APX803S05-26SR-7

Product Overview

Category

APX803S05-26SR-7 belongs to the category of voltage supervisors.

Use

It is primarily used for monitoring and controlling the power supply voltage in electronic devices.

Characteristics

• Low-power consumption
• Wide operating voltage range
• High accuracy
• Small package size

Package

APX803S05-26SR-7 is available in a small SOT-23-3 package.

Essence

The essence of APX803S05-26SR-7 lies in its ability to provide accurate voltage monitoring and reset generation functions.

Packaging/Quantity

This product is typically packaged in reels, with 3000 units per reel.

Specifications

• Operating Voltage Range: 1.8V to 5.5V
• Threshold Voltage Options: 2.6V
• Reset Timeout Period: 140ms (typical)
• Quiescent Current: 1.0µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

APX803S05-26SR-7 has three pins:

1. VDD: Power supply input pin.
2. GND: Ground reference pin.
3. RESET: Output pin that provides a reset signal when the monitored voltage falls below the threshold.

Functional Features

• Accurate voltage monitoring: APX803S05-26SR-7 ensures precise monitoring of the power supply voltage.
• Reset generation: It generates a reset signal when the voltage drops below the specified threshold.
• Low-power consumption: The device operates with minimal power consumption, making it suitable for battery-powered applications.
• Wide operating voltage range: It can operate within a wide range of input voltages, providing flexibility in various applications.

Advantages and Disadvantages

Advantages

• High accuracy in voltage monitoring.
• Low-power consumption extends battery life.
• Small package size allows for space-saving designs.
• Wide operating voltage range enables versatile applications.

Disadvantages

• Limited threshold voltage options may not suit all voltage monitoring requirements.
• Reset timeout period may not be adjustable, limiting customization options.

Working Principles

APX803S05-26SR-7 works by comparing the input voltage with the specified threshold voltage. When the input voltage falls below the threshold, the device generates a reset signal, which can be used to initiate system resets or other necessary actions.

Detailed Application Field Plans

APX803S05-26SR-7 finds applications in various electronic devices and systems, including but not limited to: - Microcontrollers - Embedded systems - Power management circuits - Battery-powered devices - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to APX803S05-26SR-7 are: - MAX803/MAX809 from Maxim Integrated - MCP1316/17 from Microchip Technology - TPS380x from Texas Instruments - ADM811/812 from Analog Devices

These alternatives provide comparable voltage monitoring and reset generation features, catering to different design preferences and requirements.

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