LMV821IDCKTG4

Product Overview

Category: Integrated Circuit (IC)

Use: The LMV821IDCKTG4 is a low-voltage, rail-to-rail input and output operational amplifier. It is designed for use in various applications that require precision amplification of low-level signals.

Characteristics: - Low voltage operation - Rail-to-rail input and output - Precision amplification - Low noise - High gain bandwidth product - Low power consumption

Package: The LMV821IDCKTG4 comes in a small SOT-23 package, which is suitable for space-constrained applications.

Essence: This IC serves as a versatile amplifier that can accurately amplify low-level signals while operating at low voltages.

Packaging/Quantity: The LMV821IDCKTG4 is typically sold in reels containing 3000 units per reel.

Specifications

• Supply Voltage Range: 1.8V to 5.5V
• Input Offset Voltage: ±1.5mV (maximum)
• Input Bias Current: ±2pA (maximum)
• Gain Bandwidth Product: 3MHz (typical)
• Output Current: 30mA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LMV821IDCKTG4 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 a wide range of systems.
• Rail-to-rail input and output capability enables accurate signal amplification even at the extremes of the supply voltage range.
• Low noise ensures minimal interference with the amplified signal.
• High gain bandwidth product allows for precise amplification of high-frequency signals.
• Low power consumption makes it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages: - Wide supply voltage range - Rail-to-rail input and output - Low noise - High gain bandwidth product - Low power consumption

Disadvantages: - Limited output current capability (30mA)

Working Principles

The LMV821IDCKTG4 operates as a voltage amplifier by amplifying the difference between the non-inverting input (IN+) and the inverting input (IN-). It utilizes a differential input stage, followed by a gain stage and an output buffer. The rail-to-rail input and output capability ensures that the amplified signal accurately represents the input signal even at the extremes of the supply voltage range.

Detailed Application Field Plans

The LMV821IDCKTG4 can be used in various applications, including but not limited to: 1. Sensor signal conditioning 2. Portable medical devices 3. Battery-powered instrumentation 4. Audio amplification 5. Communication systems

Detailed and Complete Alternative Models

Some alternative models to the LMV821IDCKTG4 include: 1. LMV822IDCKTG4 - Dual operational amplifier with similar characteristics 2. LMV824IDCKTG4 - Quad operational amplifier with similar characteristics 3. TLV9061IDCKR - Single operational amplifier with low-voltage operation and rail-to-rail input/output capabilities

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

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