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LM4040A10IDBZT
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-23-3
Essence: The LM4040A10IDBZT is a precision voltage reference IC that provides a stable and accurate output voltage.
Packaging/Quantity: The LM4040A10IDBZT is available in tape and reel packaging, with 3000 units per reel.
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 LM4040A10IDBZT has three pins arranged in the following configuration:
```
| | --| VOUT |-- --| |-- --| GND |-- |_______| ```
Pin Descriptions: - VOUT: Output voltage pin - GND: Ground pin
Functional Features
- High precision: The LM4040A10IDBZT offers 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, this voltage reference IC can operate efficiently even with low input voltages.
- Temperature stability: The LM4040A10IDBZT exhibits excellent temperature stability with a temperature coefficient of 100ppm/°C, ensuring consistent performance across a wide temperature range.
- Low quiescent current: The IC has a low quiescent current of 60µA, making it suitable for battery-powered applications.
Advantages and Disadvantages
Advantages: - High accuracy and stability - Small package size - Wide operating temperature range - Low dropout voltage
Disadvantages: - Limited output voltage options (only 1.024V)
Working Principles
The LM4040A10IDBZT is based on bandgap reference technology. It utilizes the inherent voltage drop across a forward-biased diode to generate a stable and precise output voltage. The internal circuitry compensates for temperature variations, ensuring accurate voltage output over a wide temperature range.
Detailed Application Field Plans
The LM4040A10IDBZT can be used in various applications that require a stable and accurate voltage reference. Some potential application fields include: - Precision analog-to-digital converters (ADCs) - Voltage regulators - Battery management systems - Test and measurement equipment - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the LM4040A10IDBZT are: - LT1236ACS8-10: Precision Shunt Voltage Reference, 1.024V, ±0.05% Accuracy - MAX6126AASA25: Ultra-High-Precision Voltage Reference, 2.5V, ±0.02% Accuracy - REF5025AIDGKT: Precision Voltage Reference, 2.5V, ±0.05% Accuracy
These alternative models provide different output voltages and accuracies, allowing users to choose the most suitable option for their specific requirements.
In conclusion, the LM4040A10IDBZT is a precision voltage reference IC that offers high accuracy, stability, and low dropout voltage. It is widely used in various applications where a stable and accurate voltage reference is essential.
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LM4040A10IDBZT v technických řešeních
Sure! Here are 10 common questions and answers related to the application of LM4040A10IDBZT in technical solutions:
Q: What is LM4040A10IDBZT? A: LM4040A10IDBZT is a precision voltage reference IC that provides a stable and accurate voltage output of 10V.
Q: What is the typical application of LM4040A10IDBZT? A: LM4040A10IDBZT 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 LM4040A10IDBZT? A: The voltage accuracy of LM4040A10IDBZT is typically within ±0.1% of the nominal output voltage.
Q: What is the temperature coefficient of LM4040A10IDBZT? A: The temperature coefficient of LM4040A10IDBZT 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 LM4040A10IDBZT operate from a single power supply? A: Yes, LM4040A10IDBZT can operate from a single power supply ranging from 2.7V to 12V.
Q: Is LM4040A10IDBZT suitable for low-power applications? A: Yes, LM4040A10IDBZT has a low quiescent current consumption of typically 60 µA, making it suitable for low-power applications.
Q: Does LM4040A10IDBZT require an external capacitor for stability? A: No, LM4040A10IDBZT is a precision voltage reference that does not require an external capacitor for stability.
Q: Can LM4040A10IDBZT withstand high temperatures? A: Yes, LM4040A10IDBZT has a maximum operating temperature range of -40°C to +125°C, making it suitable for various environments.
Q: What is the output current capability of LM4040A10IDBZT? A: LM4040A10IDBZT can provide a maximum output current of 15 mA.
Q: Is LM4040A10IDBZT available in different package options? A: Yes, LM4040A10IDBZT is available in various package options, including SOT-23 and TO-92, providing flexibility for different PCB layouts and applications.
Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.