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LM4040A20IDBZTG4
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LM4040A20IDBZTG4

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 LM4040A20IDBZTG4 is a precision voltage reference IC that provides a stable and accurate output voltage.

Packaging/Quantity: The LM4040A20IDBZTG4 is available in tape and reel packaging, with 3000 units per reel.

Specifications

  • Output Voltage: 2.048V
  • Initial Accuracy: ±0.1%
  • Temperature Coefficient: 50ppm/°C
  • Dropout Voltage: 60mV
  • Operating Temperature Range: -40°C to +85°C
  • Supply Voltage Range: 2.7V to 10V
  • Quiescent Current: 60µA

Pin Configuration

The LM4040A20IDBZTG4 has three pins:

  1. VOUT: Output Voltage
  2. GND: Ground
  3. VIN: Input Voltage

Functional Features

  • High precision and stability: The LM4040A20IDBZTG4 provides a highly accurate and stable output voltage of 2.048V.
  • Low dropout voltage: With a dropout voltage of only 60mV, it can operate efficiently even with low input voltages.
  • Wide operating temperature range: It can function reliably in a wide temperature range from -40°C to +85°C.
  • Low quiescent current: The LM4040A20IDBZTG4 consumes only 60µA of current, making it suitable for low-power applications.

Advantages and Disadvantages

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

Disadvantages: - Limited output voltage options (only 2.048V)

Working Principles

The LM4040A20IDBZTG4 is based on a bandgap reference circuit that generates a stable voltage reference using temperature-dependent properties of semiconductor materials. It compensates for temperature variations to provide a precise and stable output voltage.

Detailed Application Field Plans

The LM4040A20IDBZTG4 is commonly used in various electronic systems where a stable and accurate voltage reference is required. Some typical application fields include:

  1. Precision analog circuits
  2. Data acquisition systems
  3. Industrial control systems
  4. Battery-powered devices
  5. Test and measurement equipment

Detailed and Complete Alternative Models

  1. LM4040A10IDBZTG4: 1.024V precision voltage reference
  2. LM4040A30IDBZTG4: 3.0V precision voltage reference
  3. LM4040A50IDBZTG4: 5.0V precision voltage reference
  4. LM4040CIZ-2.5/NOPB: 2.5V precision voltage reference
  5. LM4040CIM3-3.3/NOPB: 3.3V precision voltage reference

These alternative models offer different output voltages to suit specific application requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av LM4040A20IDBZTG4 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of LM4040A20IDBZTG4 in technical solutions:

  1. Q: What is LM4040A20IDBZTG4? A: LM4040A20IDBZTG4 is a precision voltage reference IC that provides a stable and accurate voltage output of 2.048V.

  2. Q: What are the typical applications of LM4040A20IDBZTG4? A: LM4040A20IDBZTG4 is commonly used as a voltage reference in various technical solutions, such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), power supplies, and sensor interfaces.

  3. Q: What is the voltage accuracy of LM4040A20IDBZTG4? A: The voltage accuracy of LM4040A20IDBZTG4 is typically ±0.1%.

  4. Q: What is the temperature coefficient of LM4040A20IDBZTG4? A: The temperature coefficient of LM4040A20IDBZTG4 is typically 50 ppm/°C.

  5. Q: What is the maximum current that can be drawn from LM4040A20IDBZTG4? A: The maximum current that can be drawn from LM4040A20IDBZTG4 is 15 mA.

  6. Q: Can LM4040A20IDBZTG4 operate from a single supply voltage? A: Yes, LM4040A20IDBZTG4 can operate from a single supply voltage ranging from 2.7V to 10V.

  7. Q: Does LM4040A20IDBZTG4 require an external capacitor for stability? A: No, LM4040A20IDBZTG4 does not require an external capacitor for stability. It is internally compensated.

  8. Q: What is the package type of LM4040A20IDBZTG4? A: LM4040A20IDBZTG4 is available in a small SOT-23 package.

  9. Q: Can LM4040A20IDBZTG4 operate in harsh environments? A: Yes, LM4040A20IDBZTG4 is designed to operate in industrial and automotive environments with a temperature range of -40°C to +125°C.

  10. Q: Is LM4040A20IDBZTG4 RoHS compliant? A: Yes, LM4040A20IDBZTG4 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

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