APX803L20-18SA-7

Product Overview

Category

APX803L20-18SA-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 APX803L20-18SA-7 comes in a small surface-mount SOT-23-3 package.

Essence

The essence of APX803L20-18SA-7 lies in its ability to provide accurate voltage detection in various electronic applications.

Packaging/Quantity

The product is typically packaged in reels, with each reel containing a specific quantity of APX803L20-18SA-7 units.

Specifications

• Operating Voltage Range: 1.8V to 5.5V
• Detection Voltage: 2.0V
• Accuracy: ±1.0%
• Quiescent Current: 1.0μA (typical)
• Output Type: Active low
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The APX803L20-18SA-7 has three pins: 1. VDD: Connects to the positive supply voltage. 2. GND: Connects to the ground or negative supply voltage. 3. RESET: Output pin that indicates the detected voltage level.

Functional Features

• Accurate voltage detection: The APX803L20-18SA-7 provides precise monitoring of voltage levels within the specified range.
• Low power consumption: With a quiescent current of only 1.0μA, it minimizes power consumption in battery-powered applications.
• Hysteresis function: The built-in hysteresis ensures stable output even in the presence of voltage fluctuations.
• Active low output: The RESET pin goes low when the detected voltage falls below the threshold.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited detection voltage options.
• Lack of adjustable detection threshold.

Working Principles

The APX803L20-18SA-7 operates by comparing the input voltage with a fixed detection voltage. When the input voltage drops below the detection voltage, the RESET pin is pulled low, indicating a voltage level below the threshold.

Detailed Application Field Plans

The APX803L20-18SA-7 finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Power management circuits - Microcontrollers and microprocessors - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

1. APX803L20-18SA-7R - Similar specifications, but with active high output.
2. APX803L20-18SA-7T - Temperature-compensated version for improved accuracy in extreme temperature conditions.
3. APX803L20-18SA-7U - Ultra-low power variant with reduced quiescent current.

These alternative models offer similar functionality with slight variations to cater to specific application requirements.

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