APX803S-31SA-7

Product Overview

Category

APX803S-31SA-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
• Easy integration into circuit designs

Package

The APX803S-31SA-7 comes in a small surface-mount SOT-23-3 package.

Essence

The essence of APX803S-31SA-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 specified quantity of APX803S-31SA-7 units.

Specifications

• Operating Voltage Range: 1.8V to 5.5V
• Threshold Voltage: 3.1V
• Accuracy: ±1.5%
• Quiescent Current: 0.1μA (typical)
• Output Type: Active-Low
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The APX803S-31SA-7 has three pins:

1. VDD: Power supply input pin.
2. GND: Ground reference pin.
3. RESET: Output pin that provides an active-low signal when the voltage drops below the threshold.

Functional Features

• Accurate voltage monitoring
• Low power consumption
• Reset output signal for voltage detection
• Wide operating voltage range
• Small form factor for easy integration

Advantages

• High accuracy ensures reliable voltage monitoring.
• Low power consumption helps conserve energy in battery-powered applications.
• Wide operating voltage range allows for versatile use in various electronic circuits.
• Small package size enables easy integration into space-constrained designs.

Disadvantages

• The active-low output signal may require additional circuitry for certain applications.
• Limited threshold voltage options may not cater to all voltage monitoring requirements.

Working Principles

The APX803S-31SA-7 operates by comparing the input voltage with the preset threshold voltage. When the input voltage drops below the threshold, the reset output pin provides an active-low signal, indicating a voltage drop.

Detailed Application Field Plans

The APX803S-31SA-7 finds applications in various fields, including:

1. Battery-powered devices: It can be used to monitor battery voltage levels and trigger actions when the voltage drops below a certain threshold.
2. Power supply units: It ensures stable voltage levels by detecting any deviations from the desired range.
3. Industrial automation: It can be employed in control systems to monitor voltage levels and initiate appropriate actions in case of abnormalities.

Detailed and Complete Alternative Models

1. APX803S-29SA-7: Similar to APX803S-31SA-7 but with a threshold voltage of 2.9V.
2. APX803S-33SA-7: Similar to APX803S-31SA-7 but with a threshold voltage of 3.3V.
3. APX803S-28SA-7: Similar to APX803S-31SA-7 but with a threshold voltage of 2.8V.

These alternative models provide different threshold voltage options to suit specific voltage monitoring requirements.

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