APX803L20-42SA-7

Product Overview

Category

APX803L20-42SA-7 belongs to the category of voltage detectors.

Use

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

Characteristics

• Low power consumption
• High accuracy
• Wide operating voltage range
• Small package size
• Built-in delay time function

Package

The APX803L20-42SA-7 comes in a small surface-mount SOT-23-3 package.

Essence

The essence of APX803L20-42SA-7 lies in its ability to accurately detect and monitor voltage levels in electronic circuits, ensuring proper functioning and preventing damage.

Packaging/Quantity

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

Specifications

• Operating Voltage Range: 1.8V to 5.5V
• Threshold Voltage Options: 2.0V, 2.2V, 2.3V, 2.4V, 2.6V, 2.8V, 3.0V, 3.1V, 3.2V, 3.3V, 3.4V, 3.5V, 3.6V, 3.7V, 3.8V, 4.0V, 4.1V, 4.2V
• Accuracy: ±1.5%
• Quiescent Current: 0.1μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The APX803L20-42SA-7 has three pins:

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

Functional Features

• Voltage monitoring and detection
• Built-in delay time function to prevent false triggering
• Active-low reset output
• Low power consumption for energy-efficient operation

Advantages and Disadvantages

Advantages

• Wide operating voltage range allows for versatile applications
• High accuracy ensures reliable voltage monitoring
• Small package size enables space-saving designs
• Low power consumption prolongs battery life

Disadvantages

• Limited threshold voltage options may not suit all applications
• Lack of adjustable threshold voltage limits customization possibilities

Working Principles

The APX803L20-42SA-7 operates by comparing the input voltage with a fixed threshold voltage. When the input voltage falls below the threshold, the reset output is activated, indicating a low voltage condition.

Detailed Application Field Plans

The APX803L20-42SA-7 finds applications in various fields, including:

1. Battery-powered devices: Ensures proper voltage levels to prevent damage to sensitive components.
2. Power management systems: Monitors voltage levels to optimize power usage and protect circuits.
3. Industrial automation: Detects voltage fluctuations to ensure stable operation of machinery and equipment.
4. Automotive electronics: Provides voltage monitoring for automotive systems, ensuring reliable performance.

Detailed and Complete Alternative Models

1. APX803L20-42SA-7R: Same specifications as APX803L20-42SA-7 but with active-high reset output.
2. APX803L20-42SA-7T: Same specifications as APX803L20-42SA-7 but with a different package (SOT-89-3).

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

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