LM4040D25IDCKT
Product Overview
- Category: Voltage Reference
- Use: Provides a stable reference voltage for precision analog circuitry
- Characteristics: High accuracy, low temperature coefficient, low dropout voltage
- Package: SC-70 (SOT-323)
- Essence: Precision voltage reference
- Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications
- Output Voltage: 2.5V
- Initial Accuracy: ±0.5%
- Temperature Coefficient: 20ppm/°C
- Dropout Voltage: 200mV
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The LM4040D25IDCKT has three pins: 1. VOUT: Output Voltage 2. GND: Ground 3. VIN: Input Voltage
Functional Features
- Provides a precise 2.5V output voltage
- Low quiescent current
- Stable operation over a wide temperature range
- Low output noise
Advantages and Disadvantages
Advantages
- High accuracy
- Low temperature coefficient
- Small package size
- Low dropout voltage
Disadvantages
- Limited output current capability
- Higher cost compared to general-purpose voltage references
Working Principles
The LM4040D25IDCKT operates based on the bandgap reference principle, where the voltage across a semiconductor junction is used to generate a stable reference voltage.
Detailed Application Field Plans
The LM4040D25IDCKT is commonly used in precision analog circuits such as: - Data acquisition systems - Instrumentation - Test and measurement equipment - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the LM4040D25IDCKT include: - LM385 - LT1021 - MAX6126
In conclusion, the LM4040D25IDCKT is a precision voltage reference that offers high accuracy and stability, making it suitable for various precision analog applications.
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기술 솔루션에 LM4040D25IDCKT 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
What is the LM4040D25IDCKT?
- The LM4040D25IDCKT is a precision voltage reference that provides a 2.5V output voltage with a typical accuracy of ±0.1%.
What are the typical applications of LM4040D25IDCKT?
- It is commonly used as a voltage reference in various technical solutions such as data acquisition systems, instrumentation, and industrial control systems.
What is the operating temperature range of LM4040D25IDCKT?
- The LM4040D25IDCKT operates over a temperature range of -40°C to 125°C, making it suitable for a wide range of environments.
How does LM4040D25IDCKT ensure precision voltage output?
- The LM4040D25IDCKT utilizes a bandgap core and a trimming methodology to achieve its high precision output voltage.
Can LM4040D25IDCKT be used in battery-powered applications?
- Yes, the LM4040D25IDCKT has low quiescent current and is suitable for battery-powered applications where power efficiency is crucial.
What is the typical output voltage tolerance of LM4040D25IDCKT?
- The typical output voltage tolerance of LM4040D25IDCKT is ±0.1%, ensuring consistent and accurate voltage reference.
Does LM4040D25IDCKT require external components for operation?
- No, the LM4040D25IDCKT is a standalone voltage reference and does not require external components for basic operation.
Is LM4040D25IDCKT available in surface mount packages?
- Yes, the LM4040D25IDCKT is available in a small SOT-23 package, making it suitable for compact and space-constrained designs.
What are the key benefits of using LM4040D25IDCKT in technical solutions?
- Some key benefits include high accuracy, low temperature coefficient, low dropout voltage, and low power consumption.
Are there any specific layout considerations when using LM4040D25IDCKT?
- It is recommended to minimize noise and thermal gradients around the LM4040D25IDCKT, and to follow the manufacturer's guidelines for optimal performance.
Feel free to ask if you need further information on any of these questions!