APX803L20-17SA-7

Product Overview

Category

APX803L20-17SA-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
• Built-in delay time function

Package

The APX803L20-17SA-7 comes in a small surface-mount SOT-23-3 package.

Essence

The essence of APX803L20-17SA-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 specific quantity of APX803L20-17SA-7 units.

Specifications

• Operating Voltage Range: 1.6V to 6.0V
• Threshold Voltage: 2.0V ± 1.5%
• Accuracy: ±1.5%
• Quiescent Current: 0.1μA (typical)
• Output Type: Active low
• Delay Time: 200ms (typical)

Detailed Pin Configuration

The APX803L20-17SA-7 has three pins:

1. VDD: This pin is connected to the positive supply voltage.
2. GND: This pin is connected to the ground or reference voltage.
3. RESET: This pin provides the output signal indicating the voltage level.

Functional Features

• Accurate voltage monitoring: The APX803L20-17SA-7 ensures precise detection of voltage levels within the specified range.
• Low power consumption: With a quiescent current of only 0.1μA, it minimizes power consumption in electronic circuits.
• Built-in delay time function: The device includes a delay time of 200ms, which prevents false triggering due to voltage fluctuations.

Advantages and Disadvantages

Advantages

• High accuracy in voltage detection
• Low power consumption
• Wide operating voltage range
• Small package size for space-constrained applications

Disadvantages

• Limited delay time functionality
• Output type is active low, which may require additional circuitry for certain applications

Working Principles

The APX803L20-17SA-7 operates by comparing the input voltage with the threshold voltage. When the input voltage falls below the threshold voltage, the RESET pin outputs a low signal. Conversely, when the input voltage rises above the threshold voltage, the RESET pin remains high.

Detailed Application Field Plans

The APX803L20-17SA-7 finds application 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 voltage detector ensures stable operation by monitoring the input voltage and providing appropriate feedback.
3. Industrial control systems: It can be employed to detect voltage fluctuations and initiate protective measures to prevent damage to sensitive equipment.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the APX803L20-17SA-7 include:

1. MAX803L: Manufactured by Maxim Integrated, it features a wide operating voltage range and low quiescent current.
2. MCP120: Produced by Microchip Technology, it offers accurate voltage monitoring and a built-in delay time function.
3. XC6206: Manufactured by Torex Semiconductor, it provides precise voltage detection and comes in various package options.

These alternative models can be considered based on specific requirements and design constraints.

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