LMV358IPW

Product Overview

Category: Integrated Circuits (ICs)

Use: LMV358IPW is a dual operational amplifier that belongs to the LMV series of low voltage, low power op-amps. It is designed for general-purpose applications and is commonly used in audio amplification, signal conditioning, and sensor interfacing.

Characteristics: - Low voltage operation: 2.7V to 5.5V - Low power consumption: typically 0.6mA per amplifier - Rail-to-rail input and output capability - Unity-gain stable - Wide bandwidth: 1.4MHz - Low input offset voltage: typically 3mV - Small package size: TSSOP-8

Package and Quantity: LMV358IPW is available in a TSSOP-8 package. It is supplied in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Offset Voltage: typically 3mV
• Input Bias Current: typically 20nA
• Gain Bandwidth Product: 1.4MHz
• Slew Rate: typically 0.5V/µs
• Common Mode Rejection Ratio: typically 70dB
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

LMV358IPW has a TSSOP-8 package with the following pin configuration:

___________ V+ | 1 8 | Output A IN+| 2 7 | V- IN-| 3 6 | Output B V- | 4 5 | NC |__________|

Functional Features

• Low voltage operation allows for compatibility with a wide range of power supply systems.
• Rail-to-rail input and output capability enables the amplifier to handle signals close to the supply rails, maximizing dynamic range.
• Unity-gain stable ensures stability even at high frequencies.
• Wide bandwidth makes it suitable for audio and other general-purpose applications.
• Low input offset voltage minimizes errors in amplification and signal conditioning.

Advantages and Disadvantages

Advantages: - Low power consumption - Small package size - Rail-to-rail input and output capability - Wide bandwidth

Disadvantages: - Relatively low common mode rejection ratio compared to some other op-amps - Limited temperature range (-40°C to +125°C)

Working Principles

LMV358IPW operates based on the principles of operational amplifiers. It amplifies the difference between the voltages applied to its inputs and produces an output voltage proportional to this difference. The rail-to-rail input and output capability allows the amplifier to accept and deliver signals that are close to the supply voltage rails.

Application Field Plans

LMV358IPW finds applications in various fields, including: 1. Audio amplification in portable devices such as smartphones, tablets, and MP3 players. 2. Signal conditioning in sensor interfaces for temperature, pressure, and light sensors. 3. Active filters and equalizers in audio systems. 4. Voltage and current measurement circuits. 5. Battery-powered instrumentation.

Alternative Models

Some alternative models to LMV358IPW include: 1. LM358P: Similar specifications and pin configuration, but in a DIP-8 package. 2. TLV2462ID: Dual op-amp with similar characteristics, but higher bandwidth (10MHz) and lower input offset voltage (typically 1mV). 3. MCP602-I/P: Dual op-amp with rail-to-rail input and output, low power consumption, and wide temperature range (-40°C to +125°C).

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

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