LMV821AILT

Product Overview

Category: Integrated Circuit (IC)

Use: LMV821AILT is a low voltage, rail-to-rail input and output operational amplifier. It is designed for general-purpose applications that require precision amplification of low-level signals.

Characteristics: - Low voltage operation - Rail-to-rail input and output - Precision amplification - General-purpose application

Package: LMV821AILT is available in a small SOT-23 package, which makes it suitable for space-constrained applications.

Essence: The essence of LMV821AILT lies in its ability to provide accurate amplification of low-level signals while operating at low voltages.

Packaging/Quantity: LMV821AILT is typically sold in reels containing 3000 units per reel.

Specifications

• Supply Voltage Range: 1.8V to 5.5V
• Input Offset Voltage: ±1mV (maximum)
• Gain Bandwidth Product: 1.2MHz (typical)
• Input Bias Current: 10nA (maximum)
• Output Current: 40mA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

LMV821AILT has the following pin configuration:

1. V+ (Positive Power Supply)
2. IN- (Inverting Input)
3. IN+ (Non-Inverting Input)
4. V- (Negative Power Supply)
5. OUT (Output)

Functional Features

• Low voltage operation allows for compatibility with various power supply systems.
• Rail-to-rail input and output capability enables the amplifier to handle signals close to the supply rails.
• Precision amplification ensures accurate reproduction of low-level signals.
• General-purpose application makes it versatile for use in different electronic circuits.

Advantages and Disadvantages

Advantages: - Low voltage operation allows for energy-efficient designs. - Rail-to-rail input and output capability enhances signal fidelity. - Precision amplification ensures accurate signal reproduction. - Small package size enables use in space-constrained applications.

Disadvantages: - Limited gain bandwidth product may not be suitable for high-frequency applications. - Input offset voltage may introduce small errors in precision applications.

Working Principles

LMV821AILT operates as a voltage amplifier by taking the difference between the non-inverting (IN+) and inverting (IN-) inputs and amplifying it. The amplified signal is then available at the output pin (OUT). The rail-to-rail input and output capability allows the amplifier to handle signals that are close to the supply rails, maximizing the dynamic range.

Detailed Application Field Plans

LMV821AILT finds applications in various fields, including but not limited to: 1. Portable audio devices 2. Sensor signal conditioning 3. Battery-powered systems 4. Medical instrumentation 5. Industrial automation

Detailed and Complete Alternative Models

Some alternative models to LMV821AILT include: 1. LMV822AILT: Dual operational amplifier with similar characteristics. 2. LMV824AILT: Quad operational amplifier with similar characteristics. 3. TLV2374IDR: Rail-to-rail input/output operational amplifier with higher gain bandwidth product.

These alternative models provide similar functionality and can be considered based on specific application requirements.

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