LMV2011MFX

Product Overview

Category: Integrated Circuit (IC)

Use: LMV2011MFX is a low voltage, low power operational amplifier designed for general-purpose applications. It is commonly used in audio amplification, sensor signal conditioning, and other low-power analog signal processing circuits.

Characteristics: - Low voltage operation: LMV2011MFX operates at a supply voltage as low as 2.7V, making it suitable for battery-powered devices. - Low power consumption: The IC consumes minimal power, making it energy-efficient. - Rail-to-rail input and output: It supports input and output signals that span the entire supply voltage range. - High gain bandwidth product: LMV2011MFX offers a high gain bandwidth product of up to 3 MHz, enabling accurate amplification of high-frequency signals. - Small package size: The IC comes in a compact SOT-23 package, allowing for space-saving designs.

Package and Quantity: LMV2011MFX is available in a SOT-23 package. It is typically sold in reels containing 3000 units.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Offset Voltage: ±1.5 mV (maximum)
• Input Bias Current: ±10 nA (maximum)
• Gain Bandwidth Product: 3 MHz (typical)
• Output Voltage Swing: Rail-to-Rail
• Quiescent Current: 50 µA (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

LMV2011MFX follows the standard pin configuration for operational amplifiers:

___________ V+ | | V- --| |-- IN-| |- OUT IN+| | --|___________|

Functional Features

1. Low voltage operation allows for compatibility with battery-powered devices.
2. Rail-to-rail input and output capability ensures accurate signal amplification across the entire voltage range.
3. Low power consumption makes it suitable for energy-efficient applications.
4. High gain bandwidth product enables precise amplification of high-frequency signals.
5. Small package size facilitates space-saving designs.

Advantages and Disadvantages

Advantages: - Suitable for low-power applications - Wide operating temperature range - Compact package size - Rail-to-rail input and output

Disadvantages: - Limited supply voltage range (2.7V to 5.5V) - Relatively low gain bandwidth product compared to some specialized amplifiers

Working Principles

LMV2011MFX is an operational amplifier that amplifies analog signals. It consists of multiple transistors and passive components integrated on a single chip. The IC operates by applying the input signal to the non-inverting input terminal (IN+) and providing a feedback path from the output to the inverting input terminal (IN-). This configuration allows the amplifier to amplify the difference between the two input voltages.

The internal circuitry of LMV2011MFX ensures that the amplified output signal accurately represents the input signal, while maintaining low power consumption and operating within the specified voltage range.

Application Field Plans

LMV2011MFX finds applications in various fields, including: 1. Audio amplification circuits in portable devices such as smartphones and MP3 players. 2. Sensor signal conditioning circuits in automotive systems, industrial automation, and medical devices. 3. Battery-powered devices requiring low power consumption and rail-to-rail operation.

Alternative Models

For alternative options, consider the following models: 1. LMV321: Similar specifications, but available in a different package (SOT-23 or SOIC). 2. LMV358: Dual operational amplifier with similar characteristics, suitable for applications requiring multiple amplifiers. 3. LMV324: Quad operational amplifier with comparable specifications, ideal for designs requiring multiple amplification stages.

These alternative models provide flexibility in choosing the most suitable operational amplifier based on specific application requirements.

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