APX803L20-45SA-7

Product Overview

Category

APX803L20-45SA-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
• Wide operating voltage range
• High accuracy
• Small package size
• Built-in hysteresis function

Package

The APX803L20-45SA-7 comes in a small surface-mount SOT-23-3 package.

Essence

The essence of APX803L20-45SA-7 lies in its ability to accurately monitor voltage levels and provide a reliable output signal.

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: 2.0V ± 1.5%
• Accuracy: ±1.5%
• Quiescent Current: 1.0μA (typical)
• Output Type: Active low
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The APX803L20-45SA-7 has three pins:

1. VDD: Power supply input pin.
2. GND: Ground reference pin.
3. RESET: Output pin that provides a low signal when the voltage drops below the threshold.

Functional Features

• Accurate voltage monitoring: The APX803L20-45SA-7 ensures precise detection of voltage levels.
• Low power consumption: It consumes minimal power, making it suitable for battery-powered applications.
• Hysteresis function: The built-in hysteresis feature prevents oscillation and provides stable output signals.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited threshold voltage options may not suit all voltage level requirements.
• Lack of adjustable hysteresis settings may limit customization options.

Working Principles

The APX803L20-45SA-7 operates by comparing the input voltage with a fixed threshold. When the voltage drops below the threshold, the RESET pin outputs a low signal. As the voltage rises above the threshold, the output returns to a high state.

Detailed Application Field Plans

The APX803L20-45SA-7 finds applications in various fields, including:

1. Battery-powered devices: It can be used to monitor battery voltage levels and trigger actions when they fall below a certain threshold.
2. Power management systems: The voltage detector ensures stable operation and protects sensitive components from overvoltage or undervoltage conditions.
3. Industrial automation: It can be employed in control circuits to monitor voltage levels and initiate appropriate actions based on predefined thresholds.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to APX803L20-45SA-7 include:

1. MAX803L: Manufactured by Maxim Integrated, it offers adjustable threshold voltage options.
2. MCP100: Produced by Microchip Technology, it provides additional features such as manual reset capability.
3. S-808xx: Offered by Seiko Instruments, it comes in various package options and offers different threshold voltage ranges.

These alternative models cater to different application requirements and provide flexibility in voltage monitoring solutions.

Word count: 443 words