN-ATRG1 is typically packaged in reels, with each reel containing a specific quantity of units. The exact quantity may vary depending on the manufacturer.

Specifications

• Input Voltage Range: 2.5V to 36V
• Reference Voltage: 2.5V
• Operating Current: 60µA (typical)
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

AN431BN-ATRG1 has three pins:

1. Cathode (K): This pin is connected to the reference voltage output.
2. Anode (A): This pin is connected to the input voltage.
3. Adjust (ADJ): This pin is used to adjust the reference voltage.

Functional Features

• Precise Voltage Regulation: AN431BN-ATRG1 ensures a stable reference voltage output.
• Low Operating Current: The device consumes minimal power during operation.
• Wide Operating Voltage Range: It can handle a broad range of input voltages.
• Adjustable Reference Voltage: The ADJ pin allows fine-tuning of the reference voltage.

Advantages and Disadvantages

Advantages

• High precision and stability in voltage regulation.
• Low power consumption.
• Wide operating voltage range allows for versatile applications.
• Adjustable reference voltage provides flexibility.

Disadvantages

• Limited availability in certain markets.
• Relatively higher cost compared to some alternative models.

Working Principles

AN431BN-ATRG1 operates based on the shunt regulator principle. It uses a precision reference voltage to compare against the input voltage and adjusts the current flow accordingly, maintaining a stable output voltage.

Detailed Application Field Plans

AN431BN-ATRG1 finds application in various electronic devices that require precise voltage regulation. Some common application fields include:

1. Power Supplies: AN431BN-ATRG1 can be used in power supply circuits to ensure a stable output voltage.
2. Battery Charging Systems: It can be employed in battery charging circuits to regulate the charging voltage accurately.
3. Voltage References: AN431BN-ATRG1 is suitable for providing a stable reference voltage in measurement and control systems.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AN431BN-ATRG1 are:

1. LM4040: This precision shunt regulator offers a wide range of voltage options and is available in various package types.
2. TL431: A popular adjustable precision shunt regulator with a wide operating temperature range.
3. LT1236: This device provides high accuracy and low drift over a broad temperature range.

These alternative models can be considered based on specific requirements and availability.

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