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LME49721MA/NOPB

LME49721MA/NOPB

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Audio Amplifier
  • Characteristics:
    • High-performance audio operational amplifier
    • Low distortion and noise
    • Wide bandwidth
    • High slew rate
  • Package: SOIC-8
  • Essence: The LME49721MA/NOPB is a high-performance audio operational amplifier designed for various audio applications.
  • Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

  • Supply Voltage: ±2.5V to ±17V
  • Input Offset Voltage: 1.5mV (maximum)
  • Input Bias Current: 10nA (maximum)
  • Input Noise Voltage: 4.5nV/√Hz (typical)
  • Output Voltage Swing: ±13V
  • Slew Rate: 20V/µs (typical)
  • Gain Bandwidth Product: 55MHz (typical)

Pin Configuration

The LME49721MA/NOPB has the following pin configuration:

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

Functional Features

  • High fidelity audio amplification
  • Low distortion and noise for accurate sound reproduction
  • Wide bandwidth for capturing a broad range of frequencies
  • High slew rate for fast signal response

Advantages and Disadvantages

Advantages: - High-performance audio amplification - Low distortion and noise - Wide bandwidth for accurate sound reproduction - High slew rate for fast signal response

Disadvantages: - Requires external components for a complete audio amplifier circuit - Limited output voltage swing compared to some other amplifiers

Working Principles

The LME49721MA/NOPB operates as an audio operational amplifier by amplifying the input audio signal with high fidelity. It utilizes advanced circuitry to minimize distortion and noise, ensuring accurate sound reproduction. The wide bandwidth allows it to capture a broad range of frequencies, while the high slew rate enables fast signal response.

Detailed Application Field Plans

The LME49721MA/NOPB is suitable for various audio applications, including:

  1. Hi-Fi audio systems
  2. Professional audio equipment
  3. Musical instruments
  4. Headphone amplifiers
  5. Audio mixers
  6. Home theater systems

Detailed and Complete Alternative Models

  1. LM4562NA/NOPB
  2. OPA2134PA
  3. NE5532P
  4. AD823ANZ
  5. NJM4558D

These alternative models offer similar performance and functionality to the LME49721MA/NOPB and can be considered as alternatives based on specific requirements.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng LME49721MA/NOPB trong giải pháp kỹ thuật

  1. Question: What is the maximum supply voltage for LME49721MA/NOPB?
    Answer: The maximum supply voltage for LME49721MA/NOPB is ±22V.

  2. Question: What is the typical input bias current for LME49721MA/NOPB?
    Answer: The typical input bias current for LME49721MA/NOPB is 0.5pA.

  3. Question: Can LME49721MA/NOPB be used in audio amplifier applications?
    Answer: Yes, LME49721MA/NOPB is suitable for audio amplifier applications due to its low distortion and noise characteristics.

  4. Question: What is the recommended operating temperature range for LME49721MA/NOPB?
    Answer: The recommended operating temperature range for LME49721MA/NOPB is -40°C to 85°C.

  5. Question: Does LME49721MA/NOPB require external compensation?
    Answer: No, LME49721MA/NOPB is internally compensated and does not require external compensation.

  6. Question: What is the typical slew rate of LME49721MA/NOPB?
    Answer: The typical slew rate of LME49721MA/NOPB is 20V/µs.

  7. Question: Is LME49721MA/NOPB suitable for precision instrumentation applications?
    Answer: Yes, LME49721MA/NOPB is suitable for precision instrumentation applications due to its low offset voltage and drift.

  8. Question: Can LME49721MA/NOPB be used in active filter designs?
    Answer: Yes, LME49721MA/NOPB can be used in active filter designs due to its high bandwidth and low noise.

  9. Question: What is the typical total harmonic distortion (THD) for LME49721MA/NOPB?
    Answer: The typical THD for LME49721MA/NOPB is 0.00003% at 1kHz.

  10. Question: Does LME49721MA/NOPB have built-in short-circuit protection?
    Answer: Yes, LME49721MA/NOPB has built-in short-circuit protection to safeguard the device during fault conditions.