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LMV339IPW
Product Overview
Category: Integrated Circuits (ICs)
Use: LMV339IPW is a quad voltage comparator that operates from a single power supply. It is designed for use in a wide range of applications that require precision analog signal comparisons.
Characteristics: - Low input offset voltage - Low input bias current - Rail-to-rail input and output - Wide supply voltage range - High-speed response time
Package: LMV339IPW is available in a 14-pin TSSOP package, which provides excellent thermal performance and ease of handling during assembly.
Essence: The essence of LMV339IPW lies in its ability to accurately compare analog signals and provide digital outputs based on the comparison results.
Packaging/Quantity: LMV339IPW is typically sold in reels containing 2500 units per reel.
Specifications
- Supply Voltage Range: 2.7V to 5.5V
- Input Offset Voltage: ±1mV (maximum)
- Input Bias Current: ±25nA (maximum)
- Response Time: 1.3μs (typical)
- Operating Temperature Range: -40°C to +125°C
Pin Configuration
LMV339IPW features a 14-pin TSSOP package with the following pin configuration:
Pin 1: Output A1
Pin 2: Inverting Input A1
Pin 3: Non-Inverting Input A1
Pin 4: GND
Pin 5: Non-Inverting Input A2
Pin 6: Inverting Input A2
Pin 7: Output A2
Pin 8: VCC
Pin 9: Output A3
Pin 10: Inverting Input A3
Pin 11: Non-Inverting Input A3
Pin 12: Output A4
Pin 13: Inverting Input A4
Pin 14: Non-Inverting Input A4
Functional Features
- Quad voltage comparator with rail-to-rail input and output capability.
- Low power consumption, making it suitable for battery-powered applications.
- Wide supply voltage range allows for flexibility in various system designs.
- High-speed response time enables real-time signal comparison.
Advantages and Disadvantages
Advantages: - Accurate analog signal comparison - Low input offset voltage and bias current - Rail-to-rail input and output - Wide supply voltage range - High-speed response time
Disadvantages: - Limited number of comparators (4) in a single package - Not suitable for high-frequency applications
Working Principles
LMV339IPW compares the voltages applied to its inputs and provides digital outputs based on the comparison results. It operates by amplifying the voltage difference between the inverting and non-inverting inputs and comparing it to a reference voltage. The output switches to a high or low state depending on the result of the comparison.
Detailed Application Field Plans
LMV339IPW finds applications in various fields, including but not limited to: 1. Battery management systems 2. Motor control circuits 3. Signal conditioning circuits 4. Level detection circuits 5. Sensor interfaces
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to LMV339IPW are: 1. LM339N: Quad voltage comparator in a DIP package. 2. LMV331IDBVR: Single voltage comparator with similar characteristics in a SOT-23 package. 3. LMV324IDR: Quad voltage comparator with enhanced ESD protection in a SOIC package.
These alternative models can be considered based on specific application requirements and package preferences.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LMV339IPW v technických řešeních
Sure! Here are 10 common questions and answers related to the application of LMV339IPW in technical solutions:
Q: What is LMV339IPW? A: LMV339IPW is a quad low-voltage comparator IC that can be used in various applications requiring voltage level detection or comparison.
Q: What is the operating voltage range of LMV339IPW? A: The operating voltage range of LMV339IPW is typically between 2.7V and 5.5V.
Q: Can LMV339IPW handle analog signals? A: Yes, LMV339IPW can handle analog signals as it is a comparator IC designed for voltage level comparison.
Q: What is the input offset voltage of LMV339IPW? A: The input offset voltage of LMV339IPW is typically around 2 mV.
Q: How many comparators are there in LMV339IPW? A: LMV339IPW has four independent comparators in a single package.
Q: What is the output type of LMV339IPW? A: The outputs of LMV339IPW are open-drain outputs, which means they can sink current but cannot source current.
Q: What is the maximum supply current required by LMV339IPW? A: The maximum supply current required by LMV339IPW is typically around 0.8 mA per comparator.
Q: Can LMV339IPW operate in a wide temperature range? A: Yes, LMV339IPW is designed to operate in a wide temperature range, typically from -40°C to +125°C.
Q: Can I use LMV339IPW in battery-powered applications? A: Yes, LMV339IPW is suitable for battery-powered applications due to its low operating voltage range and low supply current.
Q: What are some typical applications of LMV339IPW? A: LMV339IPW can be used in various applications such as level detection, window comparators, voltage monitoring, and signal conditioning.
Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.