LMV105M5X

Product Overview

Category: Integrated Circuit (IC)

Use: LMV105M5X is a low voltage operational amplifier designed for general-purpose applications.

Characteristics: - Low voltage operation - Rail-to-rail input and output - Low input bias current - Low quiescent current - Wide bandwidth

Package: SOT-23-5 package

Essence: The LMV105M5X is an essential component in electronic circuits that require amplification of low voltage signals.

Packaging/Quantity: The LMV105M5X is typically sold in reels containing 3000 units.

Specifications

• Supply Voltage Range: 1.8V to 5.5V
• Input Offset Voltage: ±2mV (maximum)
• Input Bias Current: 1pA (typical)
• Quiescent Current: 20µA (typical)
• Gain Bandwidth Product: 1MHz (typical)
• Slew Rate: 0.6V/µs (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LMV105M5X has a total of 5 pins arranged as follows:

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| | --| V+ OUT |-- --| IN- GND |-- --| IN+ N/C |-- --| V- |-- |___________| ```

Pin Description: - V+: Positive supply voltage - OUT: Output pin - IN-: Inverting input - GND: Ground - IN+: Non-inverting input - V-: Negative supply voltage - N/C: No connection

Functional Features

1. Low Voltage Operation: The LMV105M5X operates at low supply voltages, making it suitable for battery-powered applications.

2. Rail-to-Rail Input and Output: The operational amplifier supports input and output signals that can swing close to the supply rails, maximizing dynamic range.

3. Low Input Bias Current: The device exhibits low input bias current, minimizing the impact on signal integrity.

4. Low Quiescent Current: The LMV105M5X has a low quiescent current, reducing power consumption in standby or idle modes.

5. Wide Bandwidth: With a wide bandwidth, the operational amplifier can handle high-frequency signals accurately.

Advantages and Disadvantages

Advantages: - Low voltage operation enables use in portable devices. - Rail-to-rail input and output allow for maximum signal swing. - Low input bias current preserves signal quality. - Low quiescent current extends battery life. - Wide bandwidth ensures accurate amplification of high-frequency signals.

Disadvantages: - Limited supply voltage range (1.8V to 5.5V). - Relatively low gain bandwidth product compared to some specialized amplifiers.

Working Principles

The LMV105M5X is based on a differential amplifier configuration. It amplifies the voltage difference between the non-inverting (IN+) and inverting (IN-) inputs. The amplified output is then available at the OUT pin. The rail-to-rail input and output stages allow for maximum signal swing within the supply voltage range.

Detailed Application Field Plans

The LMV105M5X finds applications in various fields, including but not limited to: 1. Portable audio devices 2. Sensor signal conditioning 3. Battery-powered instrumentation 4. Active filters 5. Signal amplification in low voltage systems

Detailed and Complete Alternative Models

1. LMV358M5X: Dual operational amplifier with similar characteristics and pin configuration.
2. LMV431M5X: Precision shunt voltage reference with comparable package and pin arrangement.
3. LMV324M5X: Quad operational amplifier offering additional channels for amplification.

These alternative models provide similar functionality and can be considered as substitutes for the LMV105M5X in different applications.

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