Texas Instruments
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LM285BYMX-2.5
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LM285BYMX-2.5

Product Overview

Category

LM285BYMX-2.5 belongs to the category of voltage references.

Use

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

Characteristics

  • LM285BYMX-2.5 provides a stable and accurate output voltage of 2.5V.
  • It has low temperature coefficient and excellent long-term stability.
  • The device operates over a wide temperature range, making it suitable for various applications.
  • LM285BYMX-2.5 is available in a small SOT-23 package, which is easy to integrate into circuit designs.
  • It requires minimal external components for operation.

Package

LM285BYMX-2.5 is packaged in a SOT-23 package.

Essence

The essence of LM285BYMX-2.5 lies in its ability to provide a precise and stable voltage reference, ensuring reliable performance in electronic circuits.

Packaging/Quantity

The LM285BYMX-2.5 is typically available in reels containing 3000 units.

Specifications

  • Output Voltage: 2.5V
  • Initial Accuracy: ±1%
  • Temperature Coefficient: 100 ppm/°C
  • Operating Temperature Range: -40°C to +85°C
  • Supply Voltage Range: 2.7V to 40V
  • Quiescent Current: 120 µA

Detailed Pin Configuration

LM285BYMX-2.5 has three pins:

  1. VOUT: Output pin, provides a stable 2.5V reference voltage.
  2. GND: Ground pin, connected to the common ground of the circuit.
  3. VIN: Input pin, connected to the supply voltage.

Functional Features

  • LM285BYMX-2.5 offers a precise and stable voltage reference for accurate circuit operation.
  • It has low power consumption, making it suitable for battery-powered applications.
  • The device exhibits excellent line and load regulation characteristics.
  • LM285BYMX-2.5 has a low output impedance, enabling it to drive various loads efficiently.

Advantages and Disadvantages

Advantages

  • High accuracy and stability ensure reliable circuit performance.
  • Wide operating temperature range allows for versatile application.
  • Low power consumption makes it suitable for energy-efficient designs.
  • Small package size facilitates easy integration into compact circuits.

Disadvantages

  • Limited output voltage options restrict its use in certain applications.
  • Higher initial cost compared to some other voltage references.

Working Principles

LM285BYMX-2.5 utilizes bandgap reference technology to generate a stable 2.5V output voltage. It compensates for temperature variations by employing a temperature-compensated design, ensuring accurate voltage reference across a wide temperature range.

Detailed Application Field Plans

LM285BYMX-2.5 finds applications in various fields, including:

  1. Precision analog-to-digital converters (ADCs)
  2. Voltage regulators and power management circuits
  3. Battery charging systems
  4. Sensor calibration circuits
  5. Test and measurement equipment
  6. Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to LM285BYMX-2.5 include:

  1. LM4040CIM3-2.5/NOPB
  2. LT1004CZ-2.5#PBF
  3. REF102CU-2.5

These alternatives offer similar functionality and can be considered based on specific requirements and availability.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LM285BYMX-2.5 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of LM285BYMX-2.5 in technical solutions:

  1. Q: What is LM285BYMX-2.5? A: LM285BYMX-2.5 is a voltage reference IC that provides a stable and accurate 2.5V output voltage.

  2. Q: What are the typical applications of LM285BYMX-2.5? A: LM285BYMX-2.5 is commonly used as a voltage reference in various electronic circuits, such as power supplies, data converters, and sensor interfaces.

  3. Q: How does LM285BYMX-2.5 ensure accuracy? A: LM285BYMX-2.5 uses a bandgap voltage reference circuit to provide a stable output voltage with low temperature coefficient and long-term stability.

  4. Q: What is the operating voltage range of LM285BYMX-2.5? A: LM285BYMX-2.5 operates within a voltage range of 2.7V to 40V.

  5. Q: Can LM285BYMX-2.5 be used in battery-powered applications? A: Yes, LM285BYMX-2.5 can be used in battery-powered applications as it has a low quiescent current of typically 120µA.

  6. Q: Is LM285BYMX-2.5 suitable for precision measurements? A: Yes, LM285BYMX-2.5 is suitable for precision measurements due to its low initial tolerance of ±0.5% and low temperature coefficient of typically 50ppm/°C.

  7. Q: Can LM285BYMX-2.5 handle high currents? A: No, LM285BYMX-2.5 is not designed to handle high currents. It is primarily used as a voltage reference and should be followed by an appropriate buffer or amplifier if higher current is required.

  8. Q: What is the package type of LM285BYMX-2.5? A: LM285BYMX-2.5 is available in a small SOT-23 package, which is suitable for space-constrained applications.

  9. Q: Does LM285BYMX-2.5 require external components for operation? A: No, LM285BYMX-2.5 does not require any external components for basic operation. However, additional capacitors may be added for noise filtering or stability improvement if needed.

  10. Q: Can LM285BYMX-2.5 operate in extreme temperature conditions? A: Yes, LM285BYMX-2.5 can operate within a wide temperature range of -40°C to +125°C, making it suitable for various environmental conditions.

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