APX803L20-29W-7

Product Overview

Category

APX803L20-29W-7 belongs to the category of voltage supervisors.

Use

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

Characteristics

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

Package

The APX803L20-29W-7 comes in a compact SOT-23-3 package.

Essence

The essence of APX803L20-29W-7 lies in its ability to provide accurate voltage monitoring and supervision, ensuring the proper functioning of electronic circuits.

Packaging/Quantity

The product is typically packaged in reels, with each reel containing a specific quantity of APX803L20-29W-7 units.

Specifications

• Operating Voltage Range: 1.8V to 5.5V
• Threshold Voltage: 2.9V ± 1.0%
• Reset Timeout Period: 20ms (typical)
• Quiescent Current: 1.0µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The APX803L20-29W-7 has three pins:

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

Functional Features

• Accurate voltage monitoring: The APX803L20-29W-7 ensures precise monitoring of the input voltage.
• Reset signal generation: When the voltage drops below the threshold, the device generates a reset signal to initiate appropriate actions.
• Low-power consumption: The product consumes minimal power, making it suitable for battery-powered applications.
• Wide operating voltage range: It can operate within a wide range of input voltages, enhancing its versatility.

Advantages and Disadvantages

Advantages

• High accuracy in voltage monitoring
• Low power consumption
• Compact package size
• Wide operating voltage range

Disadvantages

• Lack of adjustable threshold voltage
• Limited reset timeout period

Working Principles

The APX803L20-29W-7 operates by comparing the input voltage with the preset threshold voltage. If the input voltage falls below the threshold, the device generates a reset signal. This signal can be used to trigger actions such as system resets or shutdowns, ensuring the integrity of the circuit.

Detailed Application Field Plans

The APX803L20-29W-7 finds applications in various fields, including:

1. Battery-powered devices: It ensures proper voltage monitoring in portable electronic devices, preventing damage due to low battery voltage.
2. Industrial automation: The product is used in control systems to monitor power supply voltages and initiate appropriate actions in case of voltage fluctuations.
3. Automotive electronics: It plays a crucial role in automotive applications, monitoring critical voltage levels and triggering necessary actions to ensure safe operation.

Detailed and Complete Alternative Models

1. APX803L30-29W-7: Similar to APX803L20-29W-7 but with a higher threshold voltage of 3.0V.
2. APX803L18-29W-7: Similar to APX803L20-29W-7 but with a lower threshold voltage of 1.8V.
3. APX803L25-29W-7: Similar to APX803L20-29W-7 but with a higher threshold voltage of 2.5V.

These alternative models provide flexibility in choosing the appropriate threshold voltage for specific applications.

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