LMV321M5

Product Overview

Category: Integrated Circuit (IC)

Use: LMV321M5 is a low voltage, single operational amplifier designed for general-purpose applications.

Characteristics: - Low input offset voltage - Low input bias current - Rail-to-rail output swing - Wide supply voltage range - Small package size

Package: SOT-23-5

Essence: The LMV321M5 is a versatile operational amplifier that offers high performance and flexibility in various electronic circuits.

Packaging/Quantity: The LMV321M5 is available in tape and reel packaging with 3000 units per reel.

Specifications

Supply Voltage Range: 2.7V to 5.5V
Input Offset Voltage: ±1mV (maximum)
Input Bias Current: ±10nA (maximum)
Output Swing: Rail-to-Rail
Gain Bandwidth Product: 1MHz
Slew Rate: 0.6V/µs
Quiescent Current: 50µA (typical)
Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LMV321M5 has a total of 5 pins arranged as follows:

```

| | --| IN- VCC |-- --| IN+ OUT |-- --| GND NC |-- |___________| ```

IN-: Inverting Input
IN+: Non-Inverting Input
OUT: Output
VCC: Positive Supply Voltage
GND: Ground
NC: Not Connected

Functional Features

Low input offset voltage ensures accurate signal amplification.
Rail-to-rail output swing allows the amplifier to operate with maximum dynamic range.
Wide supply voltage range enables compatibility with various power sources.
Small package size makes it suitable for space-constrained applications.

Advantages and Disadvantages

Advantages: - High precision amplification - Versatile and flexible usage - Wide operating temperature range - Low power consumption

Disadvantages: - Limited gain bandwidth product compared to specialized amplifiers - Not suitable for high-frequency applications

Working Principles

The LMV321M5 operates as a voltage amplifier by amplifying the difference between the input voltages at the IN+ and IN- pins. It utilizes internal circuitry to provide accurate amplification while maintaining low power consumption.

Detailed Application Field Plans

The LMV321M5 is commonly used in the following applications: 1. Signal conditioning circuits 2. Sensor interfaces 3. Audio amplifiers 4. Battery-powered devices 5. Portable instrumentation

Detailed and Complete Alternative Models

LMV358M5: Dual operational amplifier with similar characteristics and pin configuration.
LMV324M5: Quad operational amplifier offering additional channels for increased functionality.
LMV331M5: Single operational amplifier with lower power consumption and improved noise performance.

These alternative models provide similar functionality and can be used as substitutes for the LMV321M5 in various applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LMV321M5 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LMV321M5 in technical solutions:

Q: What is LMV321M5? A: LMV321M5 is a low-power, single-supply operational amplifier (op-amp) manufactured by Texas Instruments.
Q: What is the supply voltage range for LMV321M5? A: The supply voltage range for LMV321M5 is typically between 2.7V and 5.5V.
Q: What is the input voltage range of LMV321M5? A: The input voltage range of LMV321M5 extends from the negative supply voltage (V-) to the positive supply voltage (V+).
Q: What is the typical gain bandwidth product (GBW) of LMV321M5? A: The typical gain bandwidth product of LMV321M5 is around 1 MHz.
Q: Can LMV321M5 operate with a single power supply? A: Yes, LMV321M5 is designed to operate with a single power supply, making it suitable for battery-powered applications.
Q: What is the input bias current of LMV321M5? A: The input bias current of LMV321M5 is typically around 100 nA.
Q: Is LMV321M5 suitable for precision applications? A: While LMV321M5 offers good performance, it may not be ideal for precision applications due to its moderate offset voltage and drift.
Q: Can LMV321M5 drive capacitive loads? A: Yes, LMV321M5 can drive small capacitive loads, but larger capacitive loads may require additional compensation.
Q: What is the typical quiescent current of LMV321M5? A: The typical quiescent current of LMV321M5 is around 100 µA.
Q: What are some common applications for LMV321M5? A: LMV321M5 is commonly used in battery-powered devices, portable audio equipment, sensor interfaces, and low-power signal conditioning circuits.

Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.