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LM4050QCIM3-8.2/NOPB

LM4050QCIM3-8.2/NOPB

Product Overview

Category

LM4050QCIM3-8.2/NOPB belongs to the category of voltage references.

Use

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

Characteristics

  • High accuracy: The LM4050QCIM3-8.2/NOPB provides a highly accurate output voltage.
  • Low temperature coefficient: It exhibits a low temperature coefficient, ensuring stable performance across a wide range of temperatures.
  • Low power consumption: This voltage reference consumes minimal power, making it suitable for battery-powered applications.
  • Small package size: The LM4050QCIM3-8.2/NOPB is available in a compact SOT-23 package, allowing for space-efficient designs.
  • Wide operating voltage range: It operates within a wide voltage range, providing flexibility in different applications.

Package and Quantity

The LM4050QCIM3-8.2/NOPB is packaged in a SOT-23 package. It is typically sold in reels or tubes containing a specified quantity of units.

Specifications

  • Output Voltage: 8.2V
  • Initial Accuracy: ±0.5%
  • Temperature Coefficient: 50ppm/°C
  • Supply Voltage Range: 2.7V to 10V
  • Quiescent Current: 60µA (typical)
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LM4050QCIM3-8.2/NOPB has three pins:

  1. VOUT: Output pin, connected to the load or circuit requiring a precise voltage reference.
  2. GND: Ground pin, connected to the common ground of the system.
  3. VIN: Input pin, connected to the power supply voltage.

Functional Features

  • High precision: The LM4050QCIM3-8.2/NOPB provides a highly accurate and stable output voltage, ensuring reliable performance in precision applications.
  • Low power consumption: It consumes minimal power, making it suitable for battery-powered devices or energy-efficient designs.
  • Wide operating voltage range: The voltage reference can operate within a wide range of supply voltages, providing flexibility in various electronic systems.
  • Low temperature coefficient: The LM4050QCIM3-8.2/NOPB exhibits a low temperature coefficient, minimizing the impact of temperature variations on the output voltage.

Advantages and Disadvantages

Advantages

  • High accuracy and stability
  • Low power consumption
  • Compact package size
  • Wide operating voltage range

Disadvantages

  • Limited output voltage options (specifically 8.2V in this case)
  • Relatively higher initial cost compared to some other voltage references

Working Principles

The LM4050QCIM3-8.2/NOPB is based on bandgap voltage reference technology. It utilizes a combination of bipolar and CMOS transistor structures to generate a precise reference voltage. This voltage is then buffered and made available at the output pin (VOUT) for use in various circuits.

Detailed Application Field Plans

The LM4050QCIM3-8.2/NOPB finds application in a wide range of electronic systems, including but not limited to: - Precision analog-to-digital converters (ADCs) - Digital-to-analog converters (DACs) - Voltage regulators - Battery management systems - Test and measurement equipment - Industrial control systems

Detailed Alternative Models

  1. LM4040AIM3-8.2/NOPB: Similar to LM4050QCIM3-8.2/NOPB, but with slightly different specifications.
  2. LT1236ACS8-8.2#PBF: Another precision voltage reference with an output voltage of 8.2V.
  3. MAX6126AASA25+: A high-precision voltage reference with a different package and output voltage options.

These alternative models offer similar functionality and can be considered as substitutes for the LM4050QCIM3-8.2/NOPB in various applications.

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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem LM4050QCIM3-8.2/NOPB w rozwiązaniach technicznych

  1. What is the LM4050QCIM3-8.2/NOPB?
    The LM4050QCIM3-8.2/NOPB is a precision voltage reference diode that provides a stable 8.2V output.

  2. What are the typical applications of the LM4050QCIM3-8.2/NOPB?
    It is commonly used in precision voltage and current sources, data acquisition systems, and industrial control systems.

  3. How accurate is the output voltage of the LM4050QCIM3-8.2/NOPB?
    The LM4050QCIM3-8.2/NOPB has a typical initial accuracy of ±0.5%.

  4. Can the LM4050QCIM3-8.2/NOPB operate in harsh environments?
    Yes, it is designed to operate reliably in harsh industrial and automotive environments.

  5. What is the temperature range for the LM4050QCIM3-8.2/NOPB?
    It can operate within a temperature range of -40°C to 125°C.

  6. Is the LM4050QCIM3-8.2/NOPB available in a surface-mount package?
    Yes, it is available in a SOT-23 package, making it suitable for compact designs.

  7. Does the LM4050QCIM3-8.2/NOPB require external components for operation?
    No, it does not require any external components for its basic operation.

  8. Can the LM4050QCIM3-8.2/NOPB be used in battery-powered applications?
    Yes, it is suitable for battery-powered applications due to its low power consumption.

  9. What is the long-term stability of the LM4050QCIM3-8.2/NOPB?
    It has excellent long-term stability, typically aging at 15ppm per 1000 hours.

  10. Are there any specific PCB layout considerations for using the LM4050QCIM3-8.2/NOPB?
    Care should be taken to minimize noise and thermal gradients around the device for optimal performance.