APX803L20-40SA-7

Product Overview

Category

APX803L20-40SA-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 hysteresis function

Package

The APX803L20-40SA-7 comes in a small surface-mount SOT-23-3 package.

Essence

The essence of APX803L20-40SA-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, with 3000 units per reel.

Specifications

• Operating Voltage Range: 1.8V to 6.0V
• Threshold Voltage: 2.0V ± 1.5%
• Hysteresis Voltage: 0.1V typical
• Quiescent Current: 1.0μA typical
• Output Type: Active low
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The APX803L20-40SA-7 has three pins:

1. VDD: Connect this pin to the positive supply voltage.
2. GND: Connect this pin to the ground.
3. RESET: This pin outputs a low signal when the monitored voltage drops below the threshold level.

Functional Features

• Accurate voltage monitoring: The APX803L20-40SA-7 provides precise detection of voltage levels.
• Low power consumption: It consumes minimal power during operation, making it suitable for battery-powered applications.
• Built-in hysteresis: The hysteresis function ensures stable output even in noisy environments.
• Wide operating voltage range: It can operate within a wide range of supply voltages, enhancing its versatility.

Advantages and Disadvantages

Advantages

• High accuracy in voltage monitoring
• Low power consumption
• Small package size for space-constrained designs
• Built-in hysteresis for stable operation

Disadvantages

• Limited output options (only active low)
• Not suitable for high-voltage applications

Working Principles

The APX803L20-40SA-7 operates by comparing the input voltage with the threshold voltage. When the input voltage drops below the threshold level, the RESET pin outputs a low signal. This signal can be used to trigger various actions or alert systems.

Detailed Application Field Plans

The APX803L20-40SA-7 finds applications in various fields, including:

1. Battery-powered devices: It can be used to monitor battery voltage levels and provide low-battery warnings.
2. Power management systems: The voltage detector ensures proper functioning of power supply circuits.
3. Industrial automation: It can be employed in control systems to monitor voltage levels and trigger appropriate actions.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to APX803L20-40SA-7 include:

1. MAX803L: Manufactured by Maxim Integrated, it offers comparable features and performance.
2. MCP120: Produced by Microchip Technology, it provides voltage monitoring capabilities with different threshold options.
3. TLV803: Texas Instruments' offering with adjustable threshold voltage and additional features.

These alternative models can be considered based on specific requirements and design constraints.

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