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LME49740MAX/NOPB

LME49740MAX/NOPB

Manufacturer No:

LME49740MAX/NOPB

Manufacturer:

Texas Instruments

Description:

IC AUDIO 4 CIRCUIT 14SOIC

Datasheet:

Datasheet

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LME49740MAX/NOPB Specifications

  • Type
    Parameter
  • Gain Bandwidth Product
    55 MHz
  • Supplier Device Package
    14-SOIC
  • Package / Case
    14-SOIC (0.154", 3.90mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C
  • Voltage - Supply Span (Max)
    34 V
  • Voltage - Supply Span (Min)
    5 V
  • Current - Output / Channel
    26 mA
  • Current - Supply
    18.5mA (x4 Channels)
  • Voltage - Input Offset
    100 µV
  • Current - Input Bias
    10 nA
  • -3db Bandwidth
    10 MHz
  • Slew Rate
    20V/µs
  • Output Type
    -
  • Number of Circuits
    4
  • Amplifier Type
    Audio
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Obsolete
  • Series
    LME®
The LME49740MAX/NOPB is a high-performance audio operational amplifier integrated circuit chip. It offers several advantages and can be applied in various scenarios. Here are some of its advantages and application scenarios:Advantages: 1. High Fidelity: The LME49740MAX/NOPB is designed to provide excellent audio performance with low distortion, low noise, and high bandwidth. It ensures accurate and faithful reproduction of audio signals.2. Wide Supply Voltage Range: It operates over a wide supply voltage range, typically from ±2.5V to ±17V. This flexibility allows it to be used in a variety of audio systems with different power supply configurations.3. High Output Current: The chip can deliver a high output current of up to ±40mA, enabling it to drive low impedance loads and power headphones or speakers directly without the need for additional amplification stages.4. Low Output Impedance: With a low output impedance, the LME49740MAX/NOPB can drive a wide range of loads, ensuring minimal signal degradation and maintaining signal integrity.5. Thermal Protection: The chip incorporates thermal shutdown protection, which prevents it from overheating and getting damaged during prolonged high-power operation.Application Scenarios: 1. High-End Audio Systems: The LME49740MAX/NOPB is commonly used in high-end audio systems, such as preamplifiers, power amplifiers, and headphone amplifiers. Its high fidelity and low distortion characteristics make it suitable for audiophile-grade equipment.2. Professional Audio Equipment: It finds applications in professional audio equipment like mixing consoles, audio interfaces, and studio monitors. The chip's high performance and low noise ensure accurate audio reproduction in recording studios and live sound setups.3. Portable Audio Devices: Due to its low power consumption and ability to drive headphones directly, the LME49740MAX/NOPB is suitable for portable audio devices like smartphones, portable media players, and digital audio players. It enhances the audio quality and provides a better listening experience.4. Instrumentation Amplifiers: The chip can be used in instrumentation amplifiers for precise measurement and signal conditioning applications. Its low noise and high accuracy make it suitable for amplifying small signals from sensors or transducers.5. Automotive Audio Systems: The LME49740MAX/NOPB can be employed in automotive audio systems, including car amplifiers and head units. Its wide supply voltage range and thermal protection make it suitable for the demanding automotive environment.Overall, the LME49740MAX/NOPB integrated circuit chip offers high-performance audio amplification and finds applications in various audio systems where fidelity, low distortion, and accurate signal reproduction are crucial.
LME49740MAX/NOPB Relevant information