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LME49720HA/NOPB原装进口|原力达供应|原厂品牌TI

 

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LME49720 Audio Operational Amplifiers

Texas Instruments offers their LME49720 dual high performance, high fidelity audio operational amplifiers in SOIC, PDIP, and TO-99 metal can packages

Image of Texas Instruments' LME49720 Audio Operational AmplifiersTexas Instruments' LME49720 are part of the ultra-low distortion, low noise, high slew rate operational amplifier series optimized and fully specified for high performance, high fidelity applications. Combining advanced leading-edge process technology with state-of-the-art circuit design, the LME49720 audio operational amplifiers deliver superior audio signal amplification for outstanding audio performance. The LME49720 combine extremely low voltage noise density (2.7 nV/√Hz) with vanishingly low THD+N (0.00003%) to easily satisfy the most demanding audio applications.

To ensure that the most challenging loads are driven without compromise, the LME49720 have a high slew rate of ±20 V/μs and an output current capability of ±26 mA. Further, dynamic range is maximized by an output stage that drives 2 kΩ loads to within 1 V of either power supply voltage and to within 1.4 V when driving 600 Ω loads.

The LME49720's outstanding CMRR (120 dB), PSRR (120 dB), and VOS (0.1 mV) give the amplifiers excellent operational amplifier DC performance.

The LME49720 has a wide supply range of ±2.5 V to ±17 V. Over this supply range the LME49720’s input circuitry maintains excellent common-mode and power supply rejection, as well as maintaining its low input bias current. The LME49720 are unity gain stable. These audio operational amplifiers achieve outstanding AC performance while driving complex loads with values as high as 100 pF.

The LME49720 are available in 8-lead narrow body SOIC, 8-lead PDIP, and 8-lead TO-99. Demonstration boards are available for each package.

FeaturesSpecifications
  • Easily drives 600 Ω loads

  • Optimized for superior audio signal fidelity

  • Output short circuit protection

  • PSRR and CMRR exceed 120 dB (typ)

  • SOIC, PDIP, and TO-99 metal can packages

  • Power supply voltage range: ±2.5 V to ±17 V

  • THD+N (AV = 1, VOUT = 3 VRMS, fIN = 1 kHz):

    • RL = 2 kΩ: 0.00003% (typ)

    • RL = 600 Ω: 0.00003% (typ)

  • Input noise density: 2.7 nV/√Hz (typ)

LME49720 Audio Operational Amplifiers

图片制造商零件编号描述放大器类型可供货数量
IC OPAMP AUDIO 55MHZ 8SOICLME49720MAX/NOPBIC OPAMP AUDIO 55MHZ 8SOIC音频5608 - 立即发货
10001 - 厂方库存
IC OPAMP AUDIO 55MHZ TO99-8LME49720HA/NOPBIC OPAMP AUDIO 55MHZ TO99-8音频554 - 立即发货
3660 - 厂方库存

Evaluation Board

图片制造商零件编号描述每 IC 通道数放大器类型输出类型可供货数量
BOARD EVALUATION LME49720MALME49720MABDBOARD EVALUATION LME49720MA2 - 双音频单端2 - 立即发货
17 - 厂方库存