APX803L05-47SA-7

Product Overview

Category

APX803L05-47SA-7 belongs to the category of voltage supervisors.

Use

It is primarily used for monitoring and controlling the voltage levels in electronic circuits.

Characteristics

• Low power consumption
• Wide operating voltage range
• High accuracy
• Small package size
• Reset output signal

Package

The APX803L05-47SA-7 comes in a small surface-mount SOT-23-3 package.

Essence

The essence of APX803L05-47SA-7 lies in its ability to provide accurate voltage monitoring and reset functionality in various electronic applications.

Packaging/Quantity

The product is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Supply Voltage Range: 1.8V to 5.5V
• Threshold Voltage: 4.7V ± 2%
• Reset Timeout Period: 140ms (typical)
• Quiescent Current: 1µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The APX803L05-47SA-7 has three pins:

1. VDD: This pin is connected to the positive supply voltage.
2. GND: This pin is connected to the ground reference.
3. RESET: This pin outputs a reset signal when the monitored voltage falls below the threshold level.

Functional Features

• Voltage Monitoring: The APX803L05-47SA-7 continuously monitors the input voltage and provides a reset signal when it drops below the threshold voltage.
• Reset Output: The device generates a reset signal that can be used to initiate system resets or control other circuitry.
• Low Power Consumption: The low quiescent current ensures minimal power consumption, making it suitable for battery-powered applications.
• Wide Operating Voltage Range: The device can operate within a wide voltage range, allowing flexibility in various electronic systems.

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring
• Small package size
• Low power consumption
• Wide operating voltage range

Disadvantages

• Fixed threshold voltage may not be suitable for all applications
• Limited reset timeout period

Working Principles

The APX803L05-47SA-7 operates by comparing the input voltage with the fixed threshold voltage. When the input voltage drops below the threshold level, the reset output is activated. This signal remains active until the input voltage rises above the threshold voltage and the reset timeout period elapses.

Detailed Application Field Plans

The APX803L05-47SA-7 finds applications in various fields, including:

1. Power Management Systems: It ensures proper voltage monitoring and control in power management circuits.
2. Microcontrollers: The device provides reliable reset functionality to microcontroller-based systems, ensuring proper initialization.
3. Battery-Powered Devices: Its low power consumption makes it suitable for use in battery-powered devices, such as portable electronics and IoT devices.
4. Industrial Control Systems: The voltage supervisor ensures stable operation of critical components in industrial control systems.

Detailed and Complete Alternative Models

1. APX803L10-47SA-7: Similar to APX803L05-47SA-7 but with a higher threshold voltage of 4.7V ± 2%.
2. APX803L03-47SA-7: Similar to APX803L05-47SA-7 but with a lower threshold voltage of 4.7V ± 2%.

These alternative models provide similar functionality but with different threshold voltage levels to suit specific application requirements.

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