LMV934MTX

Product Overview

Category: Integrated Circuit (IC)

Use: LMV934MTX is a low-voltage, rail-to-rail output operational amplifier. It is designed for use in various applications that require precision amplification of low-level signals.

Characteristics: - Low voltage operation - Rail-to-rail output swing - High gain bandwidth product - Low input offset voltage - Low quiescent current

Package: LMV934MTX is available in a small outline package (SOT-23) which provides compactness and ease of integration into electronic circuits.

Essence: The essence of LMV934MTX lies in its ability to amplify low-level signals with high precision while operating at low voltages.

Packaging/Quantity: LMV934MTX is typically sold in reels containing 3000 units per reel.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Offset Voltage: ±1mV (maximum)
• Gain Bandwidth Product: 3MHz (typical)
• Quiescent Current: 50µA (typical)
• Output Swing: Rail-to-Rail
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

LMV934MTX has a total of 5 pins arranged as follows:

```

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

Pin Description: - V+: Positive supply voltage pin - OUT: Output pin - V-: Negative supply voltage pin - IN-: Inverting input pin - IN+: Non-inverting input pin - NC: No connection (unused pin)

Functional Features

1. Low Voltage Operation: LMV934MTX operates at low supply voltages, making it suitable for battery-powered applications.
2. Rail-to-Rail Output Swing: The amplifier's output can swing close to both the positive and negative supply rails, maximizing the dynamic range of the amplified signal.
3. High Gain Bandwidth Product: LMV934MTX offers a high gain bandwidth product, allowing it to accurately amplify signals with frequencies up to 3MHz.
4. Low Input Offset Voltage: The amplifier has a low input offset voltage, minimizing errors in amplification.
5. Low Quiescent Current: LMV934MTX consumes low quiescent current, reducing power consumption and extending battery life.

Advantages and Disadvantages

Advantages: - Suitable for low-voltage applications - Rail-to-rail output swing enhances signal fidelity - High gain bandwidth product enables accurate amplification of high-frequency signals - Low input offset voltage ensures precision amplification - Low quiescent current reduces power consumption

Disadvantages: - Limited number of pins may restrict complex circuit integration - Not suitable for high-voltage applications

Working Principles

LMV934MTX operates as an operational amplifier by amplifying the difference between the voltages applied to its non-inverting and inverting inputs. It utilizes a combination of internal transistors and feedback mechanisms to achieve high gain and accurate amplification.

Detailed Application Field Plans

LMV934MTX finds application in various fields, including but not limited to: 1. Portable audio devices 2. Sensor signal conditioning 3. Battery-powered instrumentation 4. Medical devices 5. Automotive electronics

Detailed and Complete Alternative Models

1. LMV321: Single-channel version of LMV934MTX
2. LMV358: Dual-channel version of LMV934MTX
3. LMV324: Quad-channel version of LMV934MTX

These alternative models offer similar functionality and characteristics, providing flexibility in choosing the appropriate amplifier for specific applications.

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