LME49710
LME49710 is High Fidelity Audio Operational Amplifier manufactured by National Semiconductor.
Description
The LME49710 is part of the ultra-low distortion, low noise, high slew rate operational amplifier series optimized and fully specified for high performance, high fidelity applications. bining advanced leading-edge process technology with state-of-the-art circuit design, the LME49710 audio operational amplifiers deliver superior audio signal amplification for outstanding audio performance. The LME49710 bines a very high slew rate with vanishingly low THD+N to easily satisfy the most demanding audio applications. To ensure that the most challenging loads are driven without promise, the LME49710 has a high slew rate of ±20V/μs and an output current capability of ±26m A. Further, dynamic range is maximized by an output stage that drives 2kΩ loads to within 1V of either power supply voltage and to within 1.4V when driving 600Ω loads. The LME49710 has a wide supply range of ±2.5V to ±17V. Over this supply range the LME49710’s input circuitry maintains excellent mon-mode and power supply rejection, as well as maintaining its low input bias current. The LME49710 is unity gain stable. It retains its outstanding performance while driving difficult capacitive loads with values as high as 100p F. The LME49710 is available in 8- lead narrow body SOIC, 8- lead plastic DIP, and 8- lead metal can TO-99. Demonstration boards are available for each package.
Key Specifications
- Power Supply Voltage Range
- THD+N (AV = 1, VOUT = 3VRMS, f IN = 1k Hz)
RL = 2kΩ RL = 600Ω 0.00003% (typ) 0.00003% (typ) 2.5n V/√Hz (typ) ±20V/μs (typ) 55MHz (typ) 140d B (typ) 7n A (typ) 0.05m V (typ) ±2.5V to ±17V
- Input Noise Density
- Slew Rate
- Gain Bandwidth Product
- Open Loop Gain (RL = 600Ω)
- Input Bias Current
- Input Offset Voltage
Features
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- Easily drives 600Ω loads Optimized for superior audio signal fidelity Output short circuit protection PSRR and CMRR exceed 110d B (typ) SOIC, DIP, TO-99 metal can packages
Applications
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- Ultra high quality audio amplification...