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TL431IDRE4
Product Category: Integrated Circuits (ICs)
Use: TL431IDRE4 is a programmable shunt voltage reference with guaranteed temperature stability over the entire operating temperature range. It is used in various electronic circuits to provide a stable reference voltage.
Characteristics: The TL431IDRE4 features a 2.5V to 36V adjustable reference voltage, low dynamic output impedance, and wide operating temperature range. It comes in a small SOT-23 package, making it suitable for space-constrained applications.
Package: SOT-23
Essence: Programmable Shunt Voltage Reference
Packaging/Quantity: Available in reels of 3000 units
Specifications:
- Reference Voltage: 2.5V to 36V
- Operating Temperature Range: -40°C to 125°C
- Dynamic Output Impedance: 0.22Ω
- Package Type: SOT-23
Detailed Pin Configuration:
The TL431IDRE4 has three pins: 1. Anode 2. Cathode 3. Reference
Functional Features:
- Programmable Reference Voltage
- Guaranteed Temperature Stability
- Low Dynamic Output Impedance
Advantages:
- Wide Operating Voltage Range
- Small Package Size
- Guaranteed Temperature Stability
Disadvantages:
- Limited Current Sourcing Capability
- Requires External Components for Precision Applications
Working Principles:
The TL431IDRE4 operates by comparing the reference input voltage at the "Reference" pin to an internal bandgap reference. Based on this comparison, the device regulates the cathode voltage to maintain a stable reference voltage.
Detailed Application Field Plans:
The TL431IDRE4 is commonly used in the following applications: - Switch Mode Power Supplies - Battery Management Systems - Voltage Regulators - LED Driver Circuits
Detailed and Complete Alternative Models:
- LM4040CIM3-2.5/NOPB
- REF02CSZ
- MAX6003EUR+T
In conclusion, the TL431IDRE4 is a versatile programmable shunt voltage reference that offers stable and precise voltage regulation across a wide operating temperature range. Its small package size and guaranteed temperature stability make it an ideal choice for various electronic applications.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TL431IDRE4 v technických řešeních
What is the TL431IDRE4?
- The TL431IDRE4 is a programmable precision voltage reference integrated circuit that can be used in various technical solutions.
What are the typical applications of TL431IDRE4?
- TL431IDRE4 is commonly used in voltage regulation, switching power supplies, battery chargers, and LED drivers.
What is the operating voltage range of TL431IDRE4?
- The operating voltage range of TL431IDRE4 is typically from 2.5V to 36V.
How does TL431IDRE4 provide voltage regulation?
- TL431IDRE4 compares a reference voltage to an external voltage and adjusts the output to maintain a constant voltage.
What are the key features of TL431IDRE4?
- Key features include a 1% reference voltage tolerance, low dynamic output impedance, and wide operating temperature range.
Can TL431IDRE4 be used for overvoltage protection?
- Yes, TL431IDRE4 can be used to monitor and protect against overvoltage conditions in various circuits.
How does TL431IDRE4 contribute to improved efficiency in power supplies?
- TL431IDRE4 helps improve efficiency by providing accurate voltage regulation and control in power supply designs.
What are the typical design considerations when using TL431IDRE4?
- Design considerations include input voltage range, load current requirements, and stability of the feedback loop.
Can TL431IDRE4 be used in automotive applications?
- Yes, TL431IDRE4 is suitable for automotive applications such as battery management systems and lighting control.
Are there any common pitfalls to avoid when using TL431IDRE4?
- Common pitfalls include improper compensation, exceeding maximum ratings, and inadequate heat dissipation in high-power applications.