ADM803LAKS-REEL7

Product Overview

Category

ADM803LAKS-REEL7 belongs to the category of voltage supervisors.

Use

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

Characteristics

• Voltage supervisors ensure that the power supply remains within specified limits.
• They provide a reset signal to the microcontroller or other digital devices when the voltage falls below a certain threshold.
• ADM803LAKS-REEL7 is a low-power, microprocessor supervisory circuit with manual reset input.

Package

The ADM803LAKS-REEL7 comes in a small SOT-23 package.

Essence

The essence of this product lies in its ability to monitor voltage levels and provide a reset signal when necessary, ensuring the proper functioning of electronic circuits.

Packaging/Quantity

This product is typically packaged in reels containing a specific quantity, which may vary depending on the manufacturer's specifications.

Specifications

• Supply Voltage Range: 1.2V to 5.5V
• Manual Reset Input
• Watchdog Timer
• Low Power Consumption
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ADM803LAKS-REEL7 has three pins:

1. VCC: This pin is connected to the power supply voltage.
2. GND: This pin is connected to the ground.
3. MR: This pin is the manual reset input.

Functional Features

• Monitors the power supply voltage continuously.
• Generates a reset signal when the voltage falls below a predetermined threshold.
• Provides a manual reset option through the MR pin.
• Includes a watchdog timer to detect and reset system failures.

Advantages and Disadvantages

Advantages

• Low power consumption.
• Small package size.
• Wide operating voltage range.
• Manual reset option for added flexibility.

Disadvantages

• Limited to voltage monitoring and reset functionality.
• May not be suitable for applications requiring more advanced features.

Working Principles

The ADM803LAKS-REEL7 operates by continuously monitoring the power supply voltage. When the voltage falls below a predetermined threshold, it generates a reset signal. This signal can be used to reset microcontrollers or other digital devices, ensuring proper operation even in the presence of voltage fluctuations or power supply issues. The manual reset input allows for additional control over the reset function.

Detailed Application Field Plans

The ADM803LAKS-REEL7 is commonly used in various electronic systems where voltage monitoring and reset functionality are critical. Some application fields include:

1. Embedded Systems: Used to ensure reliable operation of microcontrollers and other digital devices.
2. Industrial Control Systems: Provides voltage supervision in industrial automation applications.
3. Power Management: Monitors power supply voltages in battery-powered devices to prevent damage due to low voltage conditions.
4. Automotive Electronics: Ensures stable operation of automotive electronic systems by monitoring voltage levels.

Detailed and Complete Alternative Models

1. MAX803L: Similar voltage supervisor with manual reset input.
2. LTC2937: Voltage supervisor with additional features such as adjustable reset thresholds and watchdog timer.
3. TPS3839: Low-power voltage supervisor with a wide operating temperature range.

These alternative models offer similar functionality to the ADM803LAKS-REEL7 and can be considered based on specific requirements and preferences.

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