LMV722MX

Product Overview

Category: Integrated Circuit (IC)

Use: LMV722MX is a low-voltage, rail-to-rail input and output operational amplifier. It is designed for use in various applications that require high precision and low power consumption.

Characteristics: - Low voltage operation - Rail-to-rail input and output - High precision - Low power consumption

Package: LMV722MX is available in a small outline integrated circuit (SOIC) package.

Essence: The essence of LMV722MX lies in its ability to provide accurate amplification of signals while operating at low voltages and consuming minimal power.

Packaging/Quantity: LMV722MX 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: ±1mV (maximum)
• Input Bias Current: ±0.5nA (maximum)
• Gain Bandwidth Product: 3MHz (typical)
• Slew Rate: 1.6V/µs (typical)
• Quiescent Current: 40µA (typical)

Detailed Pin Configuration

LMV722MX has a total of 8 pins arranged as follows:

```

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| | --| V+ OUT |-- Pin 1: Positive Power Supply (V+) --| IN- IN+ |-- Pin 2: Negative Input (IN-) --| GND V- |-- Pin 3: Ground (GND) --| OUT IN- |-- Pin 4: Positive Input (IN+) --| NC NC |-- Pin 5: Not Connected (NC) --| IN+ OUT |-- Pin 6: Negative Output (OUT) --| V- GND |-- Pin 7: Negative Power Supply (V-) |___________| ```

Functional Features

1. Low Voltage Operation: LMV722MX operates within a low voltage range of 2.7V to 5.5V, making it suitable for battery-powered applications.
2. Rail-to-Rail Input and Output: The operational amplifier supports input and output signals that can swing close to the supply rails, allowing for maximum signal range.
3. High Precision: LMV722MX offers high precision amplification with a low input offset voltage and bias current, ensuring accurate signal processing.
4. Low Power Consumption: With a quiescent current of only 40µA, the IC minimizes power consumption, making it ideal for energy-efficient designs.

Advantages and Disadvantages

Advantages: - Wide supply voltage range - Rail-to-rail input and output capability - High precision amplification - Low power consumption

Disadvantages: - Limited gain bandwidth product compared to some higher-end operational amplifiers - Slightly lower slew rate compared to certain high-speed amplifiers

Working Principles

LMV722MX is based on the principles of operational amplifiers. It utilizes differential inputs to amplify the voltage difference between the positive and negative input terminals. The amplified output is then provided at the output pin, which can swing close to the supply rails due to its rail-to-rail capability.

Detailed Application Field Plans

LMV722MX finds application in various fields, including but not limited to: 1. Portable audio devices 2. Sensor signal conditioning 3. Battery-powered instrumentation 4. Medical devices 5. Industrial automation

Detailed and Complete Alternative Models

Some alternative models to LMV722MX that offer similar functionality include: 1. LMV321: Single operational amplifier with rail-to-rail input and output. 2. LMV358: Dual operational amplifier with rail-to-rail input and output. 3. LMV824: Quad operational amplifier with rail-to-rail input and output.

These alternative models can be considered based on specific application requirements and desired features.

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