NJM431E# - English Editing Encyclopedia Entry

Product Overview

Category

NJM431E# belongs to the category of voltage references.

Use

It is primarily used as a precision shunt regulator.

Characteristics

• High accuracy
• Low temperature coefficient
• Low output noise
• Wide operating voltage range

Package

NJM431E# is available in a TO-92 package.

Essence

The essence of NJM431E# lies in its ability to provide a stable and precise voltage reference for various electronic applications.

Packaging/Quantity

It is typically sold in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Input Voltage Range: 2.5V to 36V
• Output Voltage Range: 1.24V to 25V
• Output Current: 10mA (maximum)
• Temperature Coefficient: 100ppm/°C (typical)

Detailed Pin Configuration

NJM431E# features three pins:

1. Anode (A): Connected to the positive terminal of the input voltage.
2. Cathode (K): Connected to the negative terminal of the input voltage.
3. Output (O): Provides the regulated output voltage.

Functional Features

• Precise voltage regulation
• Low dropout voltage
• Short-circuit protection
• Thermal shutdown protection

Advantages and Disadvantages

Advantages

• High accuracy ensures reliable voltage reference.
• Low temperature coefficient minimizes variations due to temperature changes.
• Low output noise allows for clean signal processing.
• Wide operating voltage range provides flexibility in different applications.

Disadvantages

• Limited output current capability may restrict usage in high-power applications.
• Requires external components for proper operation.

Working Principles

NJM431E# operates based on the principle of a shunt regulator. It compares the reference voltage with the input voltage and adjusts the current flowing through the shunt resistor to maintain a stable output voltage.

Detailed Application Field Plans

NJM431E# finds applications in various fields, including:

1. Power supply circuits
2. Voltage regulators
3. Battery charging systems
4. Instrumentation and measurement equipment
5. Audio amplifiers

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to NJM431E# are:

1. LM431
2. TL431
3. LT1009
4. REF02
5. MAX6126

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

In conclusion, NJM431E# is a precision shunt regulator that provides accurate and stable voltage references for a wide range of electronic applications. Its high accuracy, low temperature coefficient, and wide operating voltage range make it a reliable choice for voltage regulation needs. However, its limited output current capability and requirement for external components should be taken into consideration when selecting this product for high-power applications.