MAX706TMJA

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MAX706TMJA

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IC SUPERVISOR 1 CHANNEL 8CERDIP

  • FabricanteAnalog Devices Inc./Maxim Integrated

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Especificações

Atributo Valor
Package / Case Tube
Part Status Active
Type Simple Reset/Power-On Reset
Number of Voltages Monitored 1
Voltage - Threshold 3.08V
Output Push-Pull, Totem Pole
Reset Active Low
Reset Timeout 140ms Minimum
Operating Temperature -55°C ~ 125°C (TA)
Mounting Type Through Hole

Visão Geral

Description

The MAX706TMJA is a microprocessor supervisory circuit designed to monitor the power supply levels in digital systems. It ensures reliable operation by providing essential functions such as power-on reset, watchdog timer, and supply voltage supervision. This device helps prevent system malfunctions during power transients or when the power supply voltage drops below an acceptable level.
Key features of the MAX706TMJA include:
1. Reset Functionality: Provides a reset signal to the microprocessor during power-up, power-down, and brownout conditions, ensuring that the system starts in a known state.
2. Watchdog Timer: Monitors the system operations and resets the microprocessor if it fails to toggle the watchdog input within a specified timeout period, safeguarding against software errors.
3. Voltage Monitoring: Monitors the supply voltage and issues a reset if it falls below a preset threshold, protecting the system from low-voltage operation.
4. Compact Design: Typically comes in a small package suitable for space-constrained applications.
The MAX706TMJA is widely used in applications such as embedded systems, telecommunications, and industrial control systems where reliable performance is critical.

Equivalent

The MAX706TMJA is a microprocessor supervisory circuit. Equivalent products include the LM1233 series from Texas Instruments, the ADM705 series from Analog Devices, and the DS1232 from Maxim Integrated. These chips typically offer similar functions such as power-supply monitoring, reset generation, and watchdog timer features. Always check the specific datasheets to ensure compatibility with your application.

Features

The MAX706TMJA is a microprocessor supervisory circuit designed to monitor power supplies in digital systems. Key features include:
1. Reset Functionality: Provides a reset output to ensure proper initialization of the microprocessor during power-up, power-down, and brownout conditions.
2. Precision Voltage Monitoring: Monitors voltages with a threshold accuracy, ensuring the microprocessor operates within specified voltage limits.
3. Manual Reset Input: Allows for external triggering of a reset via a push-button or other input.
4. Watchdog Timer: Ensures system integrity by resetting the microprocessor if it fails to toggle the watchdog input within a set time period.
5. Low Supply Current: Consumes minimal power, making it suitable for battery-operated systems.
6. Multiple Package Options: Available in various package configurations to suit different design requirements.
7. Operating Temperature Range: Designed to function over a wide temperature range, enhancing its suitability for various environmental conditions.
These features make the MAX706TMJA ideal for ensuring the reliable operation of digital systems by preventing erratic behavior during power fluctuations.

Pinout

The MAX706TMJA is part of the MAX706 series, which is a family of microprocessor supervisory circuits. The specific variant, MAX706TMJA, typically comes in an 8-pin package. The primary functions of this device include monitoring the power supply voltage to a microprocessor and asserting a reset signal whenever the monitored voltage is below a preset threshold. It ensures proper microprocessor startup and shutdown by preventing code execution errors during power-up, power-down, and brownout conditions.
Key functions of the MAX706TMJA include:
1. Reset Output: Provides a reset signal to the microprocessor.
2. Manual Reset Input: Allows an external signal to trigger a reset.
3. Watchdog Timer: Monitors microprocessor activity and triggers a reset if the microprocessor fails to toggle the watchdog input within a specified time.
4. Low-Line Output: Indicates when the voltage drops below a defined level.
5. Backup Battery Switchover: Manages switchover between the primary power source and a backup battery.
This concise description covers the essentials of the MAX706TMJA's pin count and its main functionalities.

Manufacturer

The MAX706TMJA is manufactured by Maxim Integrated Products, Inc., which is a company specializing in the design, development, and manufacture of analog and mixed-signal integrated circuits. Maxim Integrated, now part of Analog Devices, Inc. after being acquired in August 2021, is known for producing a wide range of semiconductor products that serve various industries, including automotive, communications, consumer, data center, healthcare, industrial, and the Internet of Things (IoT). The MAX706 series, including the MAX706TMJA, is specifically known for being a microprocessor supervisory circuit, which is used to monitor and maintain proper operation of microprocessors by handling functions like reset control, power failure detection, and watchdog monitoring.

Application

The MAX706TMJA is a microprocessor supervisory circuit designed to monitor power supplies in microprocessor-based systems. Key application areas include:
1. Embedded Systems: Ensures reliable operation by monitoring voltage levels and providing reset signals to prevent erroneous operations.
2. Industrial Automation: Used in controllers for maintaining stable system performance during power fluctuations.
3. Consumer Electronics: Protects devices from power instability, ensuring safe operation and data integrity.
4. Telecommunications: Enhances reliability of communication equipment by supervising power supply conditions.
5. Automotive Systems: Ensures safety and proper functioning of electronic control units in vehicles by monitoring power supply resilience.
These applications leverage the MAX706TMJA's ability to monitor multiple supply voltages and provide a reset signal to maintain system stability.

Package

The MAX706TMJA is available in a TO-99 package type. The TO-99 package is a metal can package often used for integrated circuits and transistors, known for its durability and ability to withstand harsh environments.

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