ADM812MARTZ-REEL

Product Overview

Category

ADM812MARTZ-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 and reset IC
• Low power consumption
• Small form factor
• Wide operating voltage range
• High accuracy

Package

ADM812MARTZ-REEL is available in a small surface mount package, typically a 4-pin SOT-143 package.

Essence

The essence of ADM812MARTZ-REEL lies in its ability to monitor the supply voltage and generate a reset signal when the voltage falls below a certain threshold.

Packaging/Quantity

ADM812MARTZ-REEL is typically packaged in reels containing a specified quantity of ICs, such as 3000 units per reel.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage Options: 2.63V, 3.08V, 3.45V, 4.38V
• Reset Timeout Period Options: 140ms, 450ms, 1.12s, 2.25s
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ADM812MARTZ-REEL has four pins:

1. VCC: Power supply input pin (+)
2. GND: Ground pin (-)
3. RESET: Output pin that provides a reset signal
4. MR: Active-low manual reset input pin

Functional Features

1. Voltage Monitoring: ADM812MARTZ-REEL continuously monitors the supply voltage.
2. Reset Generation: When the supply voltage drops below the preset threshold, the IC generates a reset signal on the RESET pin.
3. Manual Reset: The MR pin allows for manual reset by pulling it low.
4. Adjustable Threshold and Timeout: The IC offers multiple options for threshold voltage and timeout period, providing flexibility in different applications.

Advantages

• Low power consumption makes it suitable for battery-powered devices.
• Small form factor enables integration into compact designs.
• Wide operating voltage range allows compatibility with various power supply voltages.
• High accuracy ensures reliable voltage monitoring and reset functionality.

Disadvantages

• Limited number of threshold voltage and timeout period options may not meet the specific requirements of all applications.
• Lack of additional advanced features compared to some other voltage monitoring ICs in the market.

Working Principles

ADM812MARTZ-REEL operates based on a voltage comparator circuit. It compares the supply voltage with the preset threshold voltage. When the supply voltage drops below the threshold, the comparator triggers the generation of a reset signal. The reset signal remains active until the supply voltage rises above the threshold or a manual reset is initiated.

Detailed Application Field Plans

ADM812MARTZ-REEL finds applications in various electronic devices where voltage monitoring and reset functions are crucial. Some common application fields include:

1. Microcontrollers and Microprocessors
2. Embedded Systems
3. Power Management Circuits
4. Industrial Control Systems
5. Automotive Electronics

Detailed and Complete Alternative Models

1. ADM811MARTZ-REEL: Similar to ADM812MARTZ-REEL but with different threshold voltage and timeout period options.
2. MAX811T: Voltage monitoring and reset IC from Maxim Integrated with adjustable threshold voltage and timeout period.
3. MCP809T: Microchip's voltage supervisor IC with programmable threshold voltage and timeout period.

These alternative models offer similar functionalities and can be considered as substitutes for ADM812MARTZ-REEL depending on specific application requirements.

Word count: 413