LMV851MGX/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: Operational Amplifier (Op-Amp)

Characteristics: - Low voltage, rail-to-rail input/output - Low power consumption - High gain bandwidth product - Wide supply voltage range - Small package size

Package: SOT-23-5

Essence: The LMV851MGX/NOPB is a low voltage operational amplifier designed for various applications that require precision amplification of low-level signals.

Packaging/Quantity: The LMV851MGX/NOPB is typically sold in reels containing 3000 units per reel.

Specifications

• Supply Voltage Range: 1.8V to 5.5V
• Input Offset Voltage: ±1mV (maximum)
• Gain Bandwidth Product: 2.7MHz (typical)
• Input Bias Current: 1pA (typical)
• Output Current: 50mA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LMV851MGX/NOPB has a standard SOT-23-5 package with the following pin configuration:

```

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

Pin Description: - IN-: Inverting Input - IN+: Non-Inverting Input - VDD: Positive Power Supply - OUT: Output - GND: Ground - NC: No Connection

Functional Features

• Rail-to-rail input and output capability allows for maximum dynamic range.
• Low power consumption makes it suitable for battery-powered applications.
• High gain bandwidth product enables accurate amplification of high-frequency signals.
• Wide supply voltage range provides flexibility in various operating conditions.

Advantages and Disadvantages

Advantages: - Low voltage operation - Rail-to-rail input/output - Small package size - Low power consumption - High gain bandwidth product

Disadvantages: - Limited output current capability - Limited temperature range

Working Principles

The LMV851MGX/NOPB operates as a voltage amplifier, amplifying the difference between the inverting and non-inverting inputs. It utilizes a differential input stage followed by a gain stage to provide accurate amplification of low-level signals. The rail-to-rail input/output capability ensures that the amplified signal remains within the full range of the power supply voltage.

Detailed Application Field Plans

The LMV851MGX/NOPB is commonly used in the following applications: 1. Portable audio devices 2. Sensor signal conditioning 3. Battery-powered instrumentation 4. Active filters 5. Signal amplification in communication systems

Detailed and Complete Alternative Models

1. LMV321: Single operational amplifier with similar characteristics but lower gain bandwidth product.
2. LMV358: Dual operational amplifier with similar characteristics and wider temperature range.
3. LMV324: Quad operational amplifier with similar characteristics and multiple amplification channels.

These alternative models can be considered based on specific application requirements and desired performance trade-offs.

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