MAX809MEUR

The MAX809MEUR is a voltage supervisor IC designed primarily for power management in microcontroller and microprocessor applications. It provides precise monitoring of supply voltage levels, ensuring that the system operates within safe limits. The device features a fixed threshold voltage, typically around 2.63V, which activates a reset signal if the supply voltage dips below this level.
Key features include low operating current, fast reset response time, and the ability to interface easily with various digital logic families. The MAX809MEUR is housed in a small SOT23 package, making it suitable for space-constrained designs. It offers a reliable solution for preventing system malfunctions during power fluctuations by ensuring the microcontroller resets when necessary, thus enhancing system stability and reliability.
This component is widely used in battery-powered devices, automotive systems, and industrial applications where voltage monitoring is critical. Overall, the MAX809MEUR is an essential component in safeguarding electronic systems against voltage anomalies.

The MAX809MEUR chip is a voltage supervisor with a fixed threshold. Equivalent products include the MCP100, TPS3808, and LTC1857. These alternatives offer similar functionalities, such as voltage monitoring and reset outputs, but may vary in threshold voltage, package types, and features. Always check the specific datasheets for detailed specifications and compatibility to ensure they meet your application requirements.

The MAX809MEUR is a low-voltage, micropower voltage supervisor designed for monitoring power supplies in various applications. Key features include:
1. Precision Voltage Monitoring: Offers a high accuracy voltage detection threshold, typically around 1.63V, ensuring reliable power monitoring.
2. Low Operating Current: Consumes only 1.5 µA of current, making it suitable for battery-powered devices.
3. Open-Drain Output: Provides a simple interface for fault indication and can drive a pull-up resistor to a higher voltage.
4. Adjustable Timeout: Features a programmable delay output to prevent false triggering during transient conditions.
5. Temperature Range: Operates over a wide temperature range of -40°C to +125°C, ensuring reliability in diverse environments.
6. Small Package: Available in a compact 8-pin μMAX package, ideal for space-constrained applications.
7. Reset Function: Provides a reset output for microcontrollers or other digital circuits, enhancing overall system reliability.
These features make the MAX809MEUR suitable for applications in consumer electronics, automotive, and industrial systems.

The MAX809MEUR is a voltage supervisor with a total of 5 pins. Its primary function is to monitor supply voltages and provide a reset signal when the voltage drops below a specified threshold. It is designed for applications requiring a reset when the voltage falls below a predetermined level, ensuring that the system operates reliably.
The pin configuration is as follows:
1. Pin 1 (VCC): Power supply input.
2. Pin 2 (GND): Ground reference.
3. Pin 3 (RESET): Active-low reset output.
4. Pin 4 (RESET1): An optional reset output for additional monitoring.
5. Pin 5 (SENSE): Voltage sense input for monitoring the supply voltage.
The MAX809MEUR is typically used in microcontroller or processor systems to prevent improper operation during voltage fluctuations.

The MAX809MEUR is manufactured by Maxim Integrated, which is now a part of Analog Devices, Inc. Maxim Integrated was founded in 1983 and is known for designing and manufacturing analog and mixed-signal integrated circuits (ICs). The company specializes in a variety of semiconductor products, including power management, signal conditioning, and data conversion devices, which are used in various applications such as telecommunications, automotive, industrial, and consumer electronics.
Analog Devices, Inc., the parent company, is a global leader in data conversion, signal processing, and power management technology, providing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. In 2021, Analog Devices completed its acquisition of Maxim Integrated, enhancing its portfolio and expanding its reach in the semiconductor market. The MAX809 series specifically offers voltage supervisor functionality, ensuring reliable operation in electronic circuits by monitoring system voltages and providing reset signals.

The MAX809MEUR is a voltage supervisor and reset IC used in various applications to ensure proper system operation. Key areas include:
1. Microcontroller Reset: Provides a reset signal during power-up, brown-out, or voltage dips.
2. Power Management: Monitors supply voltage in power-sensitive applications, ensuring safe operation.
3. Consumer Electronics: Used in devices like smartphones and tablets for reliable startup and operation.
4. Industrial Control Systems: Ensures stability and reliability in automation and control systems.
5. Automotive Applications: Supports automotive electronics by preventing erratic behavior during voltage fluctuations.
Its compact design and low power consumption make it ideal for these applications.

The MAX809MEUR is packaged in a 5-pin SOT-23 (Small Outline Transistor) surface-mount package.