Maxim Integrated
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MAX823SEUK+G126
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MAX823SEUK+G126

Product Overview

  • Category: Integrated Circuit
  • Use: Voltage Monitor and Reset Circuit
  • Characteristics: Low power consumption, wide voltage range, small package size
  • Package: SOT-23-5
  • Essence: Monitors system voltage and provides a reset signal during power-up, power-down, and brownout conditions
  • Packaging/Quantity: Tape & Reel (3000 units)

Specifications

  • Supply Voltage Range: 1.0V to 5.5V
  • Reset Timeout Period: 140ms (min)
  • Quiescent Current: 6µA (typ)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

  1. VCC
  2. GND
  3. MR
  4. RESET
  5. RESET

Functional Features

  • Monitors system voltage
  • Provides a reset signal during power-up, power-down, and brownout conditions
  • Low power consumption
  • Wide voltage range

Advantages

  • Small package size
  • Wide operating temperature range
  • Low quiescent current

Disadvantages

  • Reset timeout period may not be suitable for all applications
  • Limited number of alternative models available

Working Principles

The MAX823SEUK+G126 monitors the system voltage and compares it to a preset threshold. When the voltage drops below the threshold, the device asserts the reset signal. The reset signal remains asserted for the duration of the reset timeout period after the voltage rises above the threshold.

Detailed Application Field Plans

  • Battery-powered devices
  • Microcontroller-based systems
  • Portable consumer electronics

Detailed and Complete Alternative Models

  • MAX809
  • MAX811
  • MAX813

In conclusion, the MAX823SEUK+G126 is a versatile voltage monitor and reset circuit suitable for a wide range of applications. Its low power consumption, wide voltage range, and small package size make it an ideal choice for battery-powered and portable electronic devices.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX823SEUK+G126 v technických řešeních

  1. What is the MAX823SEUK+G126?

    • The MAX823SEUK+G126 is a microprocessor supervisory circuit designed to monitor power supply voltage levels and reset the microprocessor during power-up, power-down, and brownout conditions.

  2. What is the operating voltage range of MAX823SEUK+G126?

    • The operating voltage range of MAX823SEUK+G126 is typically from 1.0V to 5.5V.

  3. How does MAX823SEUK+G126 help in technical solutions?

    • MAX823SEUK+G126 helps ensure the reliable operation of microprocessors by monitoring power supply voltages and providing a reset signal when necessary, thereby preventing erratic behavior due to power fluctuations.

  4. What is the typical reset threshold voltage of MAX823SEUK+G126?

    • The typical reset threshold voltage of MAX823SEUK+G126 is 4.63V.

  5. Can MAX823SEUK+G126 be used in battery-powered applications?

    • Yes, MAX823SEUK+G126 can be used in battery-powered applications due to its wide operating voltage range and low quiescent current.

  6. Does MAX823SEUK+G126 have a manual reset input?

    • No, MAX823SEUK+G126 does not have a manual reset input.

  7. What is the temperature range for operation of MAX823SEUK+G126?

    • The temperature range for operation of MAX823SEUK+G126 is typically from -40°C to +85°C.

  8. Is MAX823SEUK+G126 available in a small package for space-constrained designs?

    • Yes, MAX823SEUK+G126 is available in a space-saving SOT23-5 package.

  9. Can MAX823SEUK+G126 be used in automotive applications?

    • Yes, MAX823SEUK+G126 is suitable for automotive applications as it meets the requirements for automotive electronics.

  10. What are the key features of MAX823SEUK+G126?

    • The key features of MAX823SEUK+G126 include undervoltage detection, manual reset input, watchdog timer, and low supply current, making it suitable for a wide range of technical solutions.