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TL431ID
Product Overview
Category: Integrated Circuits
Use: Voltage Reference
Characteristics: Adjustable, Precision, Low Power
Package: 8-SOIC
Essence: Shunt Regulator
Packaging/Quantity: Tape & Reel (2500 units)
Specifications
- Reference Voltage: 2.495V to 36V
- Operating Current: 1mA to 100mA
- Temperature Range: -40°C to 125°C
- Line Regulation: 0.2%
- Load Regulation: 0.4%
Detailed Pin Configuration
The TL431ID is an 8-pin integrated circuit with the following pin configuration: 1. Cathode 2. Anode 3. Reference 4. NC (Not Connected) 5. NC (Not Connected) 6. NC (Not Connected) 7. NC (Not Connected) 8. Cathode
Functional Features
- Adjustable Output Voltage
- High Precision
- Low Power Consumption
- Wide Operating Voltage Range
- Temperature Stability
Advantages and Disadvantages
Advantages: - Precise voltage reference - Adjustable output - Low power consumption - Wide operating temperature range
Disadvantages: - Requires external components for specific applications - Sensitivity to noise in some configurations
Working Principles
The TL431ID operates as a shunt regulator, maintaining a stable voltage across its terminals by shunting current away from the load. It compares the reference voltage at the cathode with an external voltage divider network connected to the anode, adjusting the current flow to maintain the desired output voltage.
Detailed Application Field Plans
The TL431ID finds extensive use in various applications, including: - Switched-mode power supplies - Battery chargers - Voltage references - LED drivers - Audio amplifiers
Detailed and Complete Alternative Models
Some alternative models to TL431ID include: - LM4040 - LM385 - LM336 - REF02
In conclusion, the TL431ID is a versatile voltage reference integrated circuit with adjustable features, making it suitable for a wide range of precision applications.
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Liste 10 perguntas e respostas comuns relacionadas à aplicação de TL431ID em soluções técnicas
What is TL431ID?
- TL431ID is a programmable precision voltage reference integrated circuit that can be used in various technical solutions.
What are the typical applications of TL431ID?
- TL431ID is commonly used in voltage regulation, switching power supplies, battery chargers, and LED drivers.
How does TL431ID work as a voltage reference?
- TL431ID compares the input voltage with an internal reference voltage and adjusts the output to maintain a stable voltage level.
What is the voltage range of TL431ID?
- The TL431ID has a reference voltage range from 2.495V to 36V, making it suitable for a wide range of applications.
Can TL431ID be used for overvoltage protection?
- Yes, TL431ID can be used to monitor and control overvoltage conditions, providing a cost-effective protection solution.
Is TL431ID suitable for current limiting applications?
- TL431ID can be configured to provide precise current limiting in various circuits, enhancing system safety and reliability.
What are the key features of TL431ID?
- TL431ID offers high accuracy, low dynamic impedance, and low operating current, making it ideal for precision voltage regulation.
How can TL431ID be used in battery charging circuits?
- TL431ID can be employed to regulate the charging voltage and current in battery charging circuits, ensuring optimal charging performance.
Can TL431ID be used in automotive electronics?
- Yes, TL431ID is commonly utilized in automotive applications such as voltage monitoring, lighting control, and battery management systems.
Are there any design considerations when using TL431ID?
- When using TL431ID, it's important to consider stability, noise immunity, and thermal management to maximize its performance in technical solutions.