APX809-31SAG-7

Product Overview

Category

APX809-31SAG-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 APX809-31SAG-7 is available in a surface-mount SOT-23-3 package.

Essence

The essence of APX809-31SAG-7 lies in its ability to monitor and control the voltage levels in electronic systems, ensuring proper functioning and preventing damage due to voltage fluctuations.

Packaging/Quantity

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

Specifications

• Supply Voltage Range: 1.2V to 6.0V
• Reset Threshold Voltage: 3.1V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1μA (typical)

Detailed Pin Configuration

The APX809-31SAG-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 APX809-31SAG-7 continuously monitors the supply voltage and generates a reset signal when it falls below the specified threshold.
• Reset function: The device asserts the RESET pin low during an undervoltage condition, indicating that the system should be reset or powered down.
• Precision: The product offers high accuracy in detecting voltage levels, ensuring reliable 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 designs.

Disadvantages

• Limited reset threshold options may not suit all applications.
• Lack of additional features, such as adjustable reset thresholds or hysteresis.

Working Principles

The APX809-31SAG-7 operates based on a voltage comparator circuit. It compares the supply voltage with the preset threshold voltage and generates a reset signal when the voltage drops below the threshold.

Detailed Application Field Plans

The APX809-31SAG-7 finds applications in various electronic systems, including but not limited to: - Microcontrollers and microprocessors - Power management circuits - Battery-powered devices - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

1. APX809-31SAG-7-001: Similar specifications with different reset threshold voltage (3.0V)
2. APX809-31SAG-7-002: Similar specifications with different reset threshold voltage (3.2V)
3. APX809-31SAG-7-003: Similar specifications with different package type (SOT-89)

These alternative models provide flexibility in choosing the desired reset threshold voltage or package type according to specific application requirements.

In conclusion, the APX809-31SAG-7 is an electronic component used for voltage monitoring and reset functions in various electronic systems. Its low power consumption, wide operating voltage range, and small package size make it suitable for diverse applications. However, limited reset threshold options and lack of additional features are some of its disadvantages. The product operates based on a voltage comparator circuit and finds applications in microcontrollers, power management circuits, battery-powered devices, industrial control systems, and automotive electronics. Alternative models with different specifications and package types are available to cater to specific needs.