APX803-26SAG-7

Product Overview

Category

APX803-26SAG-7 belongs to the category of electronic components.

Use

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

Characteristics

• Voltage monitoring and reset functionality
• Low power consumption
• Wide operating voltage range
• Small package size
• High accuracy

Package

APX803-26SAG-7 is available in a small surface mount SOT-23-3 package.

Essence

The essence of APX803-26SAG-7 lies in its ability to monitor and control the voltage levels in electronic circuits, ensuring proper functioning and preventing damage due to voltage fluctuations.

Packaging/Quantity

This product is typically packaged in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Operating Voltage Range: 2.5V to 5.5V
• Threshold Voltage: 2.6V
• Reset Timeout Period: 200ms (typical)
• Quiescent Current: 1μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

APX803-26SAG-7 has three pins arranged as follows:

1. VDD: Power supply input pin.
2. GND: Ground reference pin.
3. RESET: Output pin that indicates the status of the monitored voltage.

Functional Features

• Voltage Monitoring: APX803-26SAG-7 continuously monitors the input voltage and provides a reset signal when it falls below the threshold voltage.
• Reset Functionality: The reset output remains active until the input voltage rises above the threshold voltage and the reset timeout period elapses.
• Precision: This component offers high accuracy in voltage monitoring, ensuring reliable operation of the circuit.

Advantages and Disadvantages

Advantages

• Low power consumption ensures energy efficiency.
• Wide operating voltage range allows for versatile applications.
• Small package size saves space on the circuit board.
• High accuracy ensures reliable voltage monitoring.

Disadvantages

• The reset timeout period may not be adjustable, limiting flexibility in certain applications.
• Limited availability of alternative models with different threshold voltages.

Working Principles

APX803-26SAG-7 operates based on a voltage comparator circuit. It compares the input voltage with the threshold voltage set internally. When the input voltage drops below the threshold voltage, the reset output is activated. The reset output remains active until the input voltage rises above the threshold voltage and the reset timeout period elapses.

Detailed Application Field Plans

APX803-26SAG-7 finds application in various electronic systems where voltage monitoring and reset functionality are crucial. Some common application fields include:

1. Microcontrollers: Ensuring proper operation by monitoring supply voltage.
2. Power Management Systems: Protecting sensitive components from voltage fluctuations.
3. Industrial Control Systems: Preventing damage due to unstable power supply.
4. Automotive Electronics: Monitoring battery voltage and protecting critical circuits.

Detailed and Complete Alternative Models

While APX803-26SAG-7 is a popular choice, there are alternative models available with different threshold voltages. Some notable alternatives include:

1. APX803-28SAG-7: Threshold voltage of 2.8V.
2. APX803-30SAG-7: Threshold voltage of 3.0V.
3. APX803-33SAG-7: Threshold voltage of 3.3V.

These alternative models provide flexibility in voltage monitoring applications, catering to specific requirements.

In conclusion, APX803-26SAG-7 is an electronic component that offers voltage monitoring and reset functionality. With its small package size, low power consumption, and high accuracy, it finds application in various electronic systems. While it has some limitations, alternative models with different threshold voltages provide options for specific needs.