MAX803LEXR

The MAX803LEXR is a microprocessor supervisory circuit designed to monitor supply voltages in digital systems. It ensures system stability by providing a reset signal when the supply voltage falls below a predefined threshold, protecting the processor from undefined states. The device typically features a low supply current, allowing for efficient power management in battery-operated systems. It operates with a voltage threshold of around 3.08V, suitable for 3V systems.
The MAX803LEXR is known for its fast response time, ensuring rapid assertion of the reset signal during voltage dips. It is housed in a compact SOT-23 package, making it ideal for space-constrained applications. Additional features may include a manual reset input, a push-pull reset output, and low quiescent current, enhancing its utility in various electronic applications. This device is commonly used in embedded systems, consumer electronics, and other applications requiring reliable power monitoring and reset functions.

The MAX803LEXR is a microprocessor supervisory circuit known for its reliable monitoring of power supply voltage levels. Key features include:
1. Voltage Monitoring: It monitors the power supply voltage and asserts a reset signal whenever the voltage drops below a preset threshold.
2. Reset Output: The device provides a reset signal with a fixed delay time, ensuring proper system startup after power-up or brownout conditions.
3. Low Supply Current: It operates with low power consumption, making it suitable for battery-powered applications.
4. Precision Voltage Thresholds: Offers precision monitoring with tight voltage threshold tolerances, ensuring accurate detection of supply voltage faults.
5. Package and Size: Typically available in a small SOT-23 package, which is ideal for space-constrained applications.
6. Operating Temperature Range: It supports a wide temperature range, allowing it to function in various environmental conditions.
7. Ease of Use: Simple integration into existing designs due to minimal external components required.
These features make the MAX803LEXR suitable for a wide range of applications, including portable devices, embedded systems, and microprocessor-based equipment, where reliable power supply monitoring and system reset are crucial.

The MAX803LEXR is a microprocessor supervisory circuit designed to monitor the power supply in digital systems. It typically comes in a SOT-23 package, which has 3 pins. The main functions of the MAX803 series include:
1. Reset Output: It provides a reset signal to the microprocessor during power-up, power-down, and brownout conditions to ensure proper operation.
2. Monitoring: The device monitors the supply voltage and asserts a reset signal whenever the voltage drops below a predetermined threshold.
3. Manual Reset Input: Some versions may include a manual reset input to allow an external signal to initiate a reset.
The device is designed for low power applications and ensures the microprocessor stays in a defined state during unstable power conditions.

The MAX803LEXR is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. following their merger in 2021. Maxim Integrated is known for designing and manufacturing a wide range of analog and mixed-signal integrated circuits. As part of Analog Devices, Inc., they continue to focus on providing solutions for power management, interface, sensors, and communications, serving various industries including consumer electronics, automotive, industrial, and healthcare.

The MAX803LEXR is a microprocessor supervisory circuit designed for monitoring power supplies in digital systems. Its primary application areas include ensuring reliable operation of microcontrollers, microprocessors, and digital signal processors. It is used in battery-powered devices, consumer electronics, and industrial equipment to provide reset signals during power-up, prevents code execution errors during voltage drops, and monitors supply voltage levels, ensuring system stability and preventing data corruption.

The MAX803LEXR is a microprocessor supervisory circuit. Equivalent products include the TL7705A from Texas Instruments, the MCP130T-450I/TT from Microchip Technology, and the ADM803L from Analog Devices. Ensure compatibility by checking each product's datasheet for voltage thresholds, reset time, and package type.