TL431AIDCKRE4

Product Overview

Category: Integrated Circuit
Use: Voltage Reference
Characteristics: Adjustable Precision Shunt Regulator
Package: SC-70 (DCK)
Essence: Programmable Precision Reference
Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

Reference Voltage Range: 2.495V to 36V
Output Current: Up to 100mA
Temperature Coefficient: ±50ppm/°C
Operating Temperature Range: -40°C to +85°C
Line Regulation: 0.2% (Typical)
Load Regulation: 0.4% (Typical)

Detailed Pin Configuration

The TL431AIDCKRE4 has three pins:

Anode (A): Connected to the reference voltage input.
Cathode (K): Connected to the ground or negative supply voltage.
Reference (R): Provides the regulated output voltage.

Functional Features

Programmable output voltage with a wide range of options.
High precision and stability over temperature and time.
Low dynamic impedance ensures good load regulation.
Fast response time to changes in input voltage.

Advantages and Disadvantages

Advantages

Wide operating voltage range.
High accuracy and stability.
Low power consumption.
Small package size.
Easy to use and integrate into various applications.

Disadvantages

Limited output current capability.
Requires an external resistor for programming the output voltage.

Working Principles

The TL431AIDCKRE4 is a shunt regulator that uses a precision reference voltage to regulate the output voltage. It compares the reference voltage with the feedback voltage from the external resistor divider network and adjusts the current flowing through the shunt resistor to maintain a stable output voltage.

Detailed Application Field Plans

The TL431AIDCKRE4 is widely used in various applications, including:

Voltage regulation in power supplies.
Battery charging circuits.
Precision measurement instruments.
Audio amplifiers and preamplifiers.
LED lighting systems.
Industrial control systems.
Automotive electronics.

Detailed and Complete Alternative Models

TL431ACDBZR: SOT-23 package, 3000 pieces per reel.
TL431AQDBZR: SOT-223 package, 2500 pieces per reel.
TL431BQDBZR: SOT-223 package, 2500 pieces per reel.
TL431CDBZR: SOT-23 package, 3000 pieces per reel.
TL431IDBZR: SOT-23 package, 3000 pieces per reel.

These alternative models offer similar functionality and performance to the TL431AIDCKRE4, but with different package options.

In conclusion, the TL431AIDCKRE4 is a versatile and reliable voltage reference integrated circuit. Its adjustable precision shunt regulator characteristics make it suitable for a wide range of applications. With its high accuracy, stability, and programmable features, it provides an excellent solution for voltage regulation needs.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TL431AIDCKRE4 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of TL431AIDCKRE4:

Q: What is TL431AIDCKRE4? A: TL431AIDCKRE4 is a programmable precision voltage reference that can be used in various technical solutions.
Q: What is the voltage range of TL431AIDCKRE4? A: The voltage range of TL431AIDCKRE4 is typically from 2.5V to 36V.
Q: How does TL431AIDCKRE4 work? A: TL431AIDCKRE4 operates as a shunt regulator, comparing the reference voltage with an external voltage source to regulate the output.
Q: Can TL431AIDCKRE4 be used as a voltage regulator? A: Yes, TL431AIDCKRE4 can be used as a voltage regulator by connecting it in parallel with a load resistor.
Q: What are the typical applications of TL431AIDCKRE4? A: TL431AIDCKRE4 is commonly used in power supplies, battery chargers, audio amplifiers, and voltage references.
Q: Is TL431AIDCKRE4 suitable for high-precision applications? A: Yes, TL431AIDCKRE4 is known for its high precision and low temperature coefficient, making it suitable for precise voltage regulation.
Q: Can TL431AIDCKRE4 handle high currents? A: TL431AIDCKRE4 has a maximum cathode current rating of 100mA, so it is suitable for low to moderate current applications.
Q: Does TL431AIDCKRE4 require any external components? A: Yes, TL431AIDCKRE4 requires an external resistor divider network and a bypass capacitor for stable operation.
Q: Can TL431AIDCKRE4 be used in automotive applications? A: Yes, TL431AIDCKRE4 is qualified for automotive applications and can be used in various automotive systems.
Q: Is there a difference between TL431AIDCKRE4 and other variants of TL431? A: TL431AIDCKRE4 is a specific variant of TL431 with certain package and temperature range specifications. The core functionality remains the same.

Please note that these answers are general and may vary depending on the specific application and requirements.