Diodes Incorporated
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
AP431RL-7
詳細を表示 DataSheets

AP431RL-7

Product Overview

Category

AP431RL-7 belongs to the category of voltage references.

Use

It is primarily used as a precision shunt regulator for various applications.

Characteristics

  • Provides a stable reference voltage.
  • Offers high accuracy and low temperature coefficient.
  • Operates over a wide range of input voltages.
  • Can be used in both positive and negative feedback configurations.

Package

AP431RL-7 is available in a small SOT-23 package.

Essence

The essence of AP431RL-7 lies in its ability to provide a precise and stable reference voltage, making it suitable for use in applications requiring accurate voltage regulation.

Packaging/Quantity

AP431RL-7 is typically packaged in reels containing 3000 units.

Specifications

  • Reference Voltage: 2.5V
  • Input Voltage Range: 2.5V to 36V
  • Output Current: Up to 100mA
  • Temperature Coefficient: ±0.5mV/°C
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

AP431RL-7 has three pins:

  1. Cathode (K): Connected to the load or ground.
  2. Anode (A): Connected to the input voltage source.
  3. Reference (R): Provides the stable reference voltage.

Functional Features

  • Precise voltage regulation: AP431RL-7 ensures a stable output voltage regardless of input variations.
  • Adjustable output voltage: The reference voltage can be adjusted using external resistors.
  • Low power consumption: It operates with low quiescent current, conserving energy.
  • Short-circuit protection: Built-in protection prevents damage in case of a short circuit.

Advantages and Disadvantages

Advantages

  • High accuracy and stability.
  • Wide operating voltage range.
  • Compact package size.
  • Adjustable output voltage.

Disadvantages

  • Limited output current capacity.
  • Requires external resistors for voltage adjustment.

Working Principles

AP431RL-7 operates based on the principle of a shunt regulator. It compares the reference voltage with the input voltage and adjusts the current flowing through the shunt resistor to maintain a stable output voltage.

Detailed Application Field Plans

AP431RL-7 finds applications in various fields, including:

  1. Power supply units: Used for voltage regulation in power supplies.
  2. Battery charging circuits: Ensures precise charging voltage control.
  3. Industrial automation: Provides stable voltage references for control systems.
  4. Automotive electronics: Used in voltage-sensitive automotive applications.
  5. Consumer electronics: Enables accurate voltage regulation in electronic devices.

Detailed and Complete Alternative Models

Some alternative models similar to AP431RL-7 include:

  1. TL431: A widely used adjustable precision shunt regulator.
  2. LM4040: A precision voltage reference with fixed output voltages.
  3. REF3030: Low-power voltage reference with high accuracy.

These alternatives offer similar functionality and can be considered based on specific requirements.

Word count: 372 words

技術ソリューションにおける AP431RL-7 の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of AP431RL-7 in technical solutions:

  1. Q: What is AP431RL-7? A: AP431RL-7 is a voltage reference IC (integrated circuit) commonly used in various technical solutions.

  2. Q: What is the purpose of AP431RL-7? A: The purpose of AP431RL-7 is to provide a stable and accurate voltage reference for other components or circuits in a technical solution.

  3. Q: What is the voltage range supported by AP431RL-7? A: AP431RL-7 supports a voltage range typically between 1.24V and 36V.

  4. Q: How does AP431RL-7 maintain stability and accuracy? A: AP431RL-7 uses an internal bandgap voltage reference and feedback mechanism to regulate its output voltage, ensuring stability and accuracy.

  5. Q: Can AP431RL-7 be used in battery-powered applications? A: Yes, AP431RL-7 can be used in battery-powered applications as it operates within a wide voltage range and has low power consumption.

  6. Q: Is AP431RL-7 suitable for precision measurement applications? A: Yes, AP431RL-7 is suitable for precision measurement applications due to its stable and accurate voltage reference capabilities.

  7. Q: Can AP431RL-7 be used in both analog and digital circuits? A: Yes, AP431RL-7 can be used in both analog and digital circuits where a stable voltage reference is required.

  8. Q: Does AP431RL-7 have any built-in protection features? A: Yes, AP431RL-7 includes built-in protection features such as overcurrent and thermal shutdown protection.

  9. Q: Can AP431RL-7 be used in automotive applications? A: Yes, AP431RL-7 is suitable for automotive applications as it can withstand the required temperature and voltage ranges.

  10. Q: Are there any specific application notes or reference designs available for AP431RL-7? A: Yes, the manufacturer of AP431RL-7 provides application notes and reference designs that can help in implementing the IC effectively in various technical solutions.

Please note that the answers provided here are general and may vary depending on the specific requirements and use cases of the technical solution.