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ZTL431BE5TA
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ZTL431BE5TA

Product Overview

Category

ZTL431BE5TA belongs to the category of voltage references.

Use

It is primarily used as a precision shunt regulator.

Characteristics

  • High accuracy and stability
  • Low temperature coefficient
  • Wide operating voltage range
  • Adjustable output voltage
  • Low dynamic impedance

Package

ZTL431BE5TA is available in a small SOT-23 package.

Essence

The essence of ZTL431BE5TA lies in its ability to provide a stable reference voltage for various applications.

Packaging/Quantity

It is typically packaged in reels, with each reel containing a specified quantity of ZTL431BE5TA units.

Specifications

  • Reference Voltage: 2.5V to 36V
  • Operating Current Range: 1mA to 100mA
  • Temperature Range: -40°C to +85°C
  • Output Voltage Tolerance: ±0.5%
  • Dynamic Output Impedance: 0.22Ω

Detailed Pin Configuration

ZTL431BE5TA has three pins:

  1. Anode (A): Connected to the positive supply voltage.
  2. Cathode (C): Connected to the load or ground.
  3. Reference (R): Provides the stable reference voltage.

Functional Features

  • Precise voltage regulation
  • Adjustable output voltage through external resistors
  • Low power consumption
  • Fast response time
  • Short-circuit protection

Advantages and Disadvantages

Advantages

  • High accuracy and stability ensure reliable performance.
  • Wide operating voltage range allows for versatile applications.
  • Adjustable output voltage provides flexibility.
  • Low dynamic impedance minimizes voltage fluctuations.
  • Small package size enables space-saving designs.

Disadvantages

  • Limited output current capability.
  • Requires external resistors for adjusting the output voltage.

Working Principles

ZTL431BE5TA operates based on the principle of a shunt regulator. It compares the reference voltage at the Reference (R) pin with the voltage across the load. By adjusting the current flowing through the internal resistor, it maintains a stable output voltage regardless of variations in the input voltage or load conditions.

Detailed Application Field Plans

ZTL431BE5TA finds applications in various fields, including:

  1. Power supply circuits
  2. Battery charging systems
  3. Voltage regulators
  4. Precision instrumentation
  5. Automotive electronics
  6. Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to ZTL431BE5TA include:

  1. TL431A
  2. TL431B
  3. TL431C
  4. TL431D
  5. TL431E

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

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von ZTL431BE5TA in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of ZTL431BE5TA in technical solutions:

  1. Q: What is ZTL431BE5TA? A: ZTL431BE5TA is a programmable shunt voltage reference that can be used as a precision voltage regulator in various electronic circuits.

  2. Q: What is the operating voltage range of ZTL431BE5TA? A: The operating voltage range of ZTL431BE5TA is typically between 2.5V and 36V.

  3. Q: How does ZTL431BE5TA regulate voltage? A: ZTL431BE5TA regulates voltage by comparing the reference voltage across its terminals with an external resistor divider network.

  4. Q: Can ZTL431BE5TA be used as an adjustable voltage regulator? A: Yes, ZTL431BE5TA can be used as an adjustable voltage regulator by connecting an external resistor divider network.

  5. Q: What is the typical output voltage accuracy of ZTL431BE5TA? A: The typical output voltage accuracy of ZTL431BE5TA is ±0.5%.

  6. Q: Is ZTL431BE5TA suitable for low-power applications? A: Yes, ZTL431BE5TA is suitable for low-power applications as it has a low quiescent current of typically 60µA.

  7. Q: Can ZTL431BE5TA handle high currents? A: No, ZTL431BE5TA is not designed to handle high currents. It is typically used for low-current applications.

  8. Q: Does ZTL431BE5TA have built-in overcurrent protection? A: No, ZTL431BE5TA does not have built-in overcurrent protection. External current limiting measures should be implemented if required.

  9. Q: Can ZTL431BE5TA operate in harsh environments? A: ZTL431BE5TA has a wide operating temperature range of -40°C to 125°C, making it suitable for operation in various environments.

  10. Q: What are the typical applications of ZTL431BE5TA? A: ZTL431BE5TA is commonly used in voltage regulators, power supplies, battery chargers, and other precision voltage control applications.

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