TL1431ACZ-AP

Product Overview

Category

The TL1431ACZ-AP belongs to the category of voltage references.

Use

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

Characteristics

• High precision: The TL1431ACZ-AP provides a highly accurate voltage reference.
• Adjustable output: It allows for adjustable output voltage by using external resistors.
• Low temperature coefficient: The device exhibits a low temperature coefficient, ensuring stable performance over a wide temperature range.

Package

The TL1431ACZ-AP comes in a small outline package (SOIC) with eight pins.

Essence

The essence of TL1431ACZ-AP lies in its ability to provide a stable and precise voltage reference, making it suitable for applications requiring high accuracy.

Packaging/Quantity

The TL1431ACZ-AP is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Reference voltage: 2.5V
• Operating voltage range: 2.5V to 36V
• Output current: Up to 100mA
• Temperature range: -40°C to +85°C

Detailed Pin Configuration

The TL1431ACZ-AP has eight pins arranged as follows:

1. Cathode
2. Anode
3. Reference
4. Discharge
5. Control
6. Ground
7. Feedback
8. Vref

Functional Features

• Voltage regulation: The TL1431ACZ-AP maintains a constant output voltage regardless of input variations.
• Adjustable output: By connecting external resistors, the output voltage can be adjusted to meet specific requirements.
• Overvoltage protection: It offers protection against excessive voltage levels, safeguarding connected components.

Advantages and Disadvantages

Advantages

• High precision and accuracy
• Adjustable output voltage
• Low temperature coefficient
• Overvoltage protection

Disadvantages

• Limited output current capacity (up to 100mA)
• Requires external resistors for voltage adjustment

Working Principles

The TL1431ACZ-AP operates based on the principle of a shunt regulator. It compares the reference voltage with the feedback voltage and adjusts the current flowing through the device to maintain a constant output voltage.

Detailed Application Field Plans

The TL1431ACZ-AP finds applications in various fields, including: 1. Power supply circuits 2. Battery charging systems 3. Voltage regulators 4. Precision measurement equipment 5. Audio amplifiers

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the TL1431ACZ-AP are: 1. LM431 2. LT1236 3. MAX6126

These models offer similar functionality and characteristics, providing options for different design requirements.

In conclusion, the TL1431ACZ-AP is a highly accurate voltage reference used in a wide range of electronic circuits. Its adjustable output, low temperature coefficient, and overvoltage protection make it a versatile choice for precision applications. However, its limited output current capacity and the need for external resistors for voltage adjustment should be taken into consideration during design.