APX803L20-15SA-7

Product Overview

Category

APX803L20-15SA-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 APX803L20-15SA-7 comes in a small surface-mount SOT-23-3 package.

Essence

The essence of APX803L20-15SA-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 APX803L20-15SA-7 has three pins:

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

Functional Features

• Accurate voltage monitoring: The APX803L20-15SA-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.
• Wide operating voltage range: It can operate within a wide voltage range, making it versatile for various applications.

Advantages and Disadvantages

Advantages

• High accuracy in voltage detection.
• Low power consumption extends battery life.
• Small package size allows for space-saving designs.
• Wide operating voltage range provides flexibility in different applications.

Disadvantages

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

Working Principles

The APX803L20-15SA-7 operates based on a voltage comparator circuit. It compares the input voltage with the internally set threshold voltage. When the input voltage falls below the threshold, the RESET pin outputs an active low signal.

Detailed Application Field Plans

The APX803L20-15SA-7 finds applications in various fields, including:

1. Battery-powered devices: It ensures efficient power management by monitoring battery voltage levels.
2. Industrial control systems: It provides voltage monitoring for critical components in industrial automation.
3. Automotive electronics: It is used to monitor voltage levels in automotive systems, ensuring proper functioning and protection.

Detailed and Complete Alternative Models

1. APX803L30-15SA-7: Similar to APX803L20-15SA-7 but with a higher threshold voltage of 3.0V.
2. APX803L10-15SA-7: Similar to APX803L20-15SA-7 but with a lower threshold voltage of 1.0V.
3. APX803M20-15SA-7: A micro-power version with even lower quiescent current for ultra-low power applications.

(Note: The above alternative models are just examples and not an exhaustive list.)

In conclusion, the APX803L20-15SA-7 is a voltage detector with high accuracy, low power consumption, and a small package size. It finds applications in various fields and has alternative models with different threshold voltages to suit specific requirements.