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TL4050C25IDCKT
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TL4050C25IDCKT

Product Overview

Category

The TL4050C25IDCKT belongs to the category of voltage references.

Use

It is primarily used as a precision voltage reference in various electronic circuits.

Characteristics

  • High accuracy and stability
  • Low temperature coefficient
  • Wide operating voltage range
  • Low power consumption

Package

The TL4050C25IDCKT comes in a small SOT-23 package, which is suitable for surface mount applications.

Essence

This product serves as a reliable and precise voltage reference, ensuring accurate voltage levels in electronic circuits.

Packaging/Quantity

The TL4050C25IDCKT is typically available in reels containing a quantity of 3000 units.

Specifications

  • Output Voltage: 2.5V
  • Initial Accuracy: ±0.5%
  • Temperature Coefficient: 50ppm/°C
  • Operating Voltage Range: 1.8V to 6.0V
  • Quiescent Current: 45µA (typical)
  • Dropout Voltage: 200mV (typical)

Detailed Pin Configuration

The TL4050C25IDCKT has three pins:

  1. VDD: This pin is connected to the positive supply voltage.
  2. GND: This pin is connected to the ground or reference potential.
  3. OUT: This pin provides the stable 2.5V output voltage.

Functional Features

  • Precision voltage reference with low initial accuracy and temperature coefficient.
  • Stable output voltage over a wide range of operating conditions.
  • Low power consumption, making it suitable for battery-powered devices.
  • Fast response time to changes in input voltage.

Advantages and Disadvantages

Advantages

  • High accuracy and stability ensure reliable performance.
  • Wide operating voltage range allows for versatile applications.
  • Low power consumption prolongs battery life in portable devices.

Disadvantages

  • Limited output voltage options, as it is fixed at 2.5V.
  • Sensitive to external noise and fluctuations in the supply voltage.

Working Principles

The TL4050C25IDCKT utilizes a bandgap reference circuit to generate a stable 2.5V output voltage. It compensates for temperature variations by employing a proportional-to-absolute-temperature (PTAT) current source and a negative temperature coefficient (NTC) resistor. This design ensures that the output voltage remains constant over a wide range of operating temperatures.

Detailed Application Field Plans

The TL4050C25IDCKT finds applications in various electronic systems, including:

  1. Precision measurement instruments
  2. Data acquisition systems
  3. Voltage regulators
  4. Battery management systems
  5. Analog-to-digital converters (ADCs)
  6. Industrial control systems

Detailed and Complete Alternative Models

  1. TL431: Adjustable precision shunt regulator with similar accuracy and stability characteristics.
  2. LM4040: Fixed voltage precision shunt regulator available in different output voltage options.
  3. REF5025: High-precision voltage reference with low temperature coefficient and wide operating range.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av TL4050C25IDCKT i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of TL4050C25IDCKT in technical solutions:

  1. Q: What is TL4050C25IDCKT? A: TL4050C25IDCKT is a precision voltage reference IC that provides a stable 2.5V output voltage.

  2. Q: What is the typical application of TL4050C25IDCKT? A: TL4050C25IDCKT is commonly used as a voltage reference in various electronic systems, such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and voltage regulators.

  3. Q: What is the voltage accuracy of TL4050C25IDCKT? A: TL4050C25IDCKT has a typical voltage accuracy of ±0.5% at room temperature.

  4. Q: What is the operating temperature range of TL4050C25IDCKT? A: TL4050C25IDCKT can operate within a temperature range of -40°C to +125°C.

  5. Q: How much current can TL4050C25IDCKT source or sink? A: TL4050C25IDCKT can source or sink up to 15mA of current.

  6. Q: Does TL4050C25IDCKT require an external capacitor for stability? A: Yes, TL4050C25IDCKT requires an external 0.1µF ceramic capacitor for stability.

  7. Q: Can TL4050C25IDCKT be used in battery-powered applications? A: Yes, TL4050C25IDCKT is suitable for battery-powered applications due to its low quiescent current of typically 45µA.

  8. Q: Is TL4050C25IDCKT available in different package options? A: Yes, TL4050C25IDCKT is available in a 5-pin SC-70 package.

  9. Q: Can TL4050C25IDCKT tolerate reverse polarity? A: No, TL4050C25IDCKT is not designed to tolerate reverse polarity. Proper attention should be given to the device orientation during installation.

  10. Q: Are there any application notes or reference designs available for TL4050C25IDCKT? A: Yes, Texas Instruments provides application notes and reference designs that can help with the implementation of TL4050C25IDCKT in various technical solutions. These resources can be found on their official website.