APX809-23SRG-7

Product Overview

Category

APX809-23SRG-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
• RoHS compliant

Package

The APX809-23SRG-7 comes in a small SOT-23-3 package.

Essence

The essence of APX809-23SRG-7 lies in its ability to accurately monitor voltage levels and provide reliable detection in various electronic applications.

Packaging/Quantity

The product is typically packaged in reels, with each reel containing a specific quantity of APX809-23SRG-7 voltage detectors.

Specifications

• Operating Voltage Range: 2.3V to 5.5V
• Threshold Voltage Accuracy: ±1.5%
• Quiescent Current: 0.6μA (typical)
• Output Type: Active-Low
• Power-On Reset Delay Time: 100ms (typical)

Detailed Pin Configuration

The APX809-23SRG-7 has three pins:

1. VDD: This pin is connected to the positive supply voltage.
2. GND: This pin is connected to the ground or negative supply voltage.
3. RESET: This pin outputs an active-low signal when the voltage falls below the threshold level.

Functional Features

• Power-on reset function ensures proper initialization of the system.
• Accurate voltage monitoring helps prevent damage to sensitive components.
• Low quiescent current minimizes power consumption.
• Active-low output provides compatibility with various microcontrollers and logic circuits.

Advantages and Disadvantages

Advantages

• High accuracy in voltage detection
• Low power consumption
• Wide operating voltage range
• Small package size for space-constrained applications

Disadvantages

• Limited threshold voltage options
• Lack of adjustable hysteresis

Working Principles

The APX809-23SRG-7 operates based on a voltage comparator circuit. It compares the input voltage with a fixed threshold voltage and generates an active-low output when the input voltage falls below the threshold level. This functionality allows for reliable monitoring and detection of voltage levels in electronic circuits.

Detailed Application Field Plans

The APX809-23SRG-7 finds applications in various fields, including:

1. Battery-powered devices: It ensures proper voltage monitoring to prevent over-discharge and damage to batteries.
2. Power supply units: It provides voltage supervision to ensure stable and reliable power delivery.
3. Industrial control systems: It helps monitor voltage levels in critical components to prevent system failures.
4. Automotive electronics: It ensures accurate voltage detection for automotive safety systems and battery management.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to APX809-23SRG-7 include:

1. APX809-29SRG-7: Offers a higher threshold voltage option.
2. APX809-18SRG-7: Provides a lower threshold voltage option.
3. APX809-33SRG-7: Offers a wider operating voltage range.

These alternative models can be considered based on specific application requirements and desired voltage detection characteristics.

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