APX803L20-25SA-7

Product Overview

Category

APX803L20-25SA-7 belongs to the category of voltage supervisors.

Use

It is primarily used for monitoring and controlling the voltage levels in electronic circuits.

Characteristics

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

Package

The APX803L20-25SA-7 comes in a small SOT-23-3 package.

Essence

The essence of APX803L20-25SA-7 lies in its ability to provide accurate voltage monitoring and reset functions in various electronic applications.

Packaging/Quantity

The product is typically packaged in reels, with each reel containing a specific quantity of APX803L20-25SA-7 units.

Specifications

• Operating Voltage Range: 1.8V to 5.5V
• Reset Threshold Voltage: 2.5V
• Reset Timeout Period: 200ms
• Quiescent Current: 0.1μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The APX803L20-25SA-7 has three pins:

1. VDD: This pin is connected to the power supply voltage.
2. GND: This pin is connected to the ground.
3. RESET: This pin outputs a reset signal when the monitored voltage drops below the threshold.

Functional Features

• Accurate voltage monitoring: The APX803L20-25SA-7 ensures precise monitoring of the input voltage.
• Reset function: It provides a reset signal when the voltage falls below the specified threshold.
• Low-power consumption: The device operates with minimal power consumption, making it suitable for battery-powered applications.
• Wide operating voltage range: It can operate within a wide range of input voltages, making it versatile for various applications.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited reset timeout period
• Single threshold voltage option

Working Principles

The APX803L20-25SA-7 works by continuously monitoring the input voltage. When the voltage drops below the specified threshold (2.5V), the device triggers a reset signal. This signal can be used to initiate system resets or perform other necessary actions.

Detailed Application Field Plans

The APX803L20-25SA-7 finds applications in various electronic systems, including but not limited to: - Microcontrollers - Embedded systems - Power management circuits - Battery-powered devices - Industrial control systems

Detailed and Complete Alternative Models

1. APX803L30-29SA-7: Similar to APX803L20-25SA-7 but with a higher reset threshold voltage of 2.9V.
2. APX803L18-27SA-7: Similar to APX803L20-25SA-7 but with a lower reset threshold voltage of 1.8V.
3. APX803L15-23SA-7: Similar to APX803L20-25SA-7 but with a lower reset threshold voltage of 1.5V.

These alternative models provide flexibility in choosing the appropriate voltage supervisor based on specific application requirements.

In conclusion, the APX803L20-25SA-7 is a voltage supervisor that offers accurate voltage monitoring and reset functions. Its low-power consumption, small package size, and wide operating voltage range make it suitable for various electronic applications. However, it has limitations in terms of reset timeout period and single threshold voltage option. Nonetheless, it serves as a reliable component in microcontrollers, embedded systems, power management circuits, and other electronic devices. Alternative models with different threshold voltages are available to cater to specific application needs.