LME49720HA Description
LME49720HA devices are part of a series of ultra-low-distortion, low-noise, high-conversion-rate operational amplifiers optimized and fully specified for high-performance, high-fidelity applications. LME49720 audio operational amplifiers combine advanced cutting-edge processing technology with state-of-the-art circuit design to provide excellent audio signals.
Excellent audio performance for amplification. LME49720 combines extremely low voltage noise density (2.7nV/ MHz) and extremely low THD+N (0.00003%) to easily meet the most demanding audio applications.
LME49720HA Features
1? Easily Drives 600? Loads
? Optimized for Superior Audio Signal Fidelity
? Output Short Circuit Protection
? PSRR and CMRR Exceed 120dB (typ)
? SOIC, PDIP, TO-99 Metal Can Packages
? Key Specifications
– Power Supply Voltage Range: ±2.5 to ±17V
– THD+N (AV = 1, VOUT = 3VRMS, fIN = 1kHz):
– RL = 2k?: 0.00003% (typ)
– RL = 600?: 0.00003% (typ)
– Input Noise Density: 2.7nV/√Hz (typ)
– Slew Rate: ±20V/μs (typ)
– Gain Bandwidth Product: 55MHz (typ)
– Open Loop Gain (RL = 600?): 140dB (typ)
– Input Bias Current: 10nA (typ)
– Input Offset Voltage: 0.1mV (typ)
– DC Gain Linearity Error: 0.000009%
LME49720HA Applications
? Ultra High Quality Audio Amplification
? High Fidelity Preamplifiers
? High Fidelity Multimedia
? State of the Art Phono Pre Amps
? High Performance Professional Audio
? High Fidelity Equalization and Crossover
Networks
? High Performance Line Drivers
? High Performance Line Receivers
? High Fidelity Active Filters
