LME49720NA/NOPB - 

Audio Power Amplifier, AB, 2 Channel, ± 2.5V to ± 17V, DIP, 8 Pins


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Product Overview

The LME49720NA/NOPB is a dual, high performance, high fidelity audio operational amplifier in 8 pin DIP package. This ultra low distortion, low noise, high slew rate operational amplifier is optimized and fully specified for high performance and high fidelity applications. Combining advanced leading edge process technology with state of the art circuit design, the LME49720 audio operational amplifier deliver superior audio signal amplification for outstanding audio performance. The LME49720 combines extremely low voltage noise density (2.7nV/√Hz) with low THD+N (0.00003%) to easily satisfy most demanding audio applications. This audio operational amplifier is unity gain stable and achieves outstanding AC performance while driving complex loads with values as high as 100pF.
  • Output current capability of ±26mA
  • Slew rate of ±20V/μs
  • Gain bandwidth product of 55MHz
  • Output short circuit protection
  • PSRR and CMRR exceeds 120dB
  • Power supply voltage range from ±2.5V to ±17V
  • Easily drives 600 ohm loads
  • Optimized for superior audio signal fidelity
  • Open loop gain of 140dB at RL = 600 ohm
  • Operating temperature range from -40°C to 85°C


Audio, Signal Processing


This device has limited built-in ESD protection. The leads should be shorted together or device placed in conductive foam during storage or handling to prevent electrostatic damage to MOS gates.

Product Information

2 Channel
± 2.5V to ± 17V
MSL 1 - Unlimited
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