APX803L05-40SA-7

Product Overview

Category

APX803L05-40SA-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 quiescent current consumption
• Wide operating voltage range
• High accuracy voltage detection
• Reset output with adjustable delay time
• Small package size

Package

The APX803L05-40SA-7 comes in a small SOT-23-3 package.

Essence

The essence of APX803L05-40SA-7 lies in its ability to provide accurate voltage monitoring and reset functionality in a compact form factor.

Packaging/Quantity

The product is typically packaged in reels or tape and reel, with a quantity of 3000 units per reel.

Specifications

• Supply Voltage Range: 1.0V to 5.5V
• Threshold Voltage Options: 2.93V, 3.08V, 4.63V, 4.75V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1.0µA (typical)
• Reset Output: Active Low
• Delay Time Options: 100ms, 200ms, 400ms, 800ms

Detailed Pin Configuration

The APX803L05-40SA-7 has three pins:

1. VDD: Power supply input pin
2. GND: Ground reference pin
3. RESET: Reset output pin

Functional Features

• Accurate voltage monitoring: The APX803L05-40SA-7 ensures precise detection of the power supply voltage.
• Adjustable reset delay: The reset output can be configured with different delay times to suit specific application requirements.
• Low power consumption: The device operates with minimal quiescent current, making it suitable for battery-powered applications.
• Wide operating voltage range: It can operate within a wide range of supply voltages, providing flexibility in various electronic systems.

Advantages and Disadvantages

Advantages

• Small package size allows for space-saving integration into compact designs.
• Accurate voltage detection ensures reliable operation of electronic devices.
• Adjustable reset delay time provides customization options.
• Low power consumption prolongs battery life in portable applications.

Disadvantages

• Limited threshold voltage options may not cater to all voltage monitoring requirements.
• Lack of additional features such as hysteresis or watchdog functionality.

Working Principles

The APX803L05-40SA-7 monitors the input voltage and compares it against a preset threshold voltage. If the input voltage falls below the threshold, the reset output is activated. The reset output remains active until the input voltage rises above the threshold and the adjustable delay time elapses.

Detailed Application Field Plans

The APX803L05-40SA-7 finds application in various electronic systems, including but not limited to: - Microcontrollers and microprocessors - Power management circuits - Battery-powered devices - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

1. APX803L03-31SA-7: Similar to APX803L05-40SA-7, but with different threshold voltage options (2.93V, 3.08V).
2. APX803L04-40SA-7: Similar to APX803L05-40SA-7, but with different threshold voltage options (4.63V, 4.75V).
3. APX803L06-50SA-7: Similar to APX803L05-40SA-7, but with a higher threshold voltage option (5.0V).

These alternative models provide flexibility in voltage monitoring and reset functionality, catering to different application requirements.

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