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MAX6746KA29+T
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MAX6746KA29+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Reference
  • Characteristics: High precision, low dropout voltage, low temperature coefficient
  • Package: SOT-23
  • Essence: Provides a stable and accurate voltage reference for various electronic applications
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Output Voltage: 2.5V
  • Initial Accuracy: ±0.1%
  • Temperature Coefficient: 10ppm/°C
  • Dropout Voltage: 200mV
  • Supply Voltage Range: 2.7V to 5.5V
  • Quiescent Current: 45µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6746KA29+T has three pins:

  1. VOUT: Output Voltage Pin
  2. GND: Ground Pin
  3. VIN: Input Voltage Pin

Functional Features

  • High precision voltage reference with low dropout voltage
  • Low temperature coefficient ensures stability over a wide temperature range
  • Wide supply voltage range allows compatibility with various power sources
  • Low quiescent current minimizes power consumption
  • SOT-23 package offers compact size and ease of integration

Advantages and Disadvantages

Advantages: - High accuracy and stability - Low power consumption - Compact package size - Wide operating temperature range

Disadvantages: - Limited output voltage options - Relatively high dropout voltage

Working Principles

The MAX6746KA29+T is a shunt voltage reference IC that generates a precise and stable output voltage of 2.5V. It utilizes a bandgap voltage reference circuit to achieve high accuracy and low temperature coefficient. The input voltage is regulated to provide a constant output voltage, even with varying supply voltages. The low dropout voltage ensures efficient operation, especially in battery-powered applications.

Detailed Application Field Plans

The MAX6746KA29+T is widely used in various electronic systems that require a stable and accurate voltage reference. Some common application fields include:

  1. Analog-to-Digital Converters (ADCs)
  2. Digital-to-Analog Converters (DACs)
  3. Voltage regulators
  4. Precision measurement instruments
  5. Sensor interfaces
  6. Battery-powered devices

Detailed and Complete Alternative Models

  1. MAX6037AAUR25+: 2.5V voltage reference with ultra-low dropout voltage
  2. LT1460HCS3-2.5#PBF: 2.5V precision voltage reference with low temperature coefficient
  3. REF5025AIDGKT: 2.5V voltage reference with high accuracy and low noise

These alternative models offer similar functionality and can be considered as substitutes for the MAX6746KA29+T in various applications.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням MAX6746KA29+T у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of MAX6746KA29+T in technical solutions:

  1. Q: What is MAX6746KA29+T? A: MAX6746KA29+T is a voltage reference IC (integrated circuit) manufactured by Maxim Integrated. It provides a stable and accurate voltage reference for various technical applications.

  2. Q: What is the output voltage range of MAX6746KA29+T? A: The output voltage range of MAX6746KA29+T is 2.5V to 5.5V.

  3. Q: What is the typical accuracy of MAX6746KA29+T? A: The typical accuracy of MAX6746KA29+T is ±0.2%.

  4. Q: Can MAX6746KA29+T operate over a wide temperature range? A: Yes, MAX6746KA29+T can operate over a temperature range of -40°C to +85°C.

  5. Q: What is the maximum supply current required by MAX6746KA29+T? A: The maximum supply current required by MAX6746KA29+T is 20µA.

  6. Q: Is MAX6746KA29+T suitable for battery-powered applications? A: Yes, MAX6746KA29+T is suitable for battery-powered applications due to its low supply current requirement.

  7. Q: Can MAX6746KA29+T be used as a voltage reference for analog-to-digital converters (ADCs)? A: Yes, MAX6746KA29+T can be used as a voltage reference for ADCs to provide a stable and accurate reference voltage.

  8. Q: Does MAX6746KA29+T have built-in protection features? A: Yes, MAX6746KA29+T has built-in reverse-battery protection and current-limiting features.

  9. Q: Can MAX6746KA29+T be used in precision measurement applications? A: Yes, MAX6746KA29+T can be used in precision measurement applications where a stable and accurate voltage reference is required.

  10. Q: What package does MAX6746KA29+T come in? A: MAX6746KA29+T is available in a small SOT23-3 package, which makes it suitable for space-constrained designs.

Please note that these answers are general and may vary depending on the specific requirements and use cases of your technical solution.