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LM385BPWR-2-5

LM385BPWR-2-5

Product Overview

Category

LM385BPWR-2-5 belongs to the category of voltage references.

Use

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

Characteristics

  • LM385BPWR-2-5 provides a stable and accurate output voltage.
  • It has low temperature coefficient and excellent long-term stability.
  • The device operates over a wide temperature range.
  • It offers low power consumption and high precision.

Package

LM385BPWR-2-5 is available in a small SOT-23 package.

Essence

The essence of LM385BPWR-2-5 lies in its ability to provide a precise and stable voltage reference, ensuring reliable performance in electronic systems.

Packaging/Quantity

The product is typically packaged in reels, with each reel containing a specific quantity of LM385BPWR-2-5 units.

Specifications

  • Output Voltage: 2.5V
  • Initial Accuracy: ±0.5%
  • Temperature Coefficient: 20ppm/°C
  • Operating Temperature Range: -40°C to +85°C
  • Supply Voltage Range: 1.9V to 5.5V
  • Quiescent Current: 120µA (typical)

Detailed Pin Configuration

LM385BPWR-2-5 has three pins:

  1. Vout: Output pin, provides a stable 2.5V reference voltage.
  2. GND: Ground pin, connected to the system ground.
  3. Vin: Input pin, receives the supply voltage.

Functional Features

  • High Precision: LM385BPWR-2-5 offers a highly accurate output voltage, ensuring precise operation of electronic circuits.
  • Low Power Consumption: The device consumes minimal power, making it suitable for battery-powered applications.
  • Wide Temperature Range: It operates reliably over a wide temperature range, making it suitable for various environmental conditions.
  • Low Temperature Coefficient: LM385BPWR-2-5 exhibits low sensitivity to temperature changes, ensuring stable performance.

Advantages and Disadvantages

Advantages

  • High precision and accuracy.
  • Low power consumption.
  • Wide operating temperature range.
  • Small package size.
  • Excellent long-term stability.

Disadvantages

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

Working Principles

LM385BPWR-2-5 utilizes bandgap reference technology to generate a precise and stable output voltage. It compensates for temperature variations by employing internal circuitry that adjusts the voltage reference accordingly. This ensures consistent performance across different operating conditions.

Detailed Application Field Plans

LM385BPWR-2-5 finds applications in various electronic systems, including but not limited to: - Precision measurement instruments - Data acquisition systems - Voltage regulators - Battery-powered devices - Analog-to-digital converters (ADCs) - Oscillators and timers

Detailed and Complete Alternative Models

Some alternative models to LM385BPWR-2-5 include: - LM4040 - LT6654 - REF02 - MAX6126

These models offer similar functionality and can be used as alternatives depending on specific requirements.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng LM385BPWR-2-5 trong giải pháp kỹ thuật

Sure! Here are 10 common questions and answers related to the application of LM385BPWR-2-5 in technical solutions:

  1. Q: What is LM385BPWR-2-5? A: LM385BPWR-2-5 is a voltage reference IC that provides a stable 2.5V output voltage.

  2. Q: What is the typical application of LM385BPWR-2-5? A: LM385BPWR-2-5 is commonly used as a precision voltage reference in various electronic circuits.

  3. Q: What is the operating voltage range of LM385BPWR-2-5? A: The operating voltage range of LM385BPWR-2-5 is typically between 1.9V and 5.5V.

  4. Q: What is the output voltage tolerance of LM385BPWR-2-5? A: The output voltage tolerance of LM385BPWR-2-5 is typically ±0.5%.

  5. Q: Can LM385BPWR-2-5 be used as a power supply for other components? A: No, LM385BPWR-2-5 is not designed to provide significant current and should not be used as a power supply.

  6. Q: How much current can LM385BPWR-2-5 source or sink? A: LM385BPWR-2-5 can typically source or sink up to 20mA of current.

  7. Q: Is LM385BPWR-2-5 temperature-compensated? A: Yes, LM385BPWR-2-5 has built-in temperature compensation to maintain its accuracy over a wide temperature range.

  8. Q: Can LM385BPWR-2-5 operate in both single-supply and dual-supply configurations? A: Yes, LM385BPWR-2-5 can operate in both single-supply and dual-supply configurations.

  9. Q: What is the typical output voltage stability of LM385BPWR-2-5 over temperature? A: The typical output voltage stability of LM385BPWR-2-5 is around 50ppm/°C.

  10. Q: Can LM385BPWR-2-5 be used in battery-powered applications? A: Yes, LM385BPWR-2-5 is suitable for battery-powered applications due to its low power consumption and wide operating voltage range.

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