APX803L20-14SA-7

Product Overview

Category

APX803L20-14SA-7 belongs to the category of voltage detectors.

Use

This product 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 delay circuitry

Package

The APX803L20-14SA-7 comes in a small surface-mount SOT-23-5 package.

Essence

The essence of this product lies in its ability to accurately monitor and detect voltage levels, ensuring the proper functioning of electronic circuits.

Packaging/Quantity

The APX803L20-14SA-7 is typically packaged in reels containing 3,000 units.

Specifications

• Operating Voltage Range: 1.8V to 6.0V
• Threshold Voltage: 2.0V ± 1.4%
• Accuracy: ±1.5%
• Quiescent Current: 1.0μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The APX803L20-14SA-7 has five pins arranged as follows:

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Pin 1: VDD (Power Supply) Pin 2: GND (Ground) Pin 3: RESET (Reset Output) Pin 4: MR (Manual Reset Input) Pin 5: N/C (No Connection)

Functional Features

• Undervoltage detection and reset generation
• Manual reset input for external control
• Built-in delay circuit for stable operation during power-up

Advantages

• Low power consumption extends battery life in portable devices
• High accuracy ensures reliable voltage monitoring
• Wide operating voltage range allows for versatile applications
• Small package size enables space-saving designs
• Built-in delay circuitry prevents false triggering during power-up

Disadvantages

• Limited to voltage detection and reset functionality, not suitable for more complex tasks
• Sensitive to noise and fluctuations in the power supply

Working Principles

The APX803L20-14SA-7 operates by comparing the input voltage with a fixed threshold voltage. When the input voltage falls below the threshold, the reset output is activated. The built-in delay circuit ensures stable operation during power-up, preventing false triggering.

Detailed Application Field Plans

The APX803L20-14SA-7 finds applications in various fields, including:

1. Battery-powered devices: Ensures proper battery voltage monitoring and prevents damage due to undervoltage conditions.
2. Industrial control systems: Provides reliable voltage monitoring for critical components, ensuring system stability.
3. Automotive electronics: Monitors voltage levels in automotive circuits, protecting sensitive electronic components from voltage fluctuations.
4. Home appliances: Enables safe operation by detecting abnormal voltage levels and triggering appropriate actions.

Detailed and Complete Alternative Models

1. APX803L20-14SA-7R - Same specifications as APX803L20-14SA-7, but with active-low reset output.
2. APX803L20-14SA-7-TA - Tape and reel packaging option for automated assembly.
3. APX803L20-14SA-7-TR - Tape and reel packaging option with 7-inch reel diameter.

These alternative models offer similar functionality and can be used as substitutes based on specific requirements.

In conclusion, the APX803L20-14SA-7 is a voltage detector that provides accurate monitoring and detection of voltage levels in electronic circuits. Its low power consumption, high accuracy, and small package size make it suitable for various applications. However, it is important to consider its limitations and select alternative models based on specific needs.