ADM691AARN-REEL7

Product Overview

Category

ADM691AARN-REEL7 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 and reset functionality
• Low power consumption
• Wide operating voltage range
• Small package size
• High accuracy

Package

ADM691AARN-REEL7 is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ADM691AARN-REEL7 lies in its ability to monitor voltage levels and provide a reset signal when necessary, ensuring proper functioning of electronic devices.

Packaging/Quantity

This product is typically packaged in reels containing a specific quantity of units. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Supply Voltage Range: 1.8V to 5.5V
• Reset Threshold Voltage: Adjustable or fixed options available
• Reset Timeout Period: Programmable or fixed options available
• Operating Temperature Range: -40°C to +85°C
• Output Type: Active-low or active-high reset signal

Detailed Pin Configuration

ADM691AARN-REEL7 has the following pin configuration:

1. VCC: Power supply input
2. GND: Ground reference
3. MR: Master reset input
4. RESET: Reset output
5. RESET TIMEOUT: Reset timeout programming input
6. RESET THRESHOLD: Reset threshold programming input

Functional Features

• Voltage Monitoring: ADM691AARN-REEL7 continuously monitors the supply voltage to detect any deviations from the desired range.
• Reset Generation: When the monitored voltage falls below the specified threshold, the device generates a reset signal to initiate a system reset.
• Timeout Functionality: The reset signal remains active for a programmable or fixed period to ensure proper system recovery.
• Adjustable Parameters: The reset threshold and timeout period can be programmed to suit specific application requirements.

Advantages and Disadvantages

Advantages

• Reliable voltage monitoring and reset functionality
• Low power consumption
• Wide operating voltage range allows compatibility with various systems
• Small package size enables space-saving designs
• High accuracy ensures precise voltage monitoring

Disadvantages

• Limited flexibility in terms of adjustable parameters
• May require additional external components for certain applications

Working Principles

ADM691AARN-REEL7 operates by continuously comparing the supply voltage with the programmed threshold value. If the voltage drops below this threshold, the device generates a reset signal. The reset signal remains active for a specified timeout period, allowing the system to recover before normal operation resumes.

Detailed Application Field Plans

ADM691AARN-REEL7 finds applications in various electronic devices where reliable voltage monitoring and reset functionality are crucial. Some potential application fields include:

1. Microcontrollers: Ensuring proper system initialization and preventing erratic behavior due to voltage fluctuations.
2. Industrial Control Systems: Providing reliable reset functionality to maintain system integrity and prevent data corruption.
3. Automotive Electronics: Monitoring critical voltage levels to prevent damage to sensitive components and ensure safe operation.
4. Power Supply Units: Protecting downstream circuitry by initiating a reset when the input voltage falls outside the acceptable range.

Detailed and Complete Alternative Models

1. ADM708ARZ: Similar voltage monitoring and reset IC with adjustable threshold and timeout options.
2. MAX809R: Integrated circuit offering voltage monitoring and reset functionality with fixed threshold and timeout values.
3. MCP101T: Voltage supervisor IC with adjustable threshold and fixed timeout period.

These alternative models provide similar features and can be considered as substitutes for ADM691AARN-REEL7 based on specific application requirements.

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