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LT1004IDRE4-2-5
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LT1004IDRE4-2-5

Product Overview

Category

The LT1004IDRE4-2-5 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 LT1004IDRE4-2-5 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 noise: This voltage reference has low output noise, making it suitable for applications requiring precise measurements.
  • Low dropout voltage: The LT1004IDRE4-2-5 has a low dropout voltage, enabling it to operate with minimal input-output voltage difference.

Package

The LT1004IDRE4-2-5 is available in a small surface-mount package, which facilitates easy integration into compact electronic devices.

Essence

The essence of the LT1004IDRE4-2-5 lies in its ability to provide a stable and accurate reference voltage, ensuring reliable operation of electronic circuits.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specified quantity of units per package.

Specifications

  • Output Voltage: 2.5V
  • Initial Accuracy: ±0.8%
  • Temperature Coefficient: 10ppm/°C
  • Dropout Voltage: 300mV (typical)
  • Operating Temperature Range: -40°C to 125°C
  • Supply Voltage Range: 2.7V to 36V

Detailed Pin Configuration

The LT1004IDRE4-2-5 features a standard three-pin configuration:

  1. VOUT: Output pin providing the reference voltage of 2.5V.
  2. GND: Ground pin for electrical connection.
  3. VIN: Input pin connected to the supply voltage.

Functional Features

  • High precision: The LT1004IDRE4-2-5 offers a highly accurate and stable output voltage, ensuring precise measurements in electronic circuits.
  • Low noise: It exhibits low output noise, making it suitable for noise-sensitive applications.
  • Wide temperature range: This voltage reference operates reliably across a wide temperature range, from -40°C to 125°C.
  • Low dropout voltage: The LT1004IDRE4-2-5 can operate with minimal input-output voltage difference, minimizing power dissipation.

Advantages and Disadvantages

Advantages

  • High accuracy and stability
  • Low temperature coefficient
  • Low noise output
  • Wide operating temperature range
  • Small package size for easy integration

Disadvantages

  • Limited output voltage options (fixed at 2.5V)
  • Relatively high initial accuracy compared to some other voltage references

Working Principles

The LT1004IDRE4-2-5 utilizes bandgap voltage reference technology to generate a stable and accurate output voltage. It employs a combination of temperature-compensated diodes and amplification circuitry to achieve the desired reference voltage.

Detailed Application Field Plans

The LT1004IDRE4-2-5 finds application in various fields, including: 1. Precision measurement equipment 2. Data acquisition systems 3. Industrial control systems 4. Medical devices 5. Automotive electronics 6. Communication systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LT1004IDRE4-2-5 include: 1. LM4040CIM3-2.5/NOPB by Texas Instruments 2. MAX6190AESA+T by Maxim Integrated 3. REF3025AIDBZT by Texas Instruments 4. ADR4550BRZ by Analog Devices 5. LT6654BIS6-2.5#PBF by Linear Technology

These alternative models provide comparable accuracy, stability, and temperature performance to the LT1004IDRE4-2-5, offering flexibility in choosing the most suitable voltage reference for specific applications.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi LT1004IDRE4-2-5 dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of LT1004IDRE4-2-5 in technical solutions:

  1. Q: What is the LT1004IDRE4-2-5? A: The LT1004IDRE4-2-5 is a precision voltage reference IC manufactured by Texas Instruments.

  2. Q: What is the purpose of using the LT1004IDRE4-2-5 in technical solutions? A: The LT1004IDRE4-2-5 is commonly used as a stable voltage reference for various applications, such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and power management circuits.

  3. Q: What is the output voltage of the LT1004IDRE4-2-5? A: The LT1004IDRE4-2-5 provides a fixed output voltage of 2.5 volts.

  4. Q: How accurate is the output voltage of the LT1004IDRE4-2-5? A: The LT1004IDRE4-2-5 has a typical initial accuracy of ±0.8% and a maximum temperature coefficient of 50 ppm/°C.

  5. Q: Can the LT1004IDRE4-2-5 be used in low-power applications? A: Yes, the LT1004IDRE4-2-5 has a low quiescent current consumption of typically 60 µA, making it suitable for low-power designs.

  6. Q: Is the LT1004IDRE4-2-5 available in different package options? A: Yes, the LT1004IDRE4-2-5 is available in an SOT-23 package, which is a small surface-mount package.

  7. Q: Can the LT1004IDRE4-2-5 operate over a wide temperature range? A: Yes, the LT1004IDRE4-2-5 is designed to operate from -40°C to +85°C, making it suitable for various environments.

  8. Q: Does the LT1004IDRE4-2-5 require any external components for operation? A: No, the LT1004IDRE4-2-5 is a standalone voltage reference and does not require any external components.

  9. Q: Can the LT1004IDRE4-2-5 be used in battery-powered applications? A: Yes, the LT1004IDRE4-2-5's low quiescent current and small package make it suitable for battery-powered designs.

  10. Q: Are there any application notes or reference designs available for the LT1004IDRE4-2-5? A: Yes, Texas Instruments provides application notes and reference designs that showcase the usage of the LT1004IDRE4-2-5 in various technical solutions. These resources can be found on their website.