APX803L-41SA-7

Product Overview

Category

APX803L-41SA-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 APX803L-41SA-7 comes in a small surface-mount SOT-23-3 package.

Essence

The essence of APX803L-41SA-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, with each reel containing a specific quantity of APX803L-41SA-7 units.

Specifications

• Operating Voltage Range: 1.8V to 6.0V
• Detection Voltage: 4.1V
• Accuracy: ±1.5%
• Quiescent Current: 1.0μA (typical)
• Output Type: Active low
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The APX803L-41SA-7 has three pins:

1. VDD: Power supply input pin
2. GND: Ground pin
3. NRESET: Output pin indicating the voltage level status

Functional Features

• Accurate voltage detection
• Low power consumption
• Built-in hysteresis for noise immunity
• Active low output for easy integration with other circuits

Advantages and Disadvantages

Advantages

• High accuracy ensures reliable voltage monitoring
• Low power consumption prolongs battery life in portable devices
• Wide operating voltage range allows for versatile applications
• Small package size enables space-saving designs
• Built-in hysteresis function enhances noise immunity

Disadvantages

• Limited detection voltage options
• Lack of adjustable detection voltage

Working Principles

The APX803L-41SA-7 operates by comparing the input voltage with a fixed reference voltage. When the input voltage exceeds the detection voltage (4.1V), the output pin is pulled low, indicating a high voltage level. Conversely, when the input voltage falls below the detection voltage, the output pin remains high.

Detailed Application Field Plans

The APX803L-41SA-7 finds applications in various fields, including:

1. Battery-powered devices: It can be used to monitor battery voltage levels and trigger actions based on the detected voltage.
2. Power management systems: It enables efficient power management by monitoring supply voltages and controlling circuit operations accordingly.
3. Industrial automation: The voltage detector ensures reliable operation of control systems by monitoring critical voltage levels.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to APX803L-41SA-7 include:

1. APX803L-31SA-7: Detection voltage of 3.1V
2. APX803L-45SA-7: Detection voltage of 4.5V
3. APX803L-27SA-7: Detection voltage of 2.7V

These alternative models provide flexibility in choosing the desired detection voltage for specific applications.

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