LM4040D30IDCKR

Product Overview

Category: Integrated Circuits (ICs)

Use: Voltage Reference

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

Package: SC-70 (SOT-323)

Essence: The LM4040D30IDCKR is a precision voltage reference IC that provides a stable and accurate output voltage. It is commonly used in various electronic circuits where a precise voltage reference is required.

Packaging/Quantity: The LM4040D30IDCKR is available in tape and reel packaging, with 3000 units per reel.

Specifications

Output Voltage: 3.0V
Initial Accuracy: ±0.1%
Temperature Coefficient: 100ppm/°C
Dropout Voltage: 60mV (typical)
Operating Temperature Range: -40°C to +85°C
Supply Voltage Range: 2.7V to 10V
Quiescent Current: 60µA (typical)

Pin Configuration

The LM4040D30IDCKR has three pins:

VOUT: Output Voltage
GND: Ground
VIN: Input Voltage

Functional Features

High precision and stability: The LM4040D30IDCKR provides a highly accurate and stable output voltage, making it suitable for applications that require precise voltage references.
Low dropout voltage: With a low dropout voltage of only 60mV, the LM4040D30IDCKR can operate efficiently even when the input voltage is close to the desired output voltage.
Wide operating temperature range: The IC can operate reliably in a wide temperature range from -40°C to +85°C, making it suitable for various environmental conditions.
Small package size: The SC-70 package (SOT-323) is compact and space-saving, making it ideal for applications with limited board space.

Advantages

High accuracy and stability ensure reliable performance in precision applications.
Low dropout voltage minimizes power dissipation and improves efficiency.
Wide operating temperature range allows for use in extreme environments.
Small package size enables integration into compact designs.

Disadvantages

Limited output voltage options (only 3.0V available).
Higher initial cost compared to less precise voltage references.

Working Principles

The LM4040D30IDCKR utilizes a bandgap reference circuit to generate a stable and accurate output voltage. It compensates for temperature variations by employing a temperature coefficient cancellation technique. This ensures that the output voltage remains constant over a wide temperature range.

Detailed Application Field Plans

The LM4040D30IDCKR can be used in various applications, including but not limited to: 1. Precision analog-to-digital converters (ADCs) 2. Digital-to-analog converters (DACs) 3. Voltage regulators 4. Battery-powered devices 5. Test and measurement equipment 6. Industrial control systems

Detailed and Complete Alternative Models

LM4040AIM3-2.5/NOPB: 2.5V precision voltage reference
LM4040CIM3-5.0/NOPB: 5.0V precision voltage reference
LM4040DIM3-10.0/NOPB: 10.0V precision voltage reference
LT1236ACS8-2.5#PBF: 2.5V precision shunt voltage reference
MAX6126AASA25+: 2.5V ultra-low-noise voltage reference

These alternative models offer different output voltages and may have additional features or specifications that suit specific application requirements.

Note: The above content is a sample entry for the LM4040D30IDCKR in the English editing encyclopedia format. The actual content may vary based on the product's specifications and characteristics.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LM4040D30IDCKR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LM4040D30IDCKR in technical solutions:

Q: What is LM4040D30IDCKR? A: LM4040D30IDCKR is a precision voltage reference IC that provides a stable and accurate voltage output of 3.0V.
Q: What is the typical application of LM4040D30IDCKR? A: LM4040D30IDCKR 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.
Q: What is the voltage accuracy of LM4040D30IDCKR? A: The voltage accuracy of LM4040D30IDCKR is typically within ±0.1% of the nominal output voltage (3.0V).
Q: What is the temperature coefficient of LM4040D30IDCKR? A: The temperature coefficient of LM4040D30IDCKR is typically 50 ppm/°C, which means the output voltage changes by 50 parts per million for every degree Celsius change in temperature.
Q: Can LM4040D30IDCKR operate from a single power supply? A: Yes, LM4040D30IDCKR can operate from a single power supply ranging from 2.7V to 10V.
Q: Does LM4040D30IDCKR require an external capacitor for stability? A: No, LM4040D30IDCKR does not require an external capacitor for stability. It is internally compensated.
Q: What is the maximum current that LM4040D30IDCKR can source or sink? A: LM4040D30IDCKR can source or sink a maximum current of 15 mA.
Q: Is LM4040D30IDCKR available in different package options? A: Yes, LM4040D30IDCKR is available in various package options, such as SOT-23, SC-70, and SOT-323.
Q: Can LM4040D30IDCKR operate in harsh environments? A: LM4040D30IDCKR has good temperature stability and can operate in a wide temperature range from -40°C to +125°C, making it suitable for harsh environments.
Q: Are there any application notes or reference designs available for LM4040D30IDCKR? A: Yes, Texas Instruments provides application notes and reference designs that provide guidance on using LM4040D30IDCKR in various technical solutions. These resources can be found on their website.