ADM693ARZ-REEL

Product Overview

Category

ADM693ARZ-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: ADM693ARZ-REEL monitors the power supply voltage and provides a reset signal when the voltage falls below a certain threshold.
• Reset function: It ensures that the microcontroller or other digital circuitry starts in a known state after power-up or brownout conditions.
• Low power consumption: The device operates with low quiescent current, making it suitable for battery-powered applications.
• Wide operating voltage range: ADM693ARZ-REEL can operate within a wide range of input voltages, typically from 1.6V to 5.5V.
• Adjustable reset timeout period: The reset timeout period can be adjusted using external capacitors.

Package and Quantity

ADM693ARZ-REEL is available in a small outline integrated circuit (SOIC) package. It is typically sold in reels containing a specific quantity of units.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage: Adjustable
• Reset Timeout Period: Adjustable
• Quiescent Current: Low
• Package Type: SOIC

Pin Configuration

ADM693ARZ-REEL has a total of 8 pins. The pin configuration is as follows:

```

---

| | --| VCC GND |-- Pin 1: Ground (GND) --| MR RST |-- Pin 2: Reset Output (RST) --| TO VCC |-- Pin 3: Supply Voltage (VCC) --| GND GND |-- Pin 4: Ground (GND) --| GND GND |-- Pin 5: Ground (GND) --| GND GND |-- Pin 6: Ground (GND) --| GND GND |-- Pin 7: Ground (GND) --| GND GND |-- Pin 8: Ground (GND) |___________| ```

Functional Features

• Voltage Monitoring: ADM693ARZ-REEL continuously monitors the supply voltage and generates a reset signal when it falls below the set threshold.
• Reset Output: The device provides a reset output signal to ensure proper initialization of microcontrollers or digital circuits.
• Adjustable Timeout Period: The reset timeout period can be adjusted using external capacitors, allowing flexibility in system design.
• Low Power Consumption: With its low quiescent current, the ADM693ARZ-REEL is suitable for power-sensitive applications.

Advantages and Disadvantages

Advantages

• Reliable voltage monitoring and reset functionality.
• Wide operating voltage range.
• Adjustable reset timeout period.
• Low power consumption.

Disadvantages

• Limited pin configuration options.
• May require additional external components for specific applications.

Working Principles

ADM693ARZ-REEL operates by comparing the supply voltage with a preset threshold. When the voltage drops below this threshold, the reset output is activated, ensuring a controlled reset of the connected circuitry. The reset timeout period can be adjusted using external capacitors, allowing customization based on specific requirements.

Application Field Plans

ADM693ARZ-REEL finds applications in various electronic devices where voltage monitoring and reset functions are crucial. Some potential application fields include: - Microcontroller-based systems - Embedded systems - Industrial automation - Consumer electronics - Medical devices

Alternative Models

Here are some alternative models that offer similar functionality to ADM693ARZ-REEL: - MAX809: Manufactured by Maxim Integrated, this IC provides voltage monitoring and reset functions. - MCP101: Produced by Microchip Technology, it offers voltage monitoring and reset capabilities. - TPS3808: Texas Instruments' IC with adjustable voltage monitoring and reset features.

These alternative models can be considered based on specific requirements and compatibility with the target application.

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