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MAX6805US44D3+T

MAX6805US44D3+T

Product Overview

  • Category: Voltage Regulator
  • Use: Provides regulated voltage for electronic circuits
  • Characteristics: Low dropout, low quiescent current, small package size
  • Package: SOT-143-4
  • Essence: Regulates input voltage to a stable output voltage
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.5V to 11V
  • Output Voltage: 3.3V
  • Maximum Output Current: 150mA
  • Dropout Voltage: 160mV at 100mA
  • Quiescent Current: 1µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. GND
  2. VOUT
  3. NC
  4. VIN

Functional Features

  • Low dropout voltage
  • Low quiescent current
  • Thermal shutdown protection
  • Short-circuit protection

Advantages and Disadvantages

Advantages

  • Small package size
  • Low dropout voltage
  • Low quiescent current
  • Wide input voltage range

Disadvantages

  • Limited maximum output current
  • Limited operating temperature range

Working Principles

The MAX6805US44D3+T is a low-dropout linear voltage regulator that maintains a stable output voltage even when the input voltage is slightly lower than the desired output voltage. It achieves this by using a PNP pass transistor to regulate the output voltage.

Detailed Application Field Plans

The MAX6805US44D3+T is suitable for various battery-powered applications, portable devices, and other systems where a stable voltage supply is required. It can be used in IoT devices, wearables, handheld instruments, and more.

Detailed and Complete Alternative Models

  • MAX6806: Higher output current capability
  • MAX6807: Lower dropout voltage
  • MAX6808: Adjustable output voltage

This information provides a comprehensive overview of the MAX6805US44D3+T, covering its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng MAX6805US44D3+T trong giải pháp kỹ thuật

  1. What is the MAX6805US44D3+T?

    • The MAX6805US44D3+T is a low-power microprocessor reset circuit that monitors the power supply voltage and keeps the microprocessor in reset until the supply voltage has reached the proper level.
  2. What is the operating voltage range of MAX6805US44D3+T?

    • The operating voltage range of MAX6805US44D3+T is from 1.0V to 5.5V.
  3. How does MAX6805US44D3+T help in preventing brownout conditions?

    • MAX6805US44D3+T prevents brownout conditions by monitoring the supply voltage and holding the microprocessor in reset if the voltage falls below a specified threshold.
  4. What is the typical reset timeout period for MAX6805US44D3+T?

    • The typical reset timeout period for MAX6805US44D3+T is 140ms.
  5. Can MAX6805US44D3+T be used in battery-powered applications?

    • Yes, MAX6805US44D3+T can be used in battery-powered applications due to its low-power operation and wide operating voltage range.
  6. Does MAX6805US44D3+T have an open-drain output?

    • Yes, MAX6805US44D3+T features an open-drain active-low RESET output.
  7. What is the quiescent current consumption of MAX6805US44D3+T?

    • The quiescent current consumption of MAX6805US44D3+T is typically 1µA.
  8. Is MAX6805US44D3+T suitable for use in automotive applications?

    • Yes, MAX6805US44D3+T is suitable for use in automotive applications due to its wide operating voltage range and robust design.
  9. Can MAX6805US44D3+T be used with different microprocessors?

    • Yes, MAX6805US44D3+T can be used with a variety of microprocessors as long as the supply voltage and reset requirements are compatible.
  10. What is the package type of MAX6805US44D3+T?

    • MAX6805US44D3+T is available in a small SOT-143 package, making it suitable for space-constrained applications.