LMV342IDGKR

Product Overview

Category: Integrated Circuit (IC)

Use: Operational Amplifier (Op-Amp)

Characteristics: - Low voltage, low power consumption - Rail-to-rail input and output - High speed and precision - Wide supply voltage range - Small package size

Package: VSSOP-8

Essence: The LMV342IDGKR is a high-performance operational amplifier designed for low voltage applications. It offers rail-to-rail input and output capabilities, making it suitable for use in various electronic circuits.

Packaging/Quantity: The LMV342IDGKR is available in a VSSOP-8 package. Each package contains one LMV342IDGKR IC.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Offset Voltage: ±1mV
• Gain Bandwidth Product: 10MHz
• Slew Rate: 3.5V/µs
• Input Bias Current: 0.5pA
• Quiescent Current: 600µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LMV342IDGKR has the following pin configuration:

| Pin No. | Pin Name | Description | |---------|----------|-------------| | 1 | IN+ | Non-inverting input | | 2 | IN- | Inverting input | | 3 | V- | Negative power supply | | 4 | OUT | Output | | 5 | V+ | Positive power supply | | 6 | NC | No connection | | 7 | NC | No connection | | 8 | NC | No connection |

Functional Features

• Low voltage operation: The LMV342IDGKR operates at a supply voltage as low as 2.7V, making it suitable for battery-powered applications.
• Rail-to-rail input and output: It can accept input signals that are close to the supply rails and provide output signals that swing from rail to rail.
• High speed and precision: With a gain bandwidth product of 10MHz and a slew rate of 3.5V/µs, the LMV342IDGKR offers fast and accurate signal amplification.
• Wide supply voltage range: It can operate within a wide supply voltage range of 2.7V to 5.5V, providing flexibility in various applications.
• Small package size: The VSSOP-8 package allows for space-efficient integration into compact electronic devices.

Advantages and Disadvantages

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

Disadvantages: - Limited number of pins for additional functionalities - Not suitable for high voltage applications

Working Principles

The LMV342IDGKR is an operational amplifier that amplifies the difference between its two input voltages. It consists of multiple transistors and resistors arranged in a specific configuration to achieve the desired amplification characteristics. The rail-to-rail input and output capability allows it to handle input signals that span the entire supply voltage range, resulting in accurate amplification.

Detailed Application Field Plans

The LMV342IDGKR can be used in various applications, including but not limited to: 1. Portable audio devices 2. Battery-powered instrumentation 3. Sensor signal conditioning 4. Active filters 5. Data acquisition systems 6. Medical equipment

Detailed and Complete Alternative Models

Some alternative models to the LMV342IDGKR are: 1. LMV321: Single operational amplifier with similar characteristics 2. LMV358: Dual operational amplifier with rail-to-rail input and output 3. LMV324: Quad operational amplifier with low voltage operation

These alternative models offer different pin configurations, package sizes, and additional features to suit specific application requirements.

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