Maxim Integrated
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MAX706TESA+T
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MAX706TESA+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Supervisor
  • Characteristics: Low-power, microprocessor reset circuit
  • Package: Surface Mount, 8-pin SOIC (Small Outline Integrated Circuit)
  • Essence: Monitors the power supply voltage and generates a reset signal to the microprocessor when the voltage falls below a specified threshold.
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.2V to 5.5V
  • Reset Threshold Voltage Options: 4.63V, 4.38V, 4.00V, 3.08V, 2.93V, 2.63V, 2.32V, 2.06V
  • Reset Timeout Period Options: 140ms, 280ms, 560ms, 1120ms
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX706TESA+T has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | GND | Ground | | 2 | RESET | Reset Output| | 3 | MR | Manual Reset Input | | 4 | VCC | Supply Voltage | | 5 | TH | Threshold Voltage Selection | | 6 | CT | Capacitor Connection | | 7 | TRIG | Trigger Input | | 8 | OUT | Power-Fail Output |

Functional Features

  • Monitors the power supply voltage continuously.
  • Generates a reset signal to the microprocessor when the voltage falls below the selected threshold.
  • Provides a manual reset input for external reset control.
  • Offers a power-fail output to indicate low voltage conditions.
  • Adjustable threshold voltage and reset timeout period options.

Advantages

  • Low-power consumption, suitable for battery-powered applications.
  • Wide supply voltage range allows compatibility with various systems.
  • Adjustable threshold voltage and reset timeout period provide flexibility.
  • Small package size enables space-saving designs.
  • Reliable reset signal generation ensures system stability.

Disadvantages

  • Limited number of threshold voltage and reset timeout period options.
  • Requires an external capacitor for proper operation.
  • Not suitable for high-voltage applications.

Working Principles

The MAX706TESA+T operates by continuously monitoring the supply voltage using an internal voltage comparator. When the voltage falls below the selected threshold, the reset output is activated, generating a reset signal to the microprocessor. The reset signal remains active until the voltage rises above the threshold or a manual reset input is triggered. The power-fail output indicates low voltage conditions.

Application Field Plans

The MAX706TESA+T is commonly used in various electronic systems where reliable power supply monitoring and microprocessor reset functionality are required. Some application fields include:

  1. Embedded Systems: Provides essential power management and system stability in microcontroller-based embedded systems.
  2. Industrial Automation: Ensures proper operation and resets microprocessors in industrial control systems.
  3. Automotive Electronics: Monitors voltage levels in automotive applications, preventing system malfunctions due to power fluctuations.
  4. Medical Devices: Guarantees reliable operation and resets microcontrollers in medical equipment, ensuring patient safety.
  5. Consumer Electronics: Enhances the performance and reliability of consumer electronic devices such as smartphones, tablets, and gaming consoles.

Alternative Models

  • MAX705TESA+T
  • MAX707TESA+T
  • MAX708TESA+T
  • MAX809TESA+T
  • MAX810TESA+T

These alternative models offer similar voltage supervisor functionality with slight variations in specifications and features.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX706TESA+T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX706TESA+T in technical solutions:

1. What is the MAX706TESA+T? The MAX706TESA+T is a microprocessor supervisory circuit that monitors the power supply voltage of a microcontroller or other digital systems.

2. What is the purpose of using the MAX706TESA+T? The MAX706TESA+T ensures reliable operation of the microcontroller by monitoring the power supply voltage and generating a reset signal when the voltage falls below a certain threshold.

3. What is the operating voltage range of the MAX706TESA+T? The MAX706TESA+T operates within a voltage range of 1.0V to 5.5V.

4. How does the MAX706TESA+T generate a reset signal? When the power supply voltage drops below the specified threshold, the MAX706TESA+T asserts the reset signal for a fixed duration, typically 140ms.

5. Can the reset duration be adjusted on the MAX706TESA+T? No, the reset duration on the MAX706TESA+T is fixed and cannot be adjusted.

6. Does the MAX706TESA+T have any additional features? Yes, the MAX706TESA+T includes a manual reset input and a watchdog timer function for system monitoring.

7. What is the watchdog timer function on the MAX706TESA+T? The watchdog timer monitors the activity of the microcontroller and generates a reset signal if it fails to periodically toggle a specific pin within a set time interval.

8. Can the MAX706TESA+T be used with different microcontrollers? Yes, the MAX706TESA+T can be used with a wide range of microcontrollers and digital systems as long as the operating voltage is within the specified range.

9. What is the package type of the MAX706TESA+T? The MAX706TESA+T is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.

10. Are there any application notes or reference designs available for the MAX706TESA+T? Yes, Maxim Integrated provides application notes and reference designs that can help with the implementation of the MAX706TESA+T in various technical solutions. These resources can be found on their website.