APX803S-26SR-7

Product Overview

Category

APX803S-26SR-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
• RoHS compliant

Package

The APX803S-26SR-7 comes in a small SOT-23-3 package, which is suitable for space-constrained applications.

Essence

The essence of APX803S-26SR-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 or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Operating Voltage Range: 2.5V to 6.0V
• Threshold Voltage: 2.6V ± 1.5%
• Quiescent Current: 1.0µA (typical)
• Output Type: Active low
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The APX803S-26SR-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 provides the output signal indicating the voltage level.

Functional Features

• Accurate voltage monitoring: The APX803S-26SR-7 ensures precise detection of voltage levels within the specified range.
• Low power consumption: With a quiescent current of only 1.0µA, this product minimizes power consumption in electronic systems.
• Active low output: The active low output signal simplifies integration with other circuitry.

Advantages and Disadvantages

Advantages

• High accuracy in voltage monitoring
• Low power consumption
• Small package size for space-constrained applications
• RoHS compliant, ensuring environmental friendliness

Disadvantages

• Limited operating temperature range (-40°C to +85°C)
• Single threshold voltage option (2.6V ± 1.5%)

Working Principles

The APX803S-26SR-7 operates by comparing the input voltage with a fixed threshold voltage. When the input voltage falls below the threshold, the RESET pin is pulled low, indicating a voltage drop or power failure.

Detailed Application Field Plans

The APX803S-26SR-7 finds applications in various fields, including:

1. Battery-powered devices: It can be used to monitor battery voltage levels and trigger actions when they reach critical levels.
2. Power supply units: The product ensures stable operation by detecting voltage fluctuations and initiating appropriate measures.
3. Industrial control systems: It provides voltage monitoring capabilities in control panels and equipment, enhancing system reliability.

Detailed and Complete Alternative Models

1. APX803S-28SR-7: Similar to APX803S-26SR-7 but with a higher threshold voltage of 2.8V.
2. APX803S-25SR-7: Similar to APX803S-26SR-7 but with a lower threshold voltage of 2.5V.
3. APX803S-27SR-7: Similar to APX803S-26SR-7 but with a higher threshold voltage of 2.7V.

These alternative models provide flexibility in voltage monitoring based on specific application requirements.

In conclusion, the APX803S-26SR-7 is a voltage detector that offers high accuracy, low power consumption, and a small package size. Its functional features, advantages, and detailed application field plans make it suitable for various electronic systems. While it has some limitations, alternative models provide options to address specific voltage monitoring needs.