APX803L05-38SA-7

Product Overview

Category

APX803L05-38SA-7 belongs to the category of voltage supervisors.

Use

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

Characteristics

• Low power consumption
• Wide operating voltage range
• High accuracy
• Small package size
• Reset output delay time

Package

The APX803L05-38SA-7 comes in a small SOT-23-5 package.

Essence

The essence of APX803L05-38SA-7 lies in its ability to provide accurate voltage monitoring and reset functionality in various electronic applications.

Packaging/Quantity

The product is typically packaged in reels, with each reel containing a specific quantity of APX803L05-38SA-7 units.

Specifications

• Supply Voltage Range: 1.8V to 5.5V
• Threshold Voltage: 3.8V
• Reset Output Delay Time: 200ms (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The APX803L05-38SA-7 has five pins arranged as follows:

```

---

| | --| VDD | --| GND | --| RESET | --| MR | --| NC | |_______| ```

• VDD: Power supply input pin
• GND: Ground reference pin
• RESET: Active-low reset output pin
• MR: Manual reset input pin
• NC: No connection pin

Functional Features

• Voltage monitoring: The APX803L05-38SA-7 continuously monitors the input voltage and provides a reset signal when it falls below the threshold voltage.
• Reset output: The active-low reset output signal is generated when the voltage drops below the threshold, ensuring proper system initialization.
• Manual reset: The MR pin allows for manual reset control, overriding the automatic reset functionality.

Advantages and Disadvantages

Advantages

• Low power consumption makes it suitable for battery-powered applications.
• Wide operating voltage range enables compatibility with various systems.
• Small package size saves board space.
• High accuracy ensures reliable voltage monitoring.

Disadvantages

• The reset output delay time may not be suitable for applications requiring faster response times.
• Limited alternative models available in the market.

Working Principles

The APX803L05-38SA-7 operates by comparing the input voltage with the threshold voltage. When the input voltage drops below the threshold, the reset output is activated. The manual reset feature allows for additional control over the reset functionality.

Detailed Application Field Plans

The APX803L05-38SA-7 finds applications in a wide range of electronic systems, including but not limited to: - Microcontrollers - Embedded systems - Power management circuits - Industrial automation - Consumer electronics

Detailed and Complete Alternative Models

While the APX803L05-38SA-7 is a popular choice, there are several alternative models available in the market that offer similar functionality. Some notable alternatives include: - MAX803L - MCP130 - ADM803

These alternative models provide comparable voltage monitoring and reset features, catering to different application requirements.

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