LM4040A10IDBZR

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 - Low power consumption

Package: SOT-23-3

Essence: The LM4040A10IDBZR is a precision voltage reference IC that provides a stable and accurate output voltage. It is commonly used in various electronic devices where a precise voltage reference is required.

Packaging/Quantity: The LM4040A10IDBZR is available in a SOT-23-3 package, which is a small surface-mount package. It is typically sold in reels or tubes containing multiple units.

Specifications

Output Voltage: 1.024V
Initial Accuracy: ±0.1%
Temperature Coefficient: 100ppm/°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 LM4040A10IDBZR has three pins arranged as follows:

```

| | --| VOUT |-- --| GND |-- --| VIN |-- |_______| ```

Pin Description: - VOUT: Output voltage pin - GND: Ground pin - VIN: Input voltage pin

Functional Features

High Precision: The LM4040A10IDBZR provides a highly accurate output voltage of 1.024V with an initial accuracy of ±0.1%.
Low Dropout Voltage: With a dropout voltage of only 60mV, the LM4040A10IDBZR can operate efficiently even with low input voltages.
Temperature Stability: The temperature coefficient of 100ppm/°C ensures that the output voltage remains stable over a wide temperature range.
Low Power Consumption: The quiescent current of only 60µA makes it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages: - High accuracy and stability - Wide operating temperature range - Small package size - Low power consumption

Disadvantages: - Fixed output voltage (1.024V) - Limited supply voltage range (2.7V to 10V)

Working Principles

The LM4040A10IDBZR is based on bandgap reference technology. It utilizes a precision temperature-compensated bandgap core to generate a stable voltage reference. This reference voltage is then amplified and buffered to provide a precise output voltage of 1.024V.

Detailed Application Field Plans

The LM4040A10IDBZR is widely used in various electronic devices and systems that require a stable and accurate voltage reference. Some common application areas include:

Analog-to-Digital Converters (ADCs)
Digital-to-Analog Converters (DACs)
Voltage regulators
Precision measurement instruments
Battery-powered devices
Industrial control systems

Detailed and Complete Alternative Models

LM4040AIZ-10.0/NOPB: Similar to LM4040A10IDBZR, but available in TO-92 package.
LT1461AIS8-10#PBF: Precision voltage reference with a 10V output, available in an 8-pin SOIC package.
MAX6126AASA25+: Ultra-low noise voltage reference with a 2.5V output, available in an 8-pin SOIC package.

These alternative models offer similar functionality and can be used as substitutes for the LM4040A10IDBZR depending on specific requirements.

In conclusion, the LM4040A10IDBZR is a precision voltage reference IC that provides a stable and accurate output voltage of 1.024V. It offers high accuracy, low power consumption, and wide temperature stability, making it suitable for various electronic applications.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LM4040A10IDBZR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LM4040A10IDBZR in technical solutions:

Q: What is LM4040A10IDBZR? A: LM4040A10IDBZR is a precision voltage reference IC that provides a stable and accurate voltage output of 10V.
Q: What is the typical application of LM4040A10IDBZR? A: LM4040A10IDBZR is commonly used as a voltage reference in various electronic circuits, such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and power supplies.
Q: What is the voltage accuracy of LM4040A10IDBZR? A: The voltage accuracy of LM4040A10IDBZR is typically within ±0.1% of the nominal output voltage.
Q: What is the temperature coefficient of LM4040A10IDBZR? A: The temperature coefficient of LM4040A10IDBZR is typically 100 ppm/°C, which means the output voltage changes by 100 parts per million for every degree Celsius change in temperature.
Q: What is the maximum current that LM4040A10IDBZR can source or sink? A: LM4040A10IDBZR can source or sink up to 15 mA of current.
Q: Can LM4040A10IDBZR operate from a single supply voltage? A: Yes, LM4040A10IDBZR can operate from a single supply voltage ranging from 2.7V to 12V.
Q: Does LM4040A10IDBZR require any external components for operation? A: No, LM4040A10IDBZR is a standalone voltage reference and does not require any external components.
Q: Is LM4040A10IDBZR suitable for low-power applications? A: Yes, LM4040A10IDBZR has a low quiescent current of typically 60 µA, making it suitable for low-power applications.
Q: Can LM4040A10IDBZR operate in harsh environments? A: Yes, LM4040A10IDBZR is designed to operate over a wide temperature range of -40°C to +125°C, making it suitable for harsh environments.
Q: What package does LM4040A10IDBZR come in? A: LM4040A10IDBZR is available in a small SOT-23 package, which is commonly used in compact electronic designs.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications or application requirements.