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MAX6861UK26+T

MAX6861UK26+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Supervisor
  • Characteristics: Low-power, high-accuracy voltage monitoring
  • Package: SOT23-5
  • Essence: Provides reset output during power-up, power-down, and brownout conditions
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Supply Voltage Range: 1.6V to 5.5V
  • Reset Threshold Voltage: 2.63V
  • Reset Timeout Period: 140ms
  • Quiescent Current: 3µA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6861UK26+T has a total of five pins:

  1. GND: Ground connection
  2. RESET: Active-low reset output
  3. MR: Manual reset input
  4. VCC: Positive supply voltage
  5. N.C.: No connection

Functional Features

  • Monitors the supply voltage and generates a reset signal when it falls below the threshold voltage
  • Provides a manual reset input for external system control
  • Low quiescent current ensures minimal power consumption
  • Small package size allows for space-efficient designs

Advantages and Disadvantages

Advantages: - High accuracy in voltage monitoring - Wide supply voltage range - Low power consumption - Compact package size

Disadvantages: - Limited number of pins for additional functionalities - Not suitable for applications requiring adjustable reset threshold voltage

Working Principles

The MAX6861UK26+T is designed to monitor the supply voltage of a system. It compares the voltage with a preset threshold and generates a reset signal when the voltage falls below this threshold. The reset signal remains active until the voltage rises above the threshold or a timeout period elapses. The IC also includes a manual reset input that allows external control of the reset signal.

Detailed Application Field Plans

The MAX6861UK26+T is commonly used in various electronic systems where reliable voltage monitoring is crucial. Some application fields include:

  1. Battery-powered devices: Ensures proper shutdown and prevents data loss during low battery conditions.
  2. Microcontrollers and microprocessors: Protects the system from unstable power supply conditions, ensuring safe operation.
  3. Industrial automation: Monitors power supply integrity to prevent damage to sensitive equipment.
  4. Automotive electronics: Provides voltage supervision for critical components, enhancing overall system reliability.

Detailed and Complete Alternative Models

  1. MAX6862UK26+T: Similar to MAX6861UK26+T but with an adjustable reset threshold voltage.
  2. MAX6863UK26+T: Offers additional features such as watchdog timer functionality.
  3. MAX6864UK26+T: Provides multiple reset outputs for different system components.

These alternative models offer flexibility and additional functionalities based on specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX6861UK26+T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX6861UK26+T in technical solutions:

Q1: What is MAX6861UK26+T? A1: MAX6861UK26+T is a voltage reference IC (integrated circuit) manufactured by Maxim Integrated. It provides a stable and accurate voltage reference of 2.5V.

Q2: What is the typical application of MAX6861UK26+T? A2: The typical application of MAX6861UK26+T is as a voltage reference for various electronic systems, such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), power supplies, and sensor interfaces.

Q3: What is the operating voltage range of MAX6861UK26+T? A3: The operating voltage range of MAX6861UK26+T is from 2.7V to 5.5V.

Q4: What is the output voltage accuracy of MAX6861UK26+T? A4: The output voltage accuracy of MAX6861UK26+T is typically ±0.2% over the temperature range of -40°C to +85°C.

Q5: Can MAX6861UK26+T be used in battery-powered applications? A5: Yes, MAX6861UK26+T can be used in battery-powered applications as it operates within a wide voltage range and has low quiescent current consumption.

Q6: Does MAX6861UK26+T require any external components? A6: No, MAX6861UK26+T does not require any external components. It is a complete voltage reference solution in a small SOT23 package.

Q7: Is MAX6861UK26+T suitable for precision measurement applications? A7: Yes, MAX6861UK26+T is suitable for precision measurement applications due to its low temperature coefficient and high output voltage accuracy.

Q8: Can MAX6861UK26+T withstand high temperatures? A8: Yes, MAX6861UK26+T can operate in a wide temperature range from -40°C to +125°C, making it suitable for applications that require high-temperature operation.

Q9: What is the output current capability of MAX6861UK26+T? A9: The output current capability of MAX6861UK26+T is typically 10mA, which is sufficient for most voltage reference applications.

Q10: Does MAX6861UK26+T have any built-in protection features? A10: Yes, MAX6861UK26+T has built-in thermal shutdown and short-circuit protection features to ensure safe operation and protect the IC from damage.

Please note that these answers are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.