APX803L20-34SA-7

Product Overview

Category

APX803L20-34SA-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 APX803L20-34SA-7 comes in a small surface-mount SOT-23-3 package.

Essence

The essence of APX803L20-34SA-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 or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Operating Voltage Range: 1.8V to 5.5V
• Reset Threshold Voltage: 2.93V
• Reset Timeout Period: 200ms (typical)
• Quiescent Current: 0.1μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The APX803L20-34SA-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

• Voltage Monitoring: The APX803L20-34SA-7 continuously monitors the input voltage and provides a reset signal when it falls below the specified threshold.
• Reset Output: The device generates a reset signal that can be used to reset microcontrollers or other digital circuits.
• Power-On Reset: It ensures that the reset output remains active during power-up, preventing any false triggering.

Advantages and Disadvantages

Advantages

• Low power consumption makes it suitable for battery-powered applications.
• Wide operating voltage range allows compatibility with various systems.
• Small package size enables space-saving designs.
• High accuracy ensures reliable voltage monitoring.

Disadvantages

• The reset timeout period may not be adjustable, limiting its flexibility in certain applications.
• Limited availability of alternative models may restrict design choices.

Working Principles

The APX803L20-34SA-7 operates by comparing the input voltage with the preset threshold. When the voltage drops below the threshold, the reset output is activated. It remains active until the voltage rises above the threshold or a power-on reset occurs.

Detailed Application Field Plans

The APX803L20-34SA-7 finds applications in various fields, including:

1. Battery-Powered Devices: It ensures proper functioning and prevents damage due to low voltage conditions.
2. Industrial Control Systems: It provides reliable voltage monitoring for critical components.
3. Automotive Electronics: It helps protect sensitive electronic systems from voltage fluctuations.
4. Consumer Electronics: It enhances the overall reliability of devices by preventing malfunctions caused by voltage variations.

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to APX803L20-34SA-7 are:

1. MAX803L: Offers similar features and performance.
2. MCP130: Provides additional programmable options.
3. TPS3808: Includes advanced diagnostic features.

These alternative models offer similar functionality and can be used as substitutes based on specific requirements.

Word count: 446 words