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APX803L05-44SA-7

APX803L05-44SA-7

Product Overview

Category

APX803L05-44SA-7 belongs to the category of voltage supervisors.

Use

This product is primarily used for monitoring and supervising the voltage levels in electronic circuits.

Characteristics

  • Low power consumption
  • Wide operating voltage range
  • High accuracy
  • Reset output with adjustable delay time
  • Small package size

Package

The APX803L05-44SA-7 is available in a small SOT-23-3 package.

Essence

The essence of APX803L05-44SA-7 lies in its ability to provide accurate voltage monitoring and reset functionality in various electronic applications.

Packaging/Quantity

The product is typically packaged in reels, containing a quantity of 3000 units per reel.

Specifications

  • Supply Voltage Range: 1.8V to 5.5V
  • Threshold Voltage Options: 4.4V
  • Reset Output: Active Low
  • Delay Time Options: Adjustable (typically 200ms)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The APX803L05-44SA-7 features a standard SOT-23-3 package with the following pin configuration:

  1. VDD (Supply Voltage)
  2. GND (Ground)
  3. RESET (Reset Output)

Functional Features

  • Accurate voltage monitoring: The APX803L05-44SA-7 ensures precise monitoring of the supply voltage.
  • Adjustable reset delay: The reset output can be configured with an adjustable delay time, allowing flexibility in system design.
  • Low power consumption: The product operates with minimal power consumption, making it suitable for battery-powered applications.
  • Wide operating voltage range: It can operate within a wide voltage range, providing compatibility with various electronic systems.

Advantages and Disadvantages

Advantages

  • High accuracy in voltage monitoring
  • Adjustable reset delay time
  • Low power consumption
  • Wide operating voltage range

Disadvantages

  • Limited threshold voltage options
  • SOT-23-3 package may not be suitable for all applications

Working Principles

The APX803L05-44SA-7 works by continuously monitoring the supply voltage. If the voltage falls below the preset threshold, the reset output is activated, indicating a low voltage condition. The reset output remains active until the voltage rises above the threshold and the delay time elapses.

Detailed Application Field Plans

The APX803L05-44SA-7 finds application in various electronic systems, including but not limited to: - Microcontrollers - Embedded systems - Power management circuits - Battery-powered devices

Detailed and Complete Alternative Models

  1. APX803L03-44SA-7: Threshold voltage option of 3.0V
  2. APX803L04-44SA-7: Threshold voltage option of 4.0V
  3. APX803L06-44SA-7: Threshold voltage option of 6.0V
  4. APX803L08-44SA-7: Threshold voltage option of 8.0V

These alternative models provide different threshold voltage options to suit specific voltage monitoring requirements.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng APX803L05-44SA-7 trong giải pháp kỹ thuật

Sure! Here are 10 common questions and answers related to the application of APX803L05-44SA-7 in technical solutions:

  1. Q: What is the APX803L05-44SA-7? A: The APX803L05-44SA-7 is a low-power voltage detector IC that monitors the power supply voltage and provides a reset signal when the voltage drops below a certain threshold.

  2. Q: What is the operating voltage range of APX803L05-44SA-7? A: The operating voltage range of APX803L05-44SA-7 is typically between 0.8V and 5.5V.

  3. Q: What is the purpose of using APX803L05-44SA-7 in technical solutions? A: APX803L05-44SA-7 is commonly used to monitor the power supply voltage in various electronic devices and provide a reset signal to ensure proper operation during power-up or voltage fluctuations.

  4. Q: How does APX803L05-44SA-7 detect the voltage drop? A: APX803L05-44SA-7 uses an internal voltage reference and comparator to compare the input voltage with a preset threshold. If the voltage drops below this threshold, it triggers the reset signal.

  5. Q: Can APX803L05-44SA-7 be used in battery-powered applications? A: Yes, APX803L05-44SA-7 is suitable for battery-powered applications as it has a low quiescent current and can operate at low voltages.

  6. Q: What is the typical reset voltage threshold of APX803L05-44SA-7? A: The typical reset voltage threshold of APX803L05-44SA-7 is 4.4V.

  7. Q: Can APX803L05-44SA-7 be used in automotive applications? A: Yes, APX803L05-44SA-7 is designed to meet the requirements of automotive applications and can operate in harsh environments.

  8. Q: Does APX803L05-44SA-7 have any built-in delay for the reset signal? A: Yes, APX803L05-44SA-7 has a fixed delay time of approximately 200ms to ensure stable power supply before releasing the reset signal.

  9. Q: What is the package type of APX803L05-44SA-7? A: APX803L05-44SA-7 is available in an SOT-23-3 package, which is a small surface-mount package.

  10. Q: Are there any additional features or protections provided by APX803L05-44SA-7? A: Yes, APX803L05-44SA-7 includes features like hysteresis, which prevents oscillation near the threshold voltage, and overcurrent protection to safeguard against excessive current draw.

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