APX809-23SAG-7

Product Overview

Category

APX809-23SAG-7 belongs to the category of electronic components.

Use

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

Characteristics

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

Package

The APX809-23SAG-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, ensuring proper operation of electronic systems.

Packaging/Quantity

The APX809-23SAG-7 is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Operating Voltage Range: 2.3V to 5.5V
• Reset Threshold Voltage: 2.32V (typical)
• Reset Timeout Period: 140ms (typical)
• Quiescent Current: 1μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The APX809-23SAG-7 has three pins:

1. VDD: Power supply input pin.
2. GND: Ground reference pin.
3. RESET: Output pin for reset signal.

Functional Features

• Voltage Monitoring: The APX809-23SAG-7 continuously monitors the input voltage and provides a reset signal when it falls below the threshold voltage.
• Reset Functionality: When the input voltage drops below the threshold, the RESET pin goes low, indicating a system reset condition.
• Precision: The device offers high accuracy in voltage monitoring, ensuring reliable system operation.

Advantages and Disadvantages

Advantages

• Low power consumption helps in energy-efficient designs.
• Wide operating voltage range allows compatibility with various systems.
• Small package size enables space-saving integration into compact electronic devices.

Disadvantages

• Limited reset timeout period may not be suitable for applications requiring longer reset delays.
• The SOT-23-3 package may pose challenges in manual soldering due to its small size.

Working Principles

The APX809-23SAG-7 operates based on a voltage comparator circuit. It compares the input voltage with the threshold voltage and generates a reset signal when the input voltage drops below the threshold. The reset signal remains active until the input voltage rises above the threshold and the reset timeout period elapses.

Detailed Application Field Plans

The APX809-23SAG-7 finds applications in various electronic systems, including but not limited to: - Microcontrollers and microprocessors - Embedded systems - Power management circuits - Battery-powered devices - Industrial control systems

Detailed and Complete Alternative Models

1. APX809-29SAG-7: Similar to APX809-23SAG-7 but with a higher reset threshold voltage of 2.9V.
2. APX809-25SAG-7: Similar to APX809-23SAG-7 but with a higher reset threshold voltage of 2.5V.
3. APX809-27SAG-7: Similar to APX809-23SAG-7 but with a higher reset threshold voltage of 2.7V.

These alternative models provide flexibility in choosing the appropriate reset threshold voltage for specific system requirements.

In conclusion, the APX809-23SAG-7 is a versatile electronic component that offers accurate voltage monitoring and reset functionality. Its low power consumption, wide operating voltage range, and small package size make it suitable for various applications. However, its limited reset timeout period and small package size may pose certain limitations. The device operates based on a voltage comparator circuit and finds applications in microcontrollers, embedded systems, power management circuits, and more. Alternative models with different reset threshold voltages are available to cater to specific system needs.