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LMV881LEX/NOPB

LMV881LEX/NOPB

Product Overview

Category: Operational Amplifier
Use: Signal amplification and conditioning
Characteristics: High gain, low noise, rail-to-rail input/output
Package: SOT-23-5
Essence: Precision operational amplifier
Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

  • Supply Voltage: 2.7V to 5.5V
  • Input Offset Voltage: ±1.5mV (maximum)
  • Gain Bandwidth Product: 3MHz (typical)
  • Input Bias Current: ±1pA (maximum)
  • Output Current: ±30mA (maximum)
  • Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LMV881LEX/NOPB operational amplifier has a total of five pins arranged as follows:

```


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

  1. IN-: Inverting input
  2. IN+: Non-inverting input
  3. VCC: Positive supply voltage
  4. OUT: Output
  5. GND: Ground
  6. NC: Not connected

Functional Features

  • High precision amplification of signals
  • Low input offset voltage for accurate measurements
  • Rail-to-rail input and output capability for maximum dynamic range
  • Low noise performance for improved signal integrity
  • Wide operating temperature range for versatile applications

Advantages and Disadvantages

Advantages: - High gain accuracy - Low power consumption - Small package size - Wide supply voltage range - Excellent noise performance

Disadvantages: - Limited output current capability - Single-ended supply voltage operation only

Working Principles

The LMV881LEX/NOPB is a precision operational amplifier designed to amplify and condition signals with high accuracy. It operates by amplifying the voltage difference between its inverting (IN-) and non-inverting (IN+) inputs, producing an amplified output signal. The rail-to-rail input/output capability allows the amplifier to handle signals that span the entire supply voltage range. The low input offset voltage ensures minimal error in signal measurements.

Detailed Application Field Plans

The LMV881LEX/NOPB is suitable for various applications, including but not limited to: - Sensor signal conditioning - Audio amplification - Data acquisition systems - Portable instrumentation - Battery-powered devices

Detailed and Complete Alternative Models

  1. LMV881M7X/NOPB: SOT-23-5 package, similar specifications
  2. LMV881IDBVR: SOT-23-6 package, lower input offset voltage
  3. LMV881MGX/NOPB: SOT-563 package, higher gain bandwidth product

These alternative models offer similar functionality and can be considered as substitutes for the LMV881LEX/NOPB depending on specific requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi LMV881LEX/NOPB dalam penyelesaian teknikal

  1. Question: What is the maximum supply voltage for LMV881LEX/NOPB?
    Answer: The maximum supply voltage for LMV881LEX/NOPB is 5.5V.

  2. Question: Can LMV881LEX/NOPB be used in battery-powered applications?
    Answer: Yes, LMV881LEX/NOPB can be used in battery-powered applications due to its low power consumption.

  3. Question: What is the typical input offset voltage of LMV881LEX/NOPB?
    Answer: The typical input offset voltage of LMV881LEX/NOPB is 1mV.

  4. Question: Is LMV881LEX/NOPB suitable for precision instrumentation applications?
    Answer: Yes, LMV881LEX/NOPB is suitable for precision instrumentation applications due to its low input offset voltage and low noise.

  5. Question: What is the bandwidth of LMV881LEX/NOPB?
    Answer: The bandwidth of LMV881LEX/NOPB is 10MHz.

  6. Question: Can LMV881LEX/NOPB operate in a wide temperature range?
    Answer: Yes, LMV881LEX/NOPB can operate in a wide temperature range from -40°C to 125°C.

  7. Question: Does LMV881LEX/NOPB have built-in EMI filtering?
    Answer: Yes, LMV881LEX/NOPB has built-in EMI filtering to reduce electromagnetic interference.

  8. Question: What is the input common-mode voltage range of LMV881LEX/NOPB?
    Answer: The input common-mode voltage range of LMV881LEX/NOPB is from -0.1V to VCC-1.5V.

  9. Question: Can LMV881LEX/NOPB be used in automotive applications?
    Answer: Yes, LMV881LEX/NOPB is suitable for automotive applications due to its wide operating temperature range and robustness.

  10. Question: Is LMV881LEX/NOPB available in a small package for space-constrained designs?
    Answer: Yes, LMV881LEX/NOPB is available in a small SOT-23 package for space-constrained designs.