LME49720
LME49720 is High Fidelity Audio Operational Amplifier manufactured by National Semiconductor.
Description
RL = 2kΩ RL = 600Ω 0.00003% (typ) The LME49720 is part of the ultra-low distortion, low noise, 0.00003% (typ) high slew rate operational amplifier series optimized and fully
- Input Noise Density 2.7n V/√Hz (typ) specified for high performance, high fidelity applications. bining advanced leading-edge process technology with ±20V/μs (typ)
- Slew Rate state-of-the-art circuit design, the LME49720 audio opera55MHz (typ)
- Gain Bandwidth Product tional amplifiers deliver superior audio signal amplification for outstanding audio performance. The LME49720 bines 140d B (typ)
- Open Loop Gain (RL = 600Ω) extremely low voltage noise density (2.7n V/√Hz) with van10n A (typ)
- Input Bias Current ishingly low THD+N (0.00003%) to easily satisfy the most demanding audio applications. To ensure that the most chal0.1m V (typ)
- Input Offset Voltage lenging loads are driven without promise, the LME49720 0.000009%
- DC Gain Linearity Error 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 Features supply voltage and to within 1.4V when driving 600Ω loads.
- Easily drives 600Ω loads The LME49720's outstanding CMRR (120d B), PSRR
- Optimized for superior audio signal fidelity (120d B), and VOS (0.1m V) give the amplifier excellent oper- Output short circuit protection ational amplifier DC performance.
- PSRR and CMRR exceed 120d B (typ) The LME49720 has a wide supply range of ±2.5V to ±17V. Over this supply range the LME49720’s input circuitry main- SOIC, DIP, TO-99 metal can packages tains excellent mon-mode and power supply rejection,.. as well as maintaining its low input bias current. The LME49720 Applications is unity gain stable. This Audio Operational Amplifier achieves
- Ultra high quality audio amplification outstanding AC performance while driving plex loads with values as high as 100p F.
- High fidelity preamplifiers The LME49720 is available...
