ADM693AARWZ-REEL

Product Overview

Category

ADM693AARWZ-REEL belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage monitoring and reset functions.

Characteristics

• Voltage monitoring: ADM693AARWZ-REEL is designed to monitor the power supply voltage and provide a reset signal when the voltage falls below a certain threshold.
• Reset function: It ensures that the microcontroller or other digital circuitry is properly reset when the power supply voltage drops below the specified level.
• Low power consumption: The device operates with low power consumption, making it suitable for battery-powered applications.
• Wide operating voltage range: ADM693AARWZ-REEL can operate within a wide range of input voltages, typically from 1.6V to 5.5V.
• Small package size: This IC is available in a small SOT-23 package, which makes it suitable for space-constrained applications.

Package and Quantity

ADM693AARWZ-REEL is packaged in a reel format, containing a specific quantity of ICs per reel. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage: Typically 2.93V
• Reset Timeout Period: Typically 140ms
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-23

Pin Configuration

The ADM693AARWZ-REEL IC has the following pin configuration:

```

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| | --| VCC |-- --| GND |-- --| RESET |-- |_______| ```

• VCC: Power supply voltage input
• GND: Ground reference
• RESET: Reset output signal

Functional Features

1. Voltage Monitoring: ADM693AARWZ-REEL continuously monitors the input voltage and compares it with the preset threshold voltage.
2. Reset Signal Generation: When the input voltage falls below the threshold, the IC generates a reset signal to ensure proper system initialization.
3. Reset Timeout: The device includes a timeout feature that ensures the reset signal remains active for a specific period, typically 140ms, after the voltage rises above the threshold.

Advantages and Disadvantages

Advantages

• Reliable voltage monitoring and reset functionality
• Low power consumption
• Wide operating voltage range
• Small package size for space-constrained applications

Disadvantages

• Lack of adjustable threshold voltage
• Limited timeout period customization

Working Principles

ADM693AARWZ-REEL operates based on a voltage comparator circuit. It compares the input voltage with the preset threshold voltage. When the input voltage drops below the threshold, the comparator triggers the reset signal generation circuitry, which in turn asserts the reset output. The reset signal remains active for a specific timeout period, ensuring proper system initialization.

Application Field Plans

ADM693AARWZ-REEL finds applications in various electronic devices where voltage monitoring and reset functions are crucial. Some potential application fields include: - Microcontrollers and microprocessors - Embedded systems - Power management circuits - Battery-powered devices - Industrial control systems

Alternative Models

There are several alternative models available in the market that offer similar voltage monitoring and reset functionalities. Some popular alternatives to ADM693AARWZ-REEL include: - MAX809 series from Maxim Integrated - MCP101 series from Microchip Technology - TPS380x series from Texas Instruments

These alternative models provide different features and specifications, allowing designers to choose the most suitable option for their specific application requirements.

In conclusion, ADM693AARWZ-REEL is an integrated circuit used for voltage monitoring and reset functions. It offers reliable performance, low power consumption, and a wide operating voltage range. However, it lacks adjustable threshold voltage and customization options for the timeout period. This IC finds applications in various electronic devices, and there are alternative models available from different manufacturers with similar functionalities.