LMV431BCM5
Product Overview
Category: Voltage Reference
Use: LMV431BCM5 is a precision voltage reference that can be used in various electronic circuits to provide a stable reference voltage.
Characteristics: The LMV431BCM5 is known for its high accuracy, low temperature coefficient, and low operating current. It comes in a small SOT-23 package, making it suitable for space-constrained applications.
Package: SOT-23
Essence: Precision voltage reference
Packaging/Quantity: Available in reels of 3000 units
Specifications
- Reference Voltage: 1.24V
- Operating Current: 80µA
- Temperature Coefficient: 50ppm/°C
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The LMV431BCM5 has three pins: 1. Cathode (K): Connected to the ground or reference voltage. 2. Anode (A): Connected to the load or circuit requiring a stable reference voltage. 3. Adjust (ADJ): Used to set the reference voltage.
Functional Features
- High Accuracy: Provides a precise reference voltage of 1.24V.
- Low Temperature Coefficient: Ensures minimal voltage variation with temperature changes.
- Low Operating Current: Consumes only 80µA of current, making it suitable for low-power applications.
Advantages and Disadvantages
Advantages: - High accuracy - Low temperature coefficient - Low operating current
Disadvantages: - Limited output current capability - Requires an external resistor for setting the reference voltage
Working Principles
The LMV431BCM5 operates based on the principle of a shunt voltage reference. It compares the input voltage at the Anode pin with the internal 1.24V reference voltage and adjusts the current flow through the device to maintain a stable output voltage.
Detailed Application Field Plans
The LMV431BCM5 finds applications in various fields such as: - Voltage regulators - Battery management systems - Switching power supplies - Precision analog circuits
Detailed and Complete Alternative Models
Some alternative models to LMV431BCM5 include: - TL431 - LM4041 - LT1461
In conclusion, the LMV431BCM5 is a precision voltage reference known for its high accuracy, low temperature coefficient, and low operating current. It is widely used in electronic circuits requiring a stable reference voltage and finds applications in diverse fields such as voltage regulation, battery management, and precision analog circuits.
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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של LMV431BCM5 בפתרונות טכניים
Sure, here are 10 common questions and answers related to the application of LMV431BCM5:
What is LMV431BCM5?
- LMV431BCM5 is a precision adjustable shunt voltage reference with a typical output voltage of 2.5V.
What is the typical application of LMV431BCM5?
- LMV431BCM5 is commonly used as a voltage reference in various electronic circuits, such as power supplies, battery management systems, and voltage regulators.
What is the operating voltage range of LMV431BCM5?
- The operating voltage range of LMV431BCM5 is typically from 1.24V to 6V.
What is the output voltage tolerance of LMV431BCM5?
- The output voltage tolerance of LMV431BCM5 is typically ±1%.
How does LMV431BCM5 work?
- LMV431BCM5 works by comparing the input voltage to its internal reference voltage and regulating the output voltage accordingly.
What is the temperature range for LMV431BCM5?
- The temperature range for LMV431BCM5 is typically from -40°C to 125°C.
Can LMV431BCM5 be used in automotive applications?
- Yes, LMV431BCM5 is suitable for use in automotive applications due to its wide temperature range and robust design.
What are the key features of LMV431BCM5?
- Some key features of LMV431BCM5 include low operating current, high accuracy, and low output impedance.
Is LMV431BCM5 available in different package types?
- Yes, LMV431BCM5 is available in various package types, including SOT-23 and SC-70.
Are there any typical application circuits for LMV431BCM5?
- Yes, typical application circuits for LMV431BCM5 include voltage references, voltage regulators, and battery monitoring circuits.
I hope these questions and answers provide you with a better understanding of LMV431BCM5 and its applications. Let me know if you need further assistance!