Texas Instruments
Imaginea poate fi reprezentativă.
Consultați specificațiile pentru detalii despre produs.
LMV982MM
Vezi detalii Foi de date

LMV982MM

Product Overview

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

Specifications

  • Supply Voltage: 2.7V to 5.5V
  • Input Offset Voltage: ±0.5mV (maximum)
  • Input Bias Current: ±1pA (maximum)
  • Gain Bandwidth Product: 10MHz
  • Slew Rate: 3V/µs
  • Quiescent Current: 500µA (maximum)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LMV982MM operational amplifier has the following pin configuration:

  1. V+ (Positive Power Supply)
  2. IN- (Inverting Input)
  3. IN+ (Non-Inverting Input)
  4. V- (Negative Power Supply)
  5. OUT (Output)

Functional Features

  • Rail-to-rail output swing allows for maximum dynamic range
  • Low input offset voltage and bias current ensure high accuracy
  • Wide supply voltage range enables versatile applications
  • Low quiescent current minimizes power consumption
  • High gain bandwidth product and slew rate enable fast signal processing

Advantages and Disadvantages

Advantages: - High precision amplification - Low noise performance - Small form factor - Wide operating temperature range

Disadvantages: - Limited output current capability - Higher cost compared to some alternatives

Working Principles

The LMV982MM is a precision operational amplifier designed to amplify and condition signals with high accuracy. It operates on a wide supply voltage range of 2.7V to 5.5V, making it suitable for various applications. The rail-to-rail output swing allows the amplifier to provide maximum dynamic range, while the low input offset voltage and bias current ensure precise signal amplification. The amplifier's high gain bandwidth product and slew rate enable fast signal processing.

Detailed Application Field Plans

The LMV982MM is commonly used in the following application fields:

  1. Sensor signal conditioning
  2. Audio amplification
  3. Medical instrumentation
  4. Industrial control systems
  5. Portable devices

Detailed and Complete Alternative Models

Some alternative models to the LMV982MM include:

  1. AD8628: Precision operational amplifier with low noise and rail-to-rail output.
  2. MCP6002: Low-power operational amplifier with rail-to-rail input/output.
  3. TLV2462: High-speed operational amplifier with low power consumption and rail-to-rail output.

These alternatives offer similar functionality and can be considered based on specific requirements and cost considerations.

Word count: 275 words

Enumerați 10 întrebări și răspunsuri comune legate de aplicarea lui LMV982MM în soluțiile tehnice

Sure! Here are 10 common questions and answers related to the application of LMV982MM in technical solutions:

  1. Question: What is LMV982MM?
    Answer: LMV982MM is a low-power, rail-to-rail input and output operational amplifier (op-amp) designed for use in various technical applications.

  2. Question: What is the supply voltage range for LMV982MM?
    Answer: The supply voltage range for LMV982MM is typically between 2.7V and 5.5V.

  3. Question: Can LMV982MM operate with a single power supply?
    Answer: Yes, LMV982MM can operate with a single power supply, making it suitable for battery-powered applications.

  4. Question: What is the input voltage range of LMV982MM?
    Answer: The input voltage range of LMV982MM extends from the negative supply voltage to the positive supply voltage.

  5. Question: What is the typical gain bandwidth product of LMV982MM?
    Answer: The typical gain bandwidth product of LMV982MM is around 1 MHz.

  6. Question: Is LMV982MM suitable for precision applications?
    Answer: Yes, LMV982MM offers low offset voltage and low input bias current, making it suitable for precision applications.

  7. Question: Can LMV982MM drive capacitive loads?
    Answer: Yes, LMV982MM has a high output current capability, allowing it to drive capacitive loads up to a certain limit.

  8. Question: Does LMV982MM have built-in protection features?
    Answer: Yes, LMV982MM includes built-in features like thermal shutdown and short-circuit protection to ensure safe operation.

  9. Question: What is the temperature range for LMV982MM?
    Answer: LMV982MM is designed to operate within a temperature range of -40°C to +125°C.

  10. Question: What are some common applications for LMV982MM?
    Answer: LMV982MM can be used in various applications such as sensor interfaces, battery-powered systems, portable devices, and low-power signal conditioning circuits.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.