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LMV821M5X
Product Overview
Category: Integrated Circuit (IC)
Use: The LMV821M5X is a low voltage, low power operational amplifier designed for use in various electronic applications.
Characteristics: - Low voltage operation - Low power consumption - High gain bandwidth product - Rail-to-rail input and output - Small package size
Package: SOT-23-5
Essence: The LMV821M5X is an essential component in electronic circuits that require amplification of signals with low voltage levels.
Packaging/Quantity: The LMV821M5X is typically sold in reels containing 3000 units.
Specifications
- Supply Voltage Range: 1.8V to 5.5V
- Input Offset Voltage: ±1.5mV (maximum)
- Gain Bandwidth Product: 3MHz (typical)
- Input Bias Current: 1pA (typical)
- Output Current: 30mA (typical)
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The LMV821M5X has five pins arranged as follows:
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| | --| |-- |____| ```
Pin 1: Positive Power Supply (+Vcc)
Pin 2: Negative Power Supply (-Vcc)
Pin 3: Non-Inverting Input (+IN)
Pin 4: Inverting Input (-IN)
Pin 5: Output (OUT)
Functional Features
- Low voltage operation allows for compatibility with battery-powered devices.
- Low power consumption extends battery life in portable applications.
- Rail-to-rail input and output capability enables the amplifier to handle signals close to the supply rails.
- High gain bandwidth product ensures accurate amplification of high-frequency signals.
Advantages and Disadvantages
Advantages: - Wide supply voltage range allows for versatile use in various electronic systems. - Low input offset voltage ensures accurate signal amplification. - Small package size enables space-saving integration into compact designs.
Disadvantages: - Limited output current may restrict usage in applications requiring high current drive. - Relatively low gain bandwidth product may limit performance in high-frequency applications.
Working Principles
The LMV821M5X operates as a voltage amplifier by amplifying the difference between the voltages applied to its non-inverting and inverting inputs. It utilizes internal circuitry to provide high gain, low noise, and precise amplification of signals within the specified voltage range.
Detailed Application Field Plans
The LMV821M5X finds application in various fields, including but not limited to: 1. Portable audio devices 2. Sensor interfaces 3. Battery-powered systems 4. Medical instruments 5. Industrial automation
Detailed and Complete Alternative Models
- LMV822M5X: Dual operational amplifier with similar specifications and pin configuration.
- LMV824M5X: Quad operational amplifier offering additional channels for increased functionality.
- LMV831M5X: Operational amplifier with higher gain bandwidth product for enhanced high-frequency performance.
These alternative models provide options for different system requirements and design considerations.
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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von LMV821M5X in technischen Lösungen auf
Sure! Here are 10 common questions and answers related to the application of LMV821M5X in technical solutions:
Q: What is LMV821M5X? A: LMV821M5X is a low-power, rail-to-rail input and output operational amplifier (op-amp) manufactured by Texas Instruments.
Q: What are the key features of LMV821M5X? A: The key features of LMV821M5X include low power consumption, rail-to-rail input and output operation, wide supply voltage range, and small package size.
Q: What is the typical application of LMV821M5X? A: LMV821M5X is commonly used in battery-powered devices, portable electronics, sensor interfaces, and other low-power applications that require precision amplification.
Q: What is the supply voltage range for LMV821M5X? A: LMV821M5X can operate from a supply voltage range of 1.8V to 5.5V.
Q: What is the input voltage range of LMV821M5X? A: LMV821M5X has a rail-to-rail input voltage range, which means it can accept input signals from ground (0V) to the positive supply voltage.
Q: What is the output voltage range of LMV821M5X? A: LMV821M5X also has a rail-to-rail output voltage range, allowing it to provide output signals that span from ground (0V) to the positive supply voltage.
Q: What is the typical gain bandwidth product of LMV821M5X? A: The typical gain bandwidth product of LMV821M5X is around 1 MHz.
Q: Can LMV821M5X drive capacitive loads? A: Yes, LMV821M5X has a high output current capability, allowing it to drive capacitive loads up to a certain limit specified in the datasheet.
Q: Is LMV821M5X suitable for precision applications? A: Yes, LMV821M5X offers low offset voltage, low input bias current, and low noise characteristics, making it suitable for precision amplification in various applications.
Q: What is the package type of LMV821M5X? A: LMV821M5X is available in a small SOT-23-5 package, which is commonly used for surface-mount applications.
Please note that these answers are general and may vary depending on the specific requirements and use cases. It's always recommended to refer to the LMV821M5X datasheet for detailed information.