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LM285D-2.5R2G
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LM285D-2.5R2G

Product Overview

LM285D-2.5R2G is a precision voltage reference belonging to the category of integrated circuits. It is commonly used in electronic devices to provide a stable and accurate voltage reference for various applications. The LM285D-2.5R2G is known for its high accuracy, low temperature coefficient, and low power consumption. It is available in a small package, making it suitable for space-constrained designs. Each package contains a specific quantity of LM285D-2.5R2G units.

Specifications

  • Output Voltage: 2.5V
  • Initial Accuracy: ±0.5%
  • Temperature Coefficient: 50ppm/°C
  • Operating Temperature Range: -40°C to 85°C
  • Package Type: SOT-23
  • Quantity per Package: 3000 units

Pin Configuration

The LM285D-2.5R2G has three pins: 1. VOUT: Output Voltage 2. GND: Ground 3. VIN: Input Voltage

Functional Features

  • High Precision: Provides a stable 2.5V output with high accuracy.
  • Low Temperature Coefficient: Ensures minimal voltage variation with temperature changes.
  • Low Power Consumption: Suitable for battery-powered applications.
  • Small Package: Space-efficient design for compact electronic devices.

Advantages and Disadvantages

Advantages

  • High accuracy and stability
  • Low power consumption
  • Small package size

Disadvantages

  • Limited output voltage options
  • Sensitive to external noise and interference

Working Principles

The LM285D-2.5R2G operates based on the bandgap reference principle, where the voltage output is derived from the energy bandgap of a semiconductor material. This ensures a stable and precise output voltage regardless of variations in input voltage or temperature.

Application Field Plans

The LM285D-2.5R2G is widely used in various applications, including: - Battery-Powered Devices: Provides a stable voltage reference for battery management systems. - Instrumentation: Used in precision measurement equipment for accurate voltage references. - Consumer Electronics: Integrated into electronic gadgets for voltage regulation.

Alternative Models

For those seeking alternative models to LM285D-2.5R2G, the following options are available: - LM4040AIM3-2.5/NOPB - LT1461ACS8-2.5#PBF - MAX6126AASA25+

In conclusion, LM285D-2.5R2G is a precision voltage reference that offers high accuracy, stability, and low power consumption. Its small package size makes it suitable for various electronic applications, although users should be mindful of its limited output voltage options and sensitivity to external noise. With its working principles based on the bandgap reference, it finds extensive use in battery-powered devices, instrumentation, and consumer electronics. For those considering alternatives, several comparable models are available in the market.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi LM285D-2.5R2G dalam penyelesaian teknikal

  1. What is the LM285D-2.5R2G used for?

    • The LM285D-2.5R2G is a precision voltage reference that can be used in various electronic circuits to provide a stable 2.5V reference voltage.

  2. What are the typical applications of LM285D-2.5R2G?

    • It is commonly used in power supplies, data acquisition systems, instrumentation, and other precision analog circuits where a stable voltage reference is required.

  3. How do I connect the LM285D-2.5R2G in my circuit?

    • The LM285D-2.5R2G can be connected as a shunt regulator or in series with a resistor to set the output voltage. The datasheet provides detailed application circuit examples.

  4. What are the key features of LM285D-2.5R2G?

    • Some key features include low temperature coefficient, high initial accuracy, low dropout voltage, and low quiescent current.

  5. Can the LM285D-2.5R2G operate in harsh environments?

    • Yes, the LM285D-2.5R2G is designed to operate over a wide temperature range and is suitable for industrial and automotive applications.

  6. What is the output voltage tolerance of LM285D-2.5R2G?

    • The output voltage tolerance is typically within ±1%.

  7. Does the LM285D-2.5R2G require external components for operation?

    • It requires only a small bypass capacitor for stable operation, making it easy to integrate into a circuit.

  8. Is the LM285D-2.5R2G available in different package types?

    • Yes, it is available in various package options such as SOT-23 and TO-92, providing flexibility for different design requirements.

  9. Can the LM285D-2.5R2G be used in battery-powered devices?

    • Yes, its low quiescent current and low dropout voltage make it suitable for battery-powered applications.

  10. Where can I find more detailed information about using LM285D-2.5R2G in technical solutions?

    • The datasheet for LM285D-2.5R2G provides comprehensive information on its electrical characteristics, application circuits, and usage guidelines.