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MAX6780LTC+T
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MAX6780LTC+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Reference
  • Characteristics: Low Dropout, High Accuracy
  • Package: LTC (8-Lead ThinSOT)
  • Essence: Precision voltage reference with low dropout voltage
  • Packaging/Quantity: Tape and Reel (3000 pieces per reel)

Specifications

  • Output Voltage: 2.5V
  • Dropout Voltage: 200mV at 50mA
  • Initial Accuracy: ±0.1%
  • Temperature Coefficient: ±50ppm/°C
  • Supply Voltage Range: 2.7V to 5.5V
  • Quiescent Current: 80µA
  • Line Regulation: 0.02%/V
  • Load Regulation: 0.04%/mA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX6780LTC+T has the following pin configuration:

  1. GND: Ground
  2. IN: Input Voltage
  3. NC: No Connection
  4. OUT: Output Voltage
  5. NC: No Connection
  6. NC: No Connection
  7. NC: No Connection
  8. VCC: Supply Voltage

Functional Features

  • Low dropout voltage allows for efficient power conversion.
  • High accuracy ensures precise voltage references.
  • Wide supply voltage range enables versatile applications.
  • Low quiescent current minimizes power consumption.
  • Excellent line and load regulation for stable output voltage.

Advantages and Disadvantages

Advantages: - Low dropout voltage improves efficiency. - High accuracy ensures precise voltage references. - Wide supply voltage range allows for versatile applications. - Low quiescent current minimizes power consumption.

Disadvantages: - Limited output voltage options (only 2.5V available). - Relatively high initial accuracy compared to some alternatives.

Working Principles

The MAX6780LTC+T is a precision voltage reference that generates a stable output voltage of 2.5V. It operates with a low dropout voltage, allowing for efficient power conversion even when the input voltage is close to the desired output voltage. The device utilizes a bandgap voltage reference circuit to achieve high accuracy and temperature stability. It also incorporates internal compensation to provide excellent line and load regulation.

Detailed Application Field Plans

The MAX6780LTC+T is commonly used in various applications where a precise voltage reference is required. Some typical application fields include:

  1. Analog-to-Digital Converters (ADCs)
  2. Digital-to-Analog Converters (DACs)
  3. Voltage-controlled oscillators (VCOs)
  4. Battery-powered devices
  5. Portable instrumentation
  6. Industrial control systems

Detailed and Complete Alternative Models

  • MAX6190: Precision Voltage Reference, 1.25V Output
  • LT6657: Low Dropout Voltage Reference, Various Output Voltages
  • REF102: High-Precision Voltage Reference, 10V Output
  • LM4040: Micropower Shunt Voltage Reference, Various Output Voltages
  • ADR4550: Ultralow Noise Voltage Reference, 5V Output

These alternative models offer different output voltages, features, and performance characteristics, providing flexibility for specific application requirements.

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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem MAX6780LTC+T w rozwiązaniach technicznych

Sure! Here are 10 common questions and answers related to the application of MAX6780LTC+T in technical solutions:

  1. Q: What is the MAX6780LTC+T? A: The MAX6780LTC+T is a voltage supervisor and sequencer IC designed for use in various technical solutions.

  2. Q: What is the purpose of the MAX6780LTC+T? A: The MAX6780LTC+T is used to monitor multiple power supply voltages, sequence power rails, and provide reset signals to microcontrollers or other devices.

  3. Q: What is the input voltage range supported by the MAX6780LTC+T? A: The MAX6780LTC+T supports an input voltage range from 1.6V to 5.5V.

  4. Q: How many voltage inputs can the MAX6780LTC+T monitor? A: The MAX6780LTC+T can monitor up to 8 voltage inputs simultaneously.

  5. Q: Can the MAX6780LTC+T generate adjustable reset thresholds? A: Yes, the MAX6780LTC+T allows for adjustable reset thresholds through external resistors.

  6. Q: Does the MAX6780LTC+T support power-on reset (POR) functionality? A: Yes, the MAX6780LTC+T provides power-on reset functionality to ensure proper system initialization.

  7. Q: Can the MAX6780LTC+T be used in battery-powered applications? A: Yes, the MAX6780LTC+T has low quiescent current consumption, making it suitable for battery-powered applications.

  8. Q: Is the MAX6780LTC+T compatible with different microcontroller interfaces? A: Yes, the MAX6780LTC+T supports both active-low and active-high reset outputs, making it compatible with various microcontroller interfaces.

  9. Q: Can the MAX6780LTC+T be used in industrial temperature environments? A: Yes, the MAX6780LTC+T is designed to operate in industrial temperature ranges from -40°C to +85°C.

  10. Q: Are there any evaluation boards or reference designs available for the MAX6780LTC+T? A: Yes, Maxim Integrated provides evaluation boards and reference designs to help users quickly prototype and implement the MAX6780LTC+T in their technical solutions.

Please note that these answers are general and may vary depending on specific application requirements.