LM431CIM3/NOPB
Product Overview
Category: Integrated Circuits
Use: Voltage Reference
Characteristics: Adjustable, Precision, Low Dropout
Package: SOT-23-3
Essence: Shunt Regulator
Packaging/Quantity: Tape & Reel (3000 units)
Specifications
- Reference Voltage: 2.495V to 36V
- Operating Current: 80µA
- Temperature Range: -40°C to 85°C
- Line Regulation: 0.2% typical
- Load Regulation: 0.4% typical
Detailed Pin Configuration
The LM431CIM3/NOPB has three pins: 1. Cathode 2. Anode 3. Reference
Functional Features
- Adjustable Output Voltage
- High Accuracy
- Low Dynamic Impedance
- Wide Operating Voltage Range
Advantages and Disadvantages
Advantages: - Precise voltage reference - Wide operating voltage range - Low dynamic impedance
Disadvantages: - Limited current handling capability - Sensitivity to temperature variations
Working Principles
The LM431CIM3/NOPB operates as a shunt regulator, maintaining a stable output voltage by shunting current away from the load. It compares the reference voltage with an external voltage divider network to regulate the output.
Detailed Application Field Plans
The LM431CIM3/NOPB is commonly used in the following applications: - Switching Power Supplies - Battery Management Systems - Voltage Monitoring Circuits - Adjustable Voltage Regulators
Detailed and Complete Alternative Models
Some alternative models to the LM431CIM3/NOPB include: - TL431 - LM4040 - LT1461
This completes the entry for LM431CIM3/NOPB according to the English editing encyclopedia structure format.
技術ソリューションにおける LM431CIM3/NOPB の適用に関連する 10 件の一般的な質問と回答をリストします。
What is the LM431CIM3/NOPB used for? The LM431CIM3/NOPB is a precision adjustable shunt regulator commonly used in voltage reference and feedback control applications.
What is the operating voltage range of LM431CIM3/NOPB? The operating voltage range of LM431CIM3/NOPB is from 2.5V to 36V.
How does the LM431CIM3/NOPB achieve precision voltage regulation? The LM431CIM3/NOPB uses an internal bandgap voltage reference and a comparator to maintain a stable output voltage.
Can the LM431CIM3/NOPB be used as a voltage reference in power supply designs? Yes, the LM431CIM3/NOPB is commonly used as a voltage reference in power supply designs to provide accurate and stable output voltages.
What are the typical applications of LM431CIM3/NOPB? Typical applications include voltage regulation, error amplifiers, voltage monitoring, and precision current sources.
What is the temperature range for the LM431CIM3/NOPB? The LM431CIM3/NOPB has an operating temperature range of -40°C to 125°C.
Is the LM431CIM3/NOPB suitable for automotive applications? Yes, the LM431CIM3/NOPB is suitable for automotive applications due to its wide operating temperature range and robust design.
Can the LM431CIM3/NOPB be used in battery management systems? Yes, the LM431CIM3/NOPB is commonly used in battery management systems for voltage monitoring and overvoltage protection.
What are the key features of the LM431CIM3/NOPB? Key features include low dynamic impedance, wide operating voltage range, and high accuracy.
Are there any specific layout considerations when using the LM431CIM3/NOPB? It is important to minimize stray capacitance and keep the feedback loop as short as possible to ensure stability and accuracy in the application circuit.