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LM4040A30IDBZTG4
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LM4040A30IDBZTG4

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - Low dropout voltage - High accuracy - Low temperature coefficient - Small package size - Wide operating temperature range

Package: SOT-23 (Small Outline Transistor 23)

Essence: The LM4040A30IDBZTG4 is a precision voltage reference IC that provides a stable and accurate output voltage of 3.0V.

Packaging/Quantity: The LM4040A30IDBZTG4 is available in tape and reel packaging, with 3000 units per reel.

Specifications

  • Output Voltage: 3.0V
  • Initial Accuracy: ±0.1%
  • Temperature Coefficient: 20ppm/°C
  • Dropout Voltage: 60mV
  • Operating Temperature Range: -40°C to +85°C
  • Supply Voltage Range: 2.7V to 10V
  • Quiescent Current: 60µA

Detailed Pin Configuration

The LM4040A30IDBZTG4 has three pins:

  1. VOUT: Output pin, connected to the load.
  2. GND: Ground pin, connected to the circuit ground.
  3. VIN: Input pin, connected to the power supply.

Functional Features

  • High accuracy: The LM4040A30IDBZTG4 provides a precise output voltage of 3.0V with an initial accuracy of ±0.1%.
  • Low temperature coefficient: It has a low temperature coefficient of 20ppm/°C, ensuring stability over a wide temperature range.
  • Low dropout voltage: With a dropout voltage of only 60mV, it can operate efficiently even when the input voltage is close to the output voltage.
  • Small package size: The SOT-23 package is compact, making it suitable for space-constrained applications.
  • Wide operating temperature range: It can operate reliably in temperatures ranging from -40°C to +85°C.

Advantages and Disadvantages

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

Disadvantages: - Limited output voltage options (only 3.0V)

Working Principles

The LM4040A30IDBZTG4 is based on a bandgap reference circuit that generates a stable voltage reference using a combination of bipolar and CMOS technologies. It utilizes a precision temperature-compensated bandgap core to provide accurate and stable output voltage.

Detailed Application Field Plans

The LM4040A30IDBZTG4 is commonly used in various electronic systems 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. Battery-powered devices
  5. Precision instrumentation
  6. Sensor calibration

Detailed and Complete Alternative Models

  1. LM4040A25IDBZTG4: Provides an output voltage of 2.5V with similar characteristics.
  2. LM4040A50IDBZTG4: Provides an output voltage of 5.0V with similar characteristics.
  3. LM4040A10IDBZTG4: Provides an output voltage of 1.0V with similar characteristics.

These alternative models offer different output voltage options while maintaining the same high accuracy and stability as the LM4040A30IDBZTG4.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LM4040A30IDBZTG4 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LM4040A30IDBZTG4 in technical solutions:

  1. Q: What is LM4040A30IDBZTG4? A: LM4040A30IDBZTG4 is a precision voltage reference IC that provides a stable and accurate output voltage of 3.0V.

  2. Q: What is the typical application of LM4040A30IDBZTG4? A: LM4040A30IDBZTG4 is commonly used as a voltage reference in various electronic circuits, such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and voltage regulators.

  3. Q: What is the voltage accuracy of LM4040A30IDBZTG4? A: The voltage accuracy of LM4040A30IDBZTG4 is typically ±0.1% at room temperature.

  4. Q: What is the operating temperature range of LM4040A30IDBZTG4? A: LM4040A30IDBZTG4 can operate within a temperature range of -40°C to +85°C.

  5. Q: Can LM4040A30IDBZTG4 be used in battery-powered applications? A: Yes, LM4040A30IDBZTG4 is suitable for battery-powered applications due to its low quiescent current consumption.

  6. Q: How much current can LM4040A30IDBZTG4 supply? A: LM4040A30IDBZTG4 can supply up to 15mA of current.

  7. Q: Is LM4040A30IDBZTG4 available in different package options? A: Yes, LM4040A30IDBZTG4 is available in the SOT-23 package.

  8. Q: Can LM4040A30IDBZTG4 withstand high voltage transients? A: Yes, LM4040A30IDBZTG4 has built-in protection features that allow it to withstand high voltage transients without damage.

  9. Q: Does LM4040A30IDBZTG4 require any external components for operation? A: No, LM4040A30IDBZTG4 does not require any external components. It is a standalone voltage reference.

  10. Q: Is LM4040A30IDBZTG4 suitable for precision measurement applications? A: Yes, LM4040A30IDBZTG4 is designed for precision applications where a stable and accurate voltage reference is required.

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