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LME49721MAX/NOPB

LME49721MAX/NOPB

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Audio Amplifier
  • Characteristics: High-performance, low-distortion, dual audio operational amplifier
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: Provides high-quality audio amplification with low distortion and noise
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Supply Voltage: ±2.5V to ±17V
  • Input Offset Voltage: 1.5mV (maximum)
  • Input Bias Current: 20nA (maximum)
  • Slew Rate: 20V/µs
  • Gain Bandwidth Product: 55MHz
  • Total Harmonic Distortion: 0.00003% (typical)
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LME49721MAX/NOPB has a total of 8 pins arranged as follows:

```


| | --| V- OUT |-- Pin 1: Output --| V+ IN- |-- Pin 2: Non-Inverting Input --| NC IN+ |-- Pin 3: Inverting Input --| NC VCC |-- Pin 4: Positive Power Supply --| NC GND |-- Pin 5: Ground --| NC NC |-- Pins 6, 7, 8: No Connection |___________| ```

Functional Features

  • Low distortion and noise for high-quality audio amplification
  • Wide supply voltage range allows flexibility in various applications
  • High slew rate enables accurate reproduction of fast audio signals
  • Stable operation over a wide temperature range
  • Dual operational amplifier configuration for versatile audio applications

Advantages and Disadvantages

Advantages: - High-performance audio amplification - Low distortion and noise - Wide supply voltage range - Stable operation over a wide temperature range

Disadvantages: - Limited pin configuration options - Not suitable for low-power applications

Working Principles

The LME49721MAX/NOPB is a dual operational amplifier designed for audio amplification. It operates by amplifying the input audio signal with high fidelity and low distortion. The non-inverting and inverting inputs allow for flexible signal processing, while the power supply pins provide the necessary voltage for operation. The amplifier's high slew rate ensures accurate reproduction of fast audio signals.

Detailed Application Field Plans

The LME49721MAX/NOPB is commonly used in various audio applications, including:

  1. Hi-Fi audio systems
  2. Professional audio equipment
  3. Musical instruments
  4. Audio mixers and consoles
  5. Headphone amplifiers
  6. Audio recording and playback devices

Its high-performance characteristics make it suitable for demanding audio applications that require excellent sound quality and low distortion.

Detailed and Complete Alternative Models

  1. LM4562
  2. OPA2134
  3. NE5532
  4. AD823
  5. NJM4580

These alternative models offer similar performance and functionality to the LME49721MAX/NOPB and can be considered as replacements depending on specific application requirements.

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Texniki həllərdə LME49721MAX/NOPB tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

  1. Question: What is the maximum supply voltage for LME49721MAX/NOPB?
    Answer: The maximum supply voltage for LME49721MAX/NOPB is ±22V.

  2. Question: What is the typical input noise voltage for LME49721MAX/NOPB?
    Answer: The typical input noise voltage for LME49721MAX/NOPB is 2.7nV/√Hz.

  3. Question: Can LME49721MAX/NOPB be used in audio amplifier applications?
    Answer: Yes, LME49721MAX/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 LME49721MAX/NOPB?
    Answer: The recommended operating temperature range for LME49721MAX/NOPB is -40°C to 85°C.

  5. Question: Does LME49721MAX/NOPB require external compensation?
    Answer: No, LME49721MAX/NOPB is internally compensated and does not require external compensation.

  6. Question: What is the typical output current capability of LME49721MAX/NOPB?
    Answer: The typical output current capability of LME49721MAX/NOPB is ±26mA.

  7. Question: Is LME49721MAX/NOPB suitable for precision instrumentation applications?
    Answer: Yes, LME49721MAX/NOPB is suitable for precision instrumentation applications due to its low offset voltage and drift.

  8. Question: Can LME49721MAX/NOPB be used in active filter designs?
    Answer: Yes, LME49721MAX/NOPB can be used in active filter designs due to its high slew rate and wide bandwidth.

  9. Question: What is the typical total harmonic distortion (THD) for LME49721MAX/NOPB?
    Answer: The typical THD for LME49721MAX/NOPB is 0.00003% at 1kHz.

  10. Question: Does LME49721MAX/NOPB have built-in short-circuit protection?
    Answer: Yes, LME49721MAX/NOPB has built-in short-circuit protection to safeguard against overloads and thermal issues.