LMV821IDBVRG4

Product Overview

Category: Integrated Circuit (IC)

Use: Amplifier

Characteristics: - Low voltage - Rail-to-rail input and output - Low quiescent current - Small package size

Package: SOT-23-5

Essence: The LMV821IDBVRG4 is a low voltage rail-to-rail input and output amplifier IC. It is designed for applications that require amplification of low voltage signals with minimal power consumption.

Packaging/Quantity: The LMV821IDBVRG4 is available in a small SOT-23-5 package. Each package contains one IC.

Specifications

• Supply Voltage Range: 1.8V to 5.5V
• Input Offset Voltage: ±1mV (maximum)
• Gain Bandwidth Product: 2.7MHz
• Quiescent Current: 20µA (typical)
• Output Current: 50mA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LMV821IDBVRG4 has a total of five pins:

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

Functional Features

• Low voltage operation allows for use in battery-powered devices.
• Rail-to-rail input and output capability enables the amplifier to handle signals close to the supply rails.
• Low quiescent current ensures minimal power consumption, making it suitable for energy-efficient applications.
• Small package size makes it ideal for space-constrained designs.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows for flexibility in various applications. - Rail-to-rail input and output capability provides enhanced signal handling. - Low quiescent current enables energy-efficient operation. - Small package size allows for compact designs.

Disadvantages: - Limited output current may not be suitable for high-power applications. - Input offset voltage may introduce small errors in precision applications.

Working Principles

The LMV821IDBVRG4 is a voltage amplifier that operates by amplifying the voltage difference between its inverting and non-inverting inputs. It utilizes a differential amplifier configuration to provide gain to the input signal. The rail-to-rail input and output capability ensures that the amplifier can handle signals that are close to the supply rails, maximizing the dynamic range.

Detailed Application Field Plans

The LMV821IDBVRG4 is commonly used in various low voltage applications, including but not limited to: - Portable audio devices - Wearable devices - Sensor interfaces - Battery-powered systems - Medical devices

Detailed and Complete Alternative Models

Some alternative models to the LMV821IDBVRG4 include: - LMV321IDBVRG4 - LMV358IDBVRG4 - LMV324IDBVRG4 - LMV358IDBVTG4 - LMV324IDBVTG4

These alternative models offer similar functionality and characteristics, but may have different specifications or package options.

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