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MAX809REUR+TG104
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MAX809REUR+TG104

Product Overview

  • Category: Integrated Circuits (ICs)
  • Use: Voltage Supervisors
  • Characteristics: Low Power, Reset Timer, Active-Low Push-Pull, Open Drain, SOT-23-3 Package
  • Package: SOT-23-3
  • Essence: Voltage supervisor with reset timer
  • Packaging/Quantity: Tape & Reel (3000 pieces per reel)

Specifications

  • Supply Voltage Range: 1.0V to 5.5V
  • Reset Threshold Voltage: 2.93V
  • Reset Timeout Period: 140ms
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX809REUR+TG104 has three pins in the SOT-23-3 package:

  1. GND: Ground pin
  2. RESET: Active-low reset output
  3. VCC: Supply voltage input

Functional Features

  • Voltage monitoring and reset generation
  • Precision voltage reference
  • Manual reset input
  • Low power consumption
  • Small package size for space-constrained applications

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems - Low power consumption extends battery life - Small package size enables use in compact designs - Precision voltage reference ensures accurate monitoring

Disadvantages: - Limited reset timeout period may not be suitable for all applications - Single-channel design may not meet the requirements of multi-channel systems

Working Principles

The MAX809REUR+TG104 is a voltage supervisor IC that monitors the supply voltage and generates a reset signal when it falls below a specified threshold. It incorporates a precision voltage reference and a comparator to compare the monitored voltage with the threshold. The reset signal remains active until the supply voltage rises above the threshold and the reset timeout period elapses.

Detailed Application Field Plans

The MAX809REUR+TG104 is commonly used in various electronic systems where reliable voltage monitoring and reset generation are critical. Some application fields include:

  1. Microcontrollers and microprocessors
  2. Embedded systems
  3. Power management circuits
  4. Industrial control systems
  5. Automotive electronics

Detailed and Complete Alternative Models

  • MAX809SEXR+T: SOT-23-3 package, higher reset threshold voltage
  • MAX809TEXR+T: SOT-23-3 package, lower reset threshold voltage
  • MAX809MEUR+T: SOT-23-3 package, longer reset timeout period

Note: This is not an exhaustive list of alternative models. Please refer to the manufacturer's datasheet for a complete list of alternatives.

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技術ソリューションにおける MAX809REUR+TG104 の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of MAX809REUR+TG104 in technical solutions:

  1. Q: What is the MAX809REUR+TG104? A: The MAX809REUR+TG104 is a voltage monitor and reset IC that ensures proper system operation by monitoring the power supply voltage.

  2. Q: What is the purpose of using MAX809REUR+TG104 in technical solutions? A: The MAX809REUR+TG104 is used to monitor the power supply voltage and generate a reset signal when the voltage falls below a specified threshold, ensuring reliable system operation.

  3. Q: How does the MAX809REUR+TG104 work? A: The MAX809REUR+TG104 continuously monitors the power supply voltage and asserts a reset signal when the voltage drops below the specified threshold. It deasserts the reset signal once the voltage rises above the threshold.

  4. Q: What is the voltage threshold of the MAX809REUR+TG104? A: The voltage threshold of the MAX809REUR+TG104 can be set to various values, typically ranging from 2.5V to 5V, depending on the specific variant.

  5. Q: Can the MAX809REUR+TG104 be used with different power supply voltages? A: Yes, the MAX809REUR+TG104 can be used with a wide range of power supply voltages, as long as it is within the specified operating voltage range.

  6. Q: Is the MAX809REUR+TG104 suitable for battery-powered applications? A: Yes, the MAX809REUR+TG104 is commonly used in battery-powered applications as it helps prevent erratic behavior or data corruption when the battery voltage drops below a certain level.

  7. Q: Can the MAX809REUR+TG104 be used in automotive applications? A: Yes, the MAX809REUR+TG104 is suitable for automotive applications as it can handle the voltage fluctuations and noise commonly found in automotive environments.

  8. Q: Does the MAX809REUR+TG104 have any additional features? A: Yes, the MAX809REUR+TG104 includes a manual reset input and a watchdog timer to provide additional functionality and flexibility in system design.

  9. Q: What is the package type of the MAX809REUR+TG104? A: The MAX809REUR+TG104 is available in a small SOT-23 package, which is commonly used in space-constrained applications.

  10. Q: Are there any application notes or reference designs available for the MAX809REUR+TG104? A: Yes, Maxim Integrated provides application notes and reference designs that offer guidance on using the MAX809REUR+TG104 in various technical solutions. These resources can be found on their website.