Maxim Integrated
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MAX6708TKA+T
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MAX6708TKA+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Reference
  • Characteristics: High precision, low dropout voltage, low quiescent current
  • Package: SOT23-5
  • Essence: Provides a stable and accurate voltage reference for various electronic applications
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Output Voltage: 2.048V
  • Initial Accuracy: ±0.1%
  • Temperature Coefficient: ±50ppm/°C
  • Dropout Voltage: 200mV
  • Quiescent Current: 45µA
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6708TKA+T has a total of 5 pins arranged as follows:

```

| | --|____|-- | | |____| ```

Pin Description: 1. GND: Ground 2. VOUT: Output Voltage 3. NC: No Connection 4. SHDN: Shutdown Control Input 5. VIN: Input Voltage

Functional Features

  • High Precision: The MAX6708TKA+T provides an initial accuracy of ±0.1%, ensuring precise voltage references.
  • Low Dropout Voltage: With a dropout voltage of only 200mV, the IC can operate efficiently even with low input voltages.
  • Low Quiescent Current: The quiescent current of 45µA minimizes power consumption, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages: - High precision ensures accurate voltage references. - Low dropout voltage allows operation with low input voltages. - Low quiescent current minimizes power consumption.

Disadvantages: - Limited output voltage options. - Not suitable for high current applications.

Working Principles

The MAX6708TKA+T is a voltage reference IC that generates a stable and accurate output voltage of 2.048V. It utilizes a bandgap voltage reference circuit to provide a precise reference voltage regardless of changes in temperature or supply voltage. The IC also includes a shutdown control input (SHDN) that allows the user to disable the device when not in use, reducing power consumption.

Detailed Application Field Plans

The MAX6708TKA+T can be used in various electronic applications that require a stable and accurate voltage reference. Some potential application fields include:

  1. Analog-to-Digital Converters (ADCs): The IC can provide a precise reference voltage for ADCs, ensuring accurate conversion of analog signals.
  2. Voltage Regulators: It can be used as a voltage reference for linear regulators, maintaining a stable output voltage.
  3. Sensor Interfaces: The IC can serve as a voltage reference for sensor interfaces, enabling accurate measurements.
  4. Battery-Powered Devices: Its low quiescent current makes it suitable for battery-powered devices, extending battery life.

Detailed and Complete Alternative Models

  1. MAX6037AAUR25+: This IC offers a 2.5V output voltage with an initial accuracy of ±0.1%. It comes in a SOT23-3 package.
  2. LT6656BCS6-2.048#TRMPBF: This voltage reference IC provides a 2.048V output voltage with an initial accuracy of ±0.05%. It is available in a TSOT-23-6 package.
  3. REF3030AIDBZT: With a 3.0V output voltage and an initial accuracy of ±0.2%, this IC is suitable for applications requiring higher voltage references. It comes in a SOT23-3 package.

These alternative models offer different output voltages and accuracy levels, providing flexibility for various application requirements.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af MAX6708TKA+T i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of MAX6708TKA+T in technical solutions:

  1. Q: What is the MAX6708TKA+T? A: The MAX6708TKA+T is a voltage detector IC that monitors a power supply voltage and provides an output signal when the voltage falls below a preset threshold.

  2. Q: What is the operating voltage range of MAX6708TKA+T? A: The operating voltage range of MAX6708TKA+T is typically between 1.6V and 5.5V.

  3. Q: How does the MAX6708TKA+T detect undervoltage conditions? A: The MAX6708TKA+T compares the input voltage with a fixed reference voltage internally and generates an output signal when the input voltage drops below the reference voltage.

  4. Q: Can I adjust the undervoltage threshold of MAX6708TKA+T? A: No, the undervoltage threshold of MAX6708TKA+T is fixed and cannot be adjusted.

  5. Q: What is the typical quiescent current consumption of MAX6708TKA+T? A: The typical quiescent current consumption of MAX6708TKA+T is very low, usually around 1µA.

  6. Q: Does MAX6708TKA+T have any built-in hysteresis? A: Yes, MAX6708TKA+T has a built-in hysteresis of typically 50mV, which helps prevent false triggering due to noise or voltage fluctuations.

  7. Q: Can I use MAX6708TKA+T for overvoltage detection as well? A: No, MAX6708TKA+T is specifically designed for undervoltage detection and does not provide overvoltage detection functionality.

  8. Q: What is the output configuration of MAX6708TKA+T? A: MAX6708TKA+T has an open-drain output, which requires an external pull-up resistor to provide a logic-level output signal.

  9. Q: Can I use MAX6708TKA+T in battery-powered applications? A: Yes, MAX6708TKA+T is suitable for battery-powered applications due to its low quiescent current consumption.

  10. Q: Is MAX6708TKA+T available in different package options? A: Yes, MAX6708TKA+T is available in a SOT23-3 package, which is small and suitable for space-constrained designs.

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