APX803L-27SR-7

Product Overview

Category

APX803L-27SR-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

APX803L-27SR-7 is available in a small SOT-23-3 package.

Essence

The essence of APX803L-27SR-7 lies in its ability to accurately monitor voltage levels and provide a reliable output signal.

Packaging/Quantity

It is typically packaged in reels, with 3000 units per reel.

Specifications

• Operating Voltage Range: 1.6V to 6.0V
• Threshold Voltage: 2.7V ± 1.5%
• Supply Current: 0.1μA (typical)
• Output Type: Active low
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

APX803L-27SR-7 has three pins:

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

Functional Features

• Accurate voltage monitoring: The APX803L-27SR-7 provides precise detection of voltage levels, ensuring reliable operation of electronic circuits.
• Low power consumption: With a supply current of only 0.1μA, it minimizes power consumption, making it suitable for battery-powered applications.
• Hysteresis function: The built-in hysteresis function prevents oscillation and ensures stable output even in noisy environments.
• Wide operating voltage range: It can operate within a wide voltage range of 1.6V to 6.0V, making it versatile for various applications.

Advantages and Disadvantages

Advantages

• High accuracy in voltage monitoring.
• 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 threshold voltage options available.
• Lack of adjustable hysteresis settings.

Working Principles

APX803L-27SR-7 operates by comparing the input voltage with the internally set threshold voltage. When the input voltage drops below the threshold, the RESET pin goes low, indicating a voltage fault condition.

Detailed Application Field Plans

APX803L-27SR-7 finds applications in various fields, including:

1. Battery-powered devices: It ensures efficient power management by monitoring battery voltage levels and triggering appropriate actions.
2. Automotive electronics: It can be used for voltage monitoring in automotive systems, such as battery management and power supply control.
3. Industrial control systems: It provides reliable voltage monitoring in industrial equipment, ensuring safe and stable operation.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to APX803L-27SR-7 are:

1. MAX803L: Manufactured by Maxim Integrated, it offers adjustable threshold voltage options.
2. MCP100: Produced by Microchip Technology, it features a wider operating temperature range.
3. NCP301: Offered by ON Semiconductor, it provides additional hysteresis adjustment capabilities.

These alternative models cater to specific requirements and offer flexibility in voltage monitoring applications.

In conclusion, APX803L-27SR-7 is a voltage detector with high accuracy, low power consumption, and a wide operating voltage range. Its small package size and built-in hysteresis function make it suitable for various applications. While it has some limitations, alternative models provide additional features and customization options.