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LM4040C50IDBZRG4
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LM4040C50IDBZRG4

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - Precision voltage reference - Low dropout voltage - High accuracy and stability - Wide operating temperature range - Small package size

Package: SOT-23 (Small Outline Transistor 23)

Essence: The LM4040C50IDBZRG4 is a precision voltage reference IC used to provide a stable and accurate voltage reference in various electronic circuits.

Packaging/Quantity: The LM4040C50IDBZRG4 is available in tape and reel packaging, with 3000 units per reel.

Specifications

  • Output Voltage: 5.0V
  • Initial Accuracy: ±0.1%
  • Temperature Coefficient: ±50ppm/°C
  • Dropout Voltage: 60mV (typical)
  • Operating Temperature Range: -40°C to +85°C
  • Supply Voltage Range: 2.7V to 10V
  • Quiescent Current: 60µA (typical)

Detailed Pin Configuration

The LM4040C50IDBZRG4 has three pins:

  1. VOUT: Output pin, provides the stable 5.0V reference voltage.
  2. GND: Ground pin, connected to the ground of the circuit.
  3. VIN: Input pin, receives the supply voltage for the reference IC.

Functional Features

  • High precision and stability: The LM4040C50IDBZRG4 offers a high initial accuracy of ±0.1% and a low temperature coefficient of ±50ppm/°C, ensuring a stable and accurate voltage reference over a wide temperature range.
  • Low dropout voltage: With a dropout voltage of only 60mV, the LM4040C50IDBZRG4 can operate efficiently even with low supply voltages.
  • Small package size: The SOT-23 package allows for compact and space-saving designs, making it suitable for applications with limited board space.

Advantages and Disadvantages

Advantages: - High accuracy and stability - Low dropout voltage - Wide operating temperature range - Small package size

Disadvantages: - Limited output voltage options (only 5.0V)

Working Principles

The LM4040C50IDBZRG4 utilizes a bandgap reference circuit to generate a stable and accurate voltage reference. It compensates for temperature variations by using a temperature-dependent current source and a voltage divider network. This ensures that the output voltage remains constant over a wide temperature range.

Detailed Application Field Plans

The LM4040C50IDBZRG4 is commonly used in various electronic circuits where a precise and stable voltage reference is required. Some typical application fields include:

  1. Analog-to-Digital Converters (ADCs)
  2. Digital-to-Analog Converters (DACs)
  3. Voltage regulators
  4. Precision measurement instruments
  5. Sensor calibration circuits

Detailed and Complete Alternative Models

  1. LM4040AIM3-5.0/NOPB: 5.0V precision voltage reference in SOT-23 package.
  2. LT1461AIS8-5#PBF: 5.0V precision micropower shunt voltage reference in SOIC-8 package.
  3. MAX6126AASA25+: 2.5V precision voltage reference in SOIC-8 package.
  4. REF102CU: 10.0V precision voltage reference in TO-99 package.
  5. ADR4550BRZ: 5.0V high-precision voltage reference in SOT-23 package.

These alternative models offer similar functionality and characteristics to the LM4040C50IDBZRG4, providing options for different voltage requirements and package preferences.

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기술 솔루션에 LM4040C50IDBZRG4 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of LM4040C50IDBZRG4 in technical solutions:

  1. Q: What is LM4040C50IDBZRG4? A: LM4040C50IDBZRG4 is a precision voltage reference IC manufactured by Texas Instruments.

  2. Q: What is the output voltage of LM4040C50IDBZRG4? A: The output voltage of LM4040C50IDBZRG4 is fixed at 5.0 volts.

  3. Q: What is the purpose of using LM4040C50IDBZRG4 in technical solutions? A: LM4040C50IDBZRG4 is commonly used as a stable voltage reference for various applications, such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and voltage regulators.

  4. Q: What is the typical accuracy of LM4040C50IDBZRG4? A: The typical accuracy of LM4040C50IDBZRG4 is ±0.1%.

  5. Q: Can LM4040C50IDBZRG4 operate over a wide temperature range? A: Yes, LM4040C50IDBZRG4 can operate over a temperature range of -40°C to +85°C.

  6. Q: Is LM4040C50IDBZRG4 suitable for battery-powered applications? A: Yes, LM4040C50IDBZRG4 is suitable for battery-powered applications as it has low quiescent current consumption.

  7. Q: Can I use LM4040C50IDBZRG4 in both single-supply and dual-supply systems? A: Yes, LM4040C50IDBZRG4 can be used in both single-supply and dual-supply systems.

  8. Q: Does LM4040C50IDBZRG4 require any external components for operation? A: No, LM4040C50IDBZRG4 does not require any external components as it is a complete voltage reference IC.

  9. Q: Can I use LM4040C50IDBZRG4 in high-precision measurement applications? A: Yes, LM4040C50IDBZRG4 is suitable for high-precision measurement applications due to its low temperature coefficient and excellent long-term stability.

  10. Q: Is LM4040C50IDBZRG4 available in different package options? A: Yes, LM4040C50IDBZRG4 is available in various package options, such as SOT-23, SOT-23-3, and TO-92.