MAX811TEUS

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MAX811TEUS

4-PIN P VOLTAGE MONITORS WITH MA

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Bảo hành 365 ngày

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Thông số kỹ thuật

Part Status Active
Type Power Supply Monitor
Number of Voltages Monitored 1
Voltage - Threshold 3.08V
Output Push-Pull, Totem Pole
Reset Active Low
Reset Timeout 140ms Minimum
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case TO-253-4, TO-253AA
Supplier Device Package SOT-143-4

Tổng quan

Description

The MAX811TEUS is a precision voltage supervisor designed to monitor power supply levels in electronic circuits. It is part of the MAX811 series from Maxim Integrated, known for its low-power consumption and high reliability. This device features a reset output that activates when the supply voltage falls below a predetermined threshold, ensuring that microcontrollers and other sensitive components are not adversely affected during power fluctuations.
The MAX811TEUS operates over a wide voltage range, typically from 2.63V to 5.5V, making it suitable for various applications, including battery-operated devices. Its fast response time and low quiescent current enhance system stability while prolonging battery life. The chip comes in a small SOT23 package, allowing for space-efficient designs.
Overall, the MAX811TEUS is ideal for systems requiring precise voltage monitoring, such as automotive electronics, telecommunications, and industrial controls, ensuring reliable operation by preventing improper functioning during voltage dips.

Features

The MAX811TEUS is a precision voltage supervisor designed for monitoring power supply levels and ensuring system reliability. Key features include:
1. Voltage Monitoring: It offers adjustable threshold levels for under-voltage detection, making it suitable for various applications.
2. Reset Output: The device provides a reset output that can be configured to ensure that the system resets when the monitored voltage drops below the predetermined level.
3. Fast Response Time: The MAX811TEUS has a quick response time, enabling it to detect voltage changes rapidly.
4. Low Supply Current: It operates with a low supply current, enhancing battery life in portable applications.
5. Temperature Range: The device functions effectively over a wide temperature range, ensuring reliability in diverse environments.
6. Compact Package: Available in a small package size (SOT23), it is suitable for space-constrained applications.
Overall, the MAX811TEUS is an efficient solution for power supply supervision in consumer electronics, automotive systems, and industrial applications.

Package

The MAX811TEUS comes in a 5-pin SOT-23 package type. This surface-mount package is designed for compact applications and offers a small footprint suitable for various electronic circuits.

Pinout

The MAX811TEUS is a microprocessor supervisory circuit with a pin count of 8. Its primary functions include monitoring the supply voltage of microprocessors and providing reset signals during power-up, power-down, or brownout conditions. The device features a reset output that goes low when the supply voltage drops below a specific threshold, ensuring proper system operation.
The pin configuration is as follows:
1. Ground (GND)
2. Reset Output (RESET)
3. VCC (Power Supply)
4. Timer Select (TS)
5. NC (No Connect)
6. Reset Time Output (RST)
7. Supply Voltage Sense (SVS)
8. Enable Input (EN)
The MAX811TEUS is commonly used in applications requiring reliable reset functionality and voltage monitoring in embedded systems.

Manufacturer

The MAX811TEUS is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated specializes in designing and manufacturing analog and mixed-signal integrated circuits (ICs). The company primarily focuses on products related to power management, signal processing, and microcontroller applications, serving various industries such as communications, automotive, consumer electronics, and industrial automation. The MAX811TEUS is a voltage supervisor used for monitoring power supply levels and ensuring that systems operate within safe voltage ranges.

Application

The MAX811TEUS is a voltage supervisor used primarily in applications requiring overvoltage protection, under-voltage detection, and reset control. It is commonly used in power management circuits, battery-operated devices, consumer electronics, and microcontroller systems to ensure proper operation by monitoring supply voltage and generating reset signals when voltage levels are outside specified limits. Its fast response time and low power consumption make it suitable for portable and critical systems.

Equivalent

Equivalent products to the MAX811TEUS chip include the LM811, MAX811TEUA, and MAX811TME. Additionally, the MCP130 and MCP131 from Microchip can serve similar functions, depending on specific requirements. Always verify pin compatibility and specifications for your application.

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