LM4040C25H5TA
Product Overview
LM4040C25H5TA belongs to the category of precision voltage references. It is commonly used in electronic circuits to provide a stable and accurate reference voltage. The LM4040C25H5TA is known for its high accuracy, low temperature coefficient, and low power consumption. It comes in a small SOT-23 package and is available in tape and reel packaging.
Basic Information
- Category: Precision Voltage Reference
- Use: Providing stable and accurate reference voltage in electronic circuits
- Characteristics: High accuracy, low temperature coefficient, low power consumption
- Package: SOT-23
- Essence: Precision voltage reference
- Packaging/Quantity: Tape and reel packaging
Specifications
- Output Voltage: 2.5V
- Initial Accuracy: ±0.1%
- Temperature Coefficient: 20ppm/°C
- Operating Temperature Range: -40°C to 125°C
- Supply Voltage Range: 200mV to 10V
- Quiescent Current: 60µA
Detailed Pin Configuration
The LM4040C25H5TA has three pins: 1. VOUT: Output Voltage 2. NC: No Connection 3. VIN: Input Voltage
Functional Features
- High accuracy and stability
- Low temperature coefficient
- Low power consumption
- Wide operating temperature range
Advantages and Disadvantages
Advantages
- Provides stable and accurate reference voltage
- Suitable for low-power applications
- Wide operating temperature range
Disadvantages
- Limited output voltage options
- Sensitive to load variations
Working Principles
The LM4040C25H5TA operates based on the bandgap reference principle, where the output voltage is derived from the base-emitter voltage of a bipolar transistor. This ensures a stable and accurate reference voltage despite changes in temperature and supply voltage.
Detailed Application Field Plans
The LM4040C25H5TA is widely used in various applications, including: - Battery management systems - Portable electronics - Instrumentation and measurement equipment - Industrial control systems - Automotive electronics
Detailed and Complete Alternative Models
Some alternative models to LM4040C25H5TA include: - LM385 - LT1021 - MAX6126
In conclusion, the LM4040C25H5TA precision voltage reference offers high accuracy, stability, and low power consumption, making it suitable for a wide range of electronic applications.
Word Count: 398
Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi LM4040C25H5TA dalam penyelesaian teknikal
What is the LM4040C25H5TA?
- The LM4040C25H5TA is a precision voltage reference diode that provides a stable 2.5V output voltage.
What are the typical applications of LM4040C25H5TA?
- It is commonly used in precision voltage regulation, current limiting, and biasing applications.
What is the operating temperature range of LM4040C25H5TA?
- The LM4040C25H5TA operates within a temperature range of -40°C to 125°C.
What is the output voltage tolerance of LM4040C25H5TA?
- The output voltage tolerance of LM4040C25H5TA is typically ±0.5%.
How does LM4040C25H5TA compare to other voltage references?
- LM4040C25H5TA offers low dropout voltage, high accuracy, and low quiescent current compared to many other voltage references.
Can LM4040C25H5TA be used in battery-powered devices?
- Yes, LM4040C25H5TA's low quiescent current makes it suitable for battery-powered applications.
What are the key features of LM4040C25H5TA?
- Key features include low dynamic impedance, wide operating current range, and excellent temperature stability.
Is LM4040C25H5TA available in surface mount packages?
- Yes, LM4040C25H5TA is available in small SOT-23 and SC70 packages for easy integration into compact designs.
What are the potential sources of error when using LM4040C25H5TA?
- Common sources of error include PCB layout, thermal considerations, and load regulation.
Are there any application notes or design resources available for LM4040C25H5TA?
- Yes, Texas Instruments provides comprehensive application notes and design resources to assist with integrating LM4040C25H5TA into technical solutions.