Diodes Incorporated
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APX803-29SRG-7
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APX803-29SRG-7

Product Overview

Category

APX803-29SRG-7 belongs to the category of electronic components.

Use

This product is commonly used in electronic circuits for voltage monitoring and reset functions.

Characteristics

  • Low power consumption
  • Wide operating voltage range
  • High accuracy
  • Small package size

Package

The APX803-29SRG-7 is available in a small SOT-23-3 package.

Essence

The essence of this product lies in its ability to provide accurate voltage monitoring and reset functionality in electronic circuits.

Packaging/Quantity

The APX803-29SRG-7 is typically packaged in reels, with 3000 units per reel.

Specifications

  • Supply Voltage Range: 1.8V to 5.5V
  • Threshold Voltage: 2.9V
  • Accuracy: ±1.5%
  • Quiescent Current: 1µA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The APX803-29SRG-7 has three pins:

  1. VDD: Power supply input pin
  2. GND: Ground pin
  3. RESET: Reset output pin

Functional Features

  • Voltage monitoring: The APX803-29SRG-7 continuously monitors the supply voltage and provides a reset signal when it falls below the threshold voltage.
  • Reset function: When the supply voltage drops below the threshold, the RESET pin is pulled low, indicating a reset condition.
  • Manual reset input: An external push-button can be connected to the RESET pin to manually trigger a reset.

Advantages and Disadvantages

Advantages

  • Low power consumption makes it suitable for battery-powered applications.
  • Wide operating voltage range allows for flexibility in various circuit designs.
  • Small package size saves board space.

Disadvantages

  • Limited threshold voltage options may not be suitable for all applications.
  • Lack of additional features compared to more advanced voltage monitoring ICs.

Working Principles

The APX803-29SRG-7 utilizes a voltage comparator to continuously monitor the supply voltage. When the voltage drops below the threshold, the internal circuitry triggers a reset signal. This signal is then provided at the RESET pin, indicating a reset condition.

Detailed Application Field Plans

The APX803-29SRG-7 finds applications in various electronic systems where accurate voltage monitoring and reset functionality are required. Some common application fields include:

  1. Microcontrollers: Ensuring proper operation by monitoring the power supply voltage.
  2. Industrial control systems: Providing reliable reset functionality in critical control circuits.
  3. Automotive electronics: Monitoring battery voltage and triggering resets when necessary.
  4. Portable devices: Protecting sensitive components from voltage fluctuations.

Detailed and Complete Alternative Models

  1. APX803-29SAG-7: Same specifications but available in a SOT-89-3 package.
  2. APX803-29SAG-7-T: Tape and reel packaging option for the APX803-29SAG-7.
  3. APX803-29SAG-7-TR: Tape and reel packaging option with 3000 units per reel for the APX803-29SAG-7.

These alternative models offer similar functionality and characteristics, providing flexibility in choosing the most suitable option for specific applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací APX803-29SRG-7 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of APX803-29SRG-7 in technical solutions:

  1. Q: What is APX803-29SRG-7? A: APX803-29SRG-7 is a voltage detector IC (integrated circuit) that monitors the power supply voltage and provides a reset signal when the voltage drops below a specified threshold.

  2. Q: What is the operating voltage range of APX803-29SRG-7? A: The operating voltage range of APX803-29SRG-7 is typically between 0.8V and 5.5V.

  3. Q: How does APX803-29SRG-7 help in technical solutions? A: APX803-29SRG-7 helps ensure stable operation of electronic devices by monitoring the power supply voltage and generating a reset signal when the voltage falls below a certain level, preventing erratic behavior or data corruption.

  4. Q: Can APX803-29SRG-7 be used in battery-powered applications? A: Yes, APX803-29SRG-7 can be used in battery-powered applications as it operates within a wide voltage range and consumes very low quiescent current.

  5. Q: What is the typical reset threshold voltage of APX803-29SRG-7? A: The typical reset threshold voltage of APX803-29SRG-7 is 2.9V, hence the "29" in its part number.

  6. Q: Is APX803-29SRG-7 suitable for use in automotive applications? A: Yes, APX803-29SRG-7 is suitable for use in automotive applications as it meets the necessary standards and has a wide operating temperature range.

  7. Q: Can APX803-29SRG-7 be used in industrial control systems? A: Yes, APX803-29SRG-7 can be used in industrial control systems to ensure reliable operation and prevent data loss during power supply fluctuations.

  8. Q: Does APX803-29SRG-7 have any built-in delay for the reset signal? A: Yes, APX803-29SRG-7 has a built-in delay of approximately 200ms to allow the power supply voltage to stabilize before releasing the reset signal.

  9. Q: What is the package type of APX803-29SRG-7? A: APX803-29SRG-7 is available in an SOT-23-3 package, which is small and suitable for space-constrained applications.

  10. Q: Are there any application notes or reference designs available for APX803-29SRG-7? A: Yes, the manufacturer of APX803-29SRG-7 provides application notes and reference designs that can help with the implementation of the IC in various technical solutions.

Please note that the answers provided here are general and may vary depending on specific requirements and datasheet specifications. It's always recommended to refer to the official documentation and consult with the manufacturer for accurate information.