LMV116MF/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: The LMV116MF/NOPB is a low-voltage, rail-to-rail output 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: The LMV116MF/NOPB operates from a single supply voltage as low as 1.8V, making it suitable for battery-powered devices. - Rail-to-rail output swing: It can drive signals close to the supply rails, maximizing the dynamic range of the amplified signal. - Low quiescent current: The IC consumes minimal power, making it energy-efficient. - Small package size: The LMV116MF/NOPB is available in a small SOT-23 package, enabling compact circuit designs.

Package and Quantity: The LMV116MF/NOPB is packaged in a SOT-23-5 package. It is typically sold in reels containing 3000 units.

Specifications

• Supply Voltage Range: 1.8V to 5.5V
• Input Offset Voltage: ±2mV (maximum)
• Gain Bandwidth Product: 1MHz
• Input Bias Current: 1pA (typical)
• Output Current: 40mA (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LMV116MF/NOPB has a total of five pins arranged as follows:

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

Functional Features

• Rail-to-rail output swing allows for maximum utilization of the supply voltage range.
• Low input bias current minimizes the impact on signal sources.
• Unity-gain stable operation ensures stability in various feedback configurations.
• High output current capability enables driving low impedance loads.

Advantages and Disadvantages

Advantages: - Low voltage operation makes it suitable for battery-powered applications. - Rail-to-rail output swing maximizes dynamic range. - Small package size allows for compact circuit designs. - Low quiescent current ensures energy efficiency.

Disadvantages: - Limited gain bandwidth product compared to some high-performance operational amplifiers. - Not suitable for high-frequency applications due to limited bandwidth.

Working Principles

The LMV116MF/NOPB is based on a differential amplifier architecture. It amplifies the voltage difference between the IN+ and IN- inputs and provides an amplified output signal. The rail-to-rail output stage allows the amplifier to swing its output voltage close to the supply rails, providing maximum signal range.

Application Field Plans

The LMV116MF/NOPB can be used in various applications, including: 1. Audio amplification in portable devices such as smartphones and MP3 players. 2. Sensor signal conditioning in temperature, pressure, or light sensors. 3. Battery-powered instrumentation and measurement equipment. 4. Signal conditioning in low-power analog signal processing circuits.

Alternative Models

1. LMV321: Single-channel version of the LMV116MF/NOPB.
2. LMV358: Dual-channel version of the LMV116MF/NOPB.
3. LMV324: Quad-channel version of the LMV116MF/NOPB.

These alternative models offer similar functionality but with different channel configurations to suit specific application requirements.

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