TS431ILT

Product Overview

Category: Integrated Circuit
Use: Voltage Reference
Characteristics: High Precision, Low Dropout Voltage
Package: SOT-23-3
Essence: Adjustable Precision Shunt Regulator
Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

Reference Voltage Range: 1.24V to 6V
Output Current: 100mA
Dropout Voltage: 400mV (typical)
Temperature Coefficient: 50ppm/°C (typical)
Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TS431ILT is a three-pin device with the following pin configuration:

Anode (A): Connected to the reference voltage input.
Cathode (K): Connected to the ground or negative supply.
Adjust (ADJ): Output pin for the regulated voltage.

Functional Features

Adjustable Output Voltage: The TS431ILT allows precise adjustment of the output voltage within the specified range.
High Precision: Provides a highly accurate reference voltage for various applications.
Low Dropout Voltage: The device maintains regulation even when the input voltage is close to the output voltage.
Low Quiescent Current: Consumes minimal current in standby mode, conserving power.
Short-Circuit Protection: Built-in protection against short-circuits, enhancing device reliability.

Advantages and Disadvantages

Advantages

High precision and accuracy
Wide operating temperature range
Low dropout voltage
Adjustable output voltage
Short-circuit protection

Disadvantages

Limited output current capacity (100mA)
Requires external components for stability

Working Principles

The TS431ILT is an adjustable precision shunt regulator that uses a bandgap reference circuit to generate a stable output voltage. It compares the reference voltage with the feedback voltage and adjusts the current flowing through the shunt resistor to maintain a constant output voltage.

Detailed Application Field Plans

The TS431ILT is commonly used in various applications, including:

Voltage References: Provides a stable reference voltage for analog-to-digital converters, voltage regulators, and other precision circuits.
Battery-Powered Devices: Ensures a constant voltage supply for battery-powered devices, such as portable electronics and medical instruments.
Automotive Electronics: Used in automotive systems for voltage regulation and monitoring.
Industrial Control Systems: Provides precise voltage references for control systems in industrial automation.

Detailed and Complete Alternative Models

TL431: Similar adjustable precision shunt regulator with different package options.
LM4040: Precision voltage reference with fixed output voltage options.
LT1236: High-precision shunt voltage reference with low temperature coefficient.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TS431ILT v technických řešeních

Sure! Here are 10 common questions and answers related to the application of TS431ILT in technical solutions:

Q: What is TS431ILT? A: TS431ILT is a precision voltage reference shunt regulator commonly used in technical solutions.
Q: What is the purpose of TS431ILT? A: The purpose of TS431ILT is to provide a stable and accurate voltage reference for various applications.
Q: What is the voltage range supported by TS431ILT? A: TS431ILT supports a voltage range from 2.5V to 36V.
Q: Can TS431ILT be used as a voltage regulator? A: Yes, TS431ILT can be used as a voltage regulator by connecting it in parallel with a load resistor.
Q: How does TS431ILT maintain stability and accuracy? A: TS431ILT uses a feedback mechanism to continuously adjust its internal resistance, ensuring stability and accuracy.
Q: What are some typical applications of TS431ILT? A: TS431ILT is commonly used in power supplies, battery chargers, audio amplifiers, and instrumentation circuits.
Q: Does TS431ILT require external components for operation? A: Yes, TS431ILT requires an external resistor divider network and a bypass capacitor for proper operation.
Q: What is the output voltage tolerance of TS431ILT? A: The output voltage tolerance of TS431ILT is typically ±2%.
Q: Can TS431ILT handle high currents? A: No, TS431ILT is not designed to handle high currents. It is primarily used for low-power applications.
Q: Is TS431ILT available in different package options? A: Yes, TS431ILT is available in various package options, including SOT-23 and SO-8.

Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements of TS431ILT.