LM4040DEM3-2.0
Product Overview
Category
The LM4040DEM3-2.0 belongs to the category of precision voltage references.
Use
It is commonly used as a stable reference voltage source in various electronic circuits and systems.
Characteristics
- High precision
- Low temperature coefficient
- Small package size
- Low power consumption
Package
The LM4040DEM3-2.0 is available in a small SOT-23 package.
Essence
This product serves as a reliable and accurate voltage reference for analog and digital applications.
Packaging/Quantity
It is typically supplied in reels with a quantity of 3000 units per reel.
Specifications
- Output Voltage: 2.048V
- Initial Accuracy: ±0.5%
- Temperature Coefficient: 20ppm/°C
- Operating Temperature Range: -40°C to 125°C
- Supply Voltage Range: 4.5V to 10V
- Quiescent Current: 60µA
Detailed Pin Configuration
The LM4040DEM3-2.0 features a standard SOT-23 pin configuration with three pins: 1. VOUT (Output) 2. NC (No Connection) 3. GND (Ground)
Functional Features
- Precision voltage reference
- Low dropout voltage
- Wide operating temperature range
- Low supply current
Advantages
- High accuracy
- Stable output voltage
- Small form factor
- Low power consumption
Disadvantages
- Limited output voltage options
- Sensitive to load variations
Working Principles
The LM4040DEM3-2.0 operates based on the bandgap reference principle, providing a stable and precise voltage output regardless of variations in input voltage or temperature.
Detailed Application Field Plans
This voltage reference is widely used in: - Analog-to-digital converters - Digital-to-analog converters - Battery management systems - Portable electronic devices - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the LM4040DEM3-2.0 include: - LM385 - LM336 - LT1461
In conclusion, the LM4040DEM3-2.0 precision voltage reference offers high accuracy and stability in a compact package, making it an ideal choice for various electronic applications requiring a reliable voltage reference.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av LM4040DEM3-2.0 i tekniska lösningar
Sure, here are 10 common questions and answers related to the application of LM4040DEM3-2.0:
What is the LM4040DEM3-2.0?
- The LM4040DEM3-2.0 is a precision voltage reference diode that provides a stable 2.0V output voltage.
What are the typical applications of LM4040DEM3-2.0?
- It is commonly used in precision voltage reference applications, such as in analog circuits, data converters, and power management systems.
What is the operating temperature range of LM4040DEM3-2.0?
- The LM4040DEM3-2.0 can typically operate within a temperature range of -40°C to 125°C.
What is the output voltage tolerance of LM4040DEM3-2.0?
- The output voltage tolerance of LM4040DEM3-2.0 is typically ±0.5%.
Can LM4040DEM3-2.0 be used in battery-powered applications?
- Yes, it can be used in battery-powered applications due to its low quiescent current and stable output voltage.
How should I connect LM4040DEM3-2.0 in my circuit?
- The LM4040DEM3-2.0 requires a simple connection with appropriate decoupling capacitors for stability.
What are the key features of LM4040DEM3-2.0?
- Some key features include low dynamic impedance, low noise, and excellent long-term stability.
Is LM4040DEM3-2.0 suitable for precision measurement equipment?
- Yes, it is suitable for precision measurement equipment due to its high accuracy and low temperature coefficient.
Can LM4040DEM3-2.0 be used in automotive applications?
- Yes, it can be used in automotive applications as it meets the requirements for automotive electronics.
Are there any specific layout considerations for using LM4040DEM3-2.0?
- It is recommended to follow the layout guidelines provided in the datasheet to minimize noise and ensure stability in the application circuit.
I hope these questions and answers provide helpful information about the LM4040DEM3-2.0 for technical solutions. Let me know if you need further assistance!