AS431HMANTR-G1

Product Overview

Category

AS431HMANTR-G1 belongs to the category of voltage references.

Use

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

Characteristics

• Provides a stable reference voltage for accurate circuit operation.
• Offers high precision and low temperature coefficient.
• Operates over a wide temperature range.
• Suitable for both low and high current applications.

Package

AS431HMANTR-G1 is available in a small surface-mount SOT-23 package.

Essence

The essence of AS431HMANTR-G1 lies in its ability to maintain a constant voltage reference, ensuring reliable and accurate performance of electronic circuits.

Packaging/Quantity

This product is typically packaged in reels containing a specified quantity of units.

Specifications

• Reference Voltage: 2.5V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C
• Operating Temperature Range: -40°C to +85°C
• Maximum Cathode Current: 100mA

Detailed Pin Configuration

AS431HMANTR-G1 has three pins:

1. Anode (A): Connected to the positive supply voltage.
2. Cathode (K): Connected to the load or ground.
3. Reference (R): Provides the stable reference voltage.

Functional Features

• Precise voltage regulation.
• Low output impedance.
• Fast response time.
• Built-in short-circuit protection.
• Low power consumption.

Advantages and Disadvantages

Advantages

• High accuracy and stability.
• Wide operating temperature range.
• Small form factor.
• Easy integration into various circuit designs.

Disadvantages

• Limited maximum cathode current.
• Requires external components for specific applications.

Working Principles

AS431HMANTR-G1 operates based on the principle of a shunt regulator. It compares the reference voltage at the Reference (R) pin with the voltage across the load connected to the Cathode (K) pin. By adjusting the current flowing through the device, it maintains a constant voltage drop across the load.

Detailed Application Field Plans

AS431HMANTR-G1 finds applications in various fields, including:

1. Power supply circuits
2. Battery charging systems
3. Voltage regulators
4. Precision measurement equipment
5. Audio amplifiers
6. Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to AS431HMANTR-G1 are:

1. TL431
2. LM4040
3. LT1021
4. REF02
5. MAX6126

These models offer similar functionality and can be used as substitutes depending on specific requirements.

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