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MAX809LEUR+T10
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MAX809LEUR+T10

Product Overview

  • Category: Integrated Circuits (ICs)
  • Use: Voltage Supervisors
  • Characteristics: Low Power, Reset Timer, Active-Low Reset Output, Manual Reset Input, Push-Pull, Open Drain Output, SOT-23-3 Package
  • Package: SOT-23-3
  • Essence: MAX809LEUR+T10 is a voltage supervisor IC that monitors the power supply voltage of a system and provides a reset signal to the microcontroller or other digital devices when the voltage drops below a certain threshold.
  • Packaging/Quantity: Tape & Reel (3000 pieces per reel)

Specifications

  • Supply Voltage Range: 1.0V to 5.5V
  • Reset Threshold Voltage Options: 2.93V, 3.08V, 3.15V, 4.38V, 4.63V, 4.75V
  • Reset Timeout Period Options: 140ms, 560ms, 1120ms, 2240ms
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX809LEUR+T10 has three pins:

  1. GND: Ground pin
  2. RESET: Active-low reset output pin
  3. MR: Manual reset input pin

Functional Features

  • Low quiescent current consumption
  • Precision monitoring of power supply voltage
  • Adjustable reset threshold voltage options
  • Programmable reset timeout period options
  • Manual reset input for external reset control
  • Push-pull or open-drain reset output options

Advantages and Disadvantages

Advantages: - Low power consumption - Wide supply voltage range - Adjustable reset threshold and timeout options - Manual reset input for flexibility - Small package size

Disadvantages: - Limited number of reset threshold and timeout options - Lack of built-in hysteresis

Working Principles

The MAX809LEUR+T10 operates by continuously monitoring the power supply voltage. When the voltage drops below the programmed threshold, the reset output is activated, signaling a system reset. The reset output remains active until the voltage rises above the threshold or a manual reset input is triggered.

Detailed Application Field Plans

The MAX809LEUR+T10 is commonly used in various applications where reliable voltage monitoring and system reset functionality are required. Some potential application fields include:

  1. Microcontroller-based systems
  2. Embedded systems
  3. Industrial control systems
  4. Power management circuits
  5. Battery-powered devices
  6. Automotive electronics

Detailed and Complete Alternative Models

  1. MAX809SEUR+T10: Similar to MAX809LEUR+T10 but with different reset threshold and timeout options.
  2. MAX811LEUS+T10: Voltage supervisor IC with additional features like watchdog timer and adjustable reset timeout.
  3. MAX803REXR+T10: Low-power voltage supervisor IC with fixed reset threshold and timeout options.

(Note: This list is not exhaustive and there may be other alternative models available in the market.)

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MAX809LEUR+T10 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of MAX809LEUR+T10 in technical solutions:

  1. Q: What is the MAX809LEUR+T10? A: The MAX809LEUR+T10 is a voltage monitor and reset IC that provides power-on reset and watchdog functionality.

  2. Q: What is the purpose of the MAX809LEUR+T10 in a technical solution? A: The MAX809LEUR+T10 ensures proper system initialization by monitoring the power supply voltage and generating a reset signal when the voltage falls below a specified threshold.

  3. Q: How does the MAX809LEUR+T10 work? A: The MAX809LEUR+T10 continuously monitors the voltage level at its input pin. When the voltage drops below the specified threshold, it asserts the reset output pin, which can be used to reset the microcontroller or other system components.

  4. Q: What is the voltage range supported by the MAX809LEUR+T10? A: The MAX809LEUR+T10 supports a voltage range from 1.2V to 5.5V.

  5. Q: Can the MAX809LEUR+T10 be used with different microcontrollers or processors? A: Yes, the MAX809LEUR+T10 can be used with a wide range of microcontrollers, processors, and other digital logic devices.

  6. Q: Does the MAX809LEUR+T10 have any adjustable parameters? A: No, the MAX809LEUR+T10 does not have any adjustable parameters. It operates based on the fixed threshold voltage set during manufacturing.

  7. Q: Can the MAX809LEUR+T10 be used as a watchdog timer? A: Yes, the MAX809LEUR+T10 has a built-in watchdog timer functionality that can be used to monitor the system's operation and generate a reset if necessary.

  8. Q: What is the typical power consumption of the MAX809LEUR+T10? A: The typical power consumption of the MAX809LEUR+T10 is very low, typically around 3µA.

  9. Q: Can the MAX809LEUR+T10 tolerate voltage spikes or noise on the input pin? A: Yes, the MAX809LEUR+T10 has built-in hysteresis to filter out voltage spikes and noise on the input pin, ensuring reliable operation.

  10. Q: Is the MAX809LEUR+T10 available in different package options? A: Yes, the MAX809LEUR+T10 is available in various package options, including SOT-23 and SC70, providing flexibility for different PCB layouts and space constraints.

Please note that these answers are general and may vary depending on the specific datasheet and application requirements of the MAX809LEUR+T10.