LMV722MMX

Product Overview

Category: Integrated Circuit (IC)

Use: LMV722MMX is a dual operational amplifier designed for general-purpose applications. It is commonly used in audio amplification, signal conditioning, and voltage amplification circuits.

Characteristics: - Low power consumption - Rail-to-rail input and output operation - Wide supply voltage range - High gain bandwidth product - Low input offset voltage - Small package size

Package: LMV722MMX is available in a miniature surface mount package, known as the MiniMax. This package offers excellent thermal performance and is suitable for space-constrained applications.

Essence: The essence of LMV722MMX lies in its ability to provide high-performance amplification with low power consumption and a compact form factor.

Packaging/Quantity: LMV722MMX is typically sold in reels or tubes, containing a specified quantity of ICs per package.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Offset Voltage: ±1.5mV (maximum)
• Gain Bandwidth Product: 10MHz (typical)
• Slew Rate: 6V/µs (typical)
• Quiescent Current: 500µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

LMV722MMX has a total of 8 pins, which are assigned specific functions:

1. OUT1: Output pin for Amplifier 1
2. IN-1: Inverting input pin for Amplifier 1
3. IN+1: Non-inverting input pin for Amplifier 1
4. V-: Negative power supply pin
5. V+: Positive power supply pin
6. IN+2: Non-inverting input pin for Amplifier 2
7. IN-2: Inverting input pin for Amplifier 2
8. OUT2: Output pin for Amplifier 2

Functional Features

1. Low Power Consumption: LMV722MMX operates with low quiescent current, making it suitable for battery-powered applications.
2. Rail-to-Rail Operation: The IC supports rail-to-rail input and output operation, allowing it to handle signals close to the supply voltage rails.
3. Wide Supply Voltage Range: With a supply voltage range of 2.7V to 5.5V, LMV722MMX can be used in various voltage configurations.
4. High Gain Bandwidth Product: The amplifier offers a high gain bandwidth product of 10MHz, enabling accurate amplification of high-frequency signals.
5. Low Input Offset Voltage: LMV722MMX exhibits low input offset voltage, minimizing errors in signal conditioning applications.

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life in portable devices. - Rail-to-rail operation allows for maximum signal swing. - Wide supply voltage range enhances versatility. - High gain bandwidth product enables accurate amplification of high-frequency signals. - Small package size saves board space.

Disadvantages: - Limited number of amplifiers (dual) compared to quad or higher configurations. - Not suitable for applications requiring extremely high precision.

Working Principles

LMV722MMX is based on the operational amplifier (op-amp) architecture. It utilizes differential inputs to amplify the voltage difference between its input pins. The amplified output is then available at the respective output pins. The op-amp's internal circuitry ensures that the output voltage follows the input voltage with a specific gain.

Detailed Application Field Plans

LMV722MMX finds application in various fields, including: 1. Audio amplification circuits 2. Signal conditioning circuits 3. Voltage amplification circuits 4. Portable electronic devices 5. Sensor interfaces 6. Battery-powered systems

Detailed and Complete Alternative Models

Some alternative models to LMV722MMX are: - LMV321: Single operational amplifier with similar characteristics. - LMV358: Dual operational amplifier with additional features like shutdown mode. - LMV324: Quad operational amplifier offering multiple amplification channels.

These alternative models provide similar functionality and can be used as substitutes based on specific requirements.

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