LMV771MGX

Product Overview

Category: Integrated Circuit (IC)

Use: LMV771MGX is a low voltage, low power operational amplifier designed for general-purpose applications. It is commonly used in audio amplification, signal conditioning, and sensor interfacing.

Characteristics: - Low voltage operation - Low power consumption - High gain bandwidth product - Rail-to-rail input and output swing - Wide supply voltage range - Small package size

Package: LMV771MGX is available in a small outline package (SOP) with 8 pins.

Essence: The essence of LMV771MGX lies in its ability to provide high performance amplification while operating at low voltages and consuming minimal power.

Packaging/Quantity: LMV771MGX is typically sold in reels containing 2500 units per reel.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Offset Voltage: ±1.5mV (maximum)
• Gain Bandwidth Product: 10MHz (typical)
• Input Bias Current: 20nA (maximum)
• Output Current: 40mA (maximum)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LMV771MGX IC has the following pin configuration:

___________ V+ | 1 8 | V- IN-| 2 7 | OUT IN+| 3 6 | NC GND| 4 5 | NC |__________|

Functional Features

• Low voltage operation allows for compatibility with battery-powered devices.
• Low power consumption extends battery life in portable applications.
• Rail-to-rail input and output swing enables maximum utilization of the available voltage range.
• High gain bandwidth product ensures accurate amplification of high-frequency signals.
• Wide supply voltage range provides flexibility in various power supply configurations.

Advantages and Disadvantages

Advantages: - Low voltage operation - Low power consumption - Rail-to-rail input and output swing - Wide supply voltage range - Small package size

Disadvantages: - Limited output current capability - Relatively higher input offset voltage compared to some precision operational amplifiers

Working Principles

LMV771MGX operates as a voltage amplifier by amplifying the difference between its two input terminals. It utilizes internal circuitry to provide high gain, low distortion, and accurate signal amplification. The rail-to-rail input and output swing allows for maximum utilization of the available voltage range, ensuring accurate signal reproduction.

Detailed Application Field Plans

LMV771MGX finds applications in various fields, including but not limited to: 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. Battery-powered instrumentation and measurement equipment. 5. Industrial control systems requiring low voltage operation.

Alternative Models

For those seeking alternatives to LMV771MGX, the following models can be considered: 1. LMV321: Low voltage, low power operational amplifier with similar characteristics. 2. LMV358: Dual operational amplifier with low voltage operation and rail-to-rail input/output swing. 3. LMV431: Precision shunt voltage reference with low voltage operation and adjustable output.

These alternative models offer similar functionality and can be used as substitutes based on specific requirements.

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