MAX812SEUS+TG035

Product Overview

Category: Integrated Circuit (IC)
Use: Voltage Monitor with Manual Reset
Characteristics: Low-power, precision voltage monitoring, manual reset input, small package size
Package: SOT-143
Essence: The MAX812SEUS+TG035 is a voltage monitor IC that provides a reset signal to the microcontroller or other digital systems when the power supply voltage drops below a specified threshold.
Packaging/Quantity: Tape and reel packaging, 3000 units per reel

Specifications

Supply Voltage Range: 1.2V to 5.5V
Threshold Voltage Options: 2.93V, 3.08V, 3.63V, 4.38V
Reset Timeout Period: 140ms (min)
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX812SEUS+TG035 has a total of four pins:

GND: Ground pin
MR: Manual reset input pin
RESET: Active-low reset output pin
VCC: Power supply input pin

Functional Features

Monitors the power supply voltage and generates a reset signal when it falls below the specified threshold.
Provides a manual reset input for immediate system reset.
Offers a precise voltage threshold with multiple options.
Low-power consumption for energy-efficient applications.
Small package size allows for space-saving designs.

Advantages and Disadvantages

Advantages

Reliable voltage monitoring ensures proper functioning of digital systems.
Manual reset input provides flexibility in system control.
Wide operating temperature range enables usage in various environments.
Small package size allows for integration into compact designs.
Low-power consumption prolongs battery life in portable applications.

Disadvantages

Limited threshold voltage options may not suit all applications.
Lack of adjustable reset timeout period may restrict customization.

Working Principles

The MAX812SEUS+TG035 operates by continuously monitoring the power supply voltage. When the voltage drops below the specified threshold, the IC generates an active-low reset signal. This signal can be used to reset the microcontroller or other digital systems, ensuring proper operation even during power fluctuations. Additionally, the manual reset input allows for immediate system reset when required.

Detailed Application Field Plans

The MAX812SEUS+TG035 is commonly used in various electronic devices and systems that require reliable voltage monitoring and system reset functionality. Some potential application fields include:

Industrial control systems
Automotive electronics
Medical equipment
Consumer electronics
Internet of Things (IoT) devices

Detailed and Complete Alternative Models

MAX811SEUS+TG035
MAX813SEUS+TG035
MAX810SEUS+TG035
MAX809SEUS+TG035

These alternative models offer similar voltage monitoring and reset functionalities, with slight variations in specifications and features. It is recommended to review the datasheets of each model to determine the most suitable option for specific application requirements.

(Note: The content provided above is a sample entry and does not reflect actual specifications or details of any specific product.)

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX812SEUS+TG035 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX812SEUS+TG035 in technical solutions:

Q: What is the MAX812SEUS+TG035? A: The MAX812SEUS+TG035 is a microprocessor supervisory circuit with a watchdog timer and manual reset input.
Q: What is the purpose of a microprocessor supervisory circuit? A: A microprocessor supervisory circuit monitors the power supply voltage of a microprocessor and ensures proper operation by resetting it when the voltage falls below a certain threshold.
Q: How does the MAX812SEUS+TG035 ensure reliable operation of a microprocessor? A: The MAX812SEUS+TG035 continuously monitors the power supply voltage and asserts a reset signal to the microprocessor if the voltage drops below a specified level.
Q: Can the MAX812SEUS+TG035 be used with different microprocessors? A: Yes, the MAX812SEUS+TG035 can be used with a wide range of microprocessors as long as the voltage requirements are within its operating range.
Q: What is a watchdog timer? A: A watchdog timer is a feature of the MAX812SEUS+TG035 that helps prevent system lock-ups by resetting the microprocessor if it fails to periodically toggle a specific pin.
Q: How do I configure the MAX812SEUS+TG035 for my specific application? A: The MAX812SEUS+TG035 can be configured using external resistors to set the desired voltage threshold and timeout period for the watchdog timer.
Q: Can the MAX812SEUS+TG035 operate with a wide range of input voltages? A: Yes, the MAX812SEUS+TG035 can operate with input voltages ranging from 1.2V to 5.5V.
Q: Does the MAX812SEUS+TG035 have any additional features? A: Yes, the MAX812SEUS+TG035 also includes a manual reset input that allows for an external reset signal to be applied to the microprocessor.
Q: Is the MAX812SEUS+TG035 available in different package options? A: Yes, the MAX812SEUS+TG035 is available in a small SOT23-3 package, which is suitable for space-constrained applications.
Q: Can the MAX812SEUS+TG035 be used in battery-powered applications? A: Yes, the low quiescent current and wide operating voltage range of the MAX812SEUS+TG035 make it suitable for battery-powered applications.

Please note that these answers are general and may vary depending on the specific requirements and use cases of your technical solution.