LME49870

LME49870 www.ti.com SNAS413C – SEPTEMBER 2007 – REVISED APRIL 2013 LME49870 44V Single High Performance, High Fidelity Audio Operational Amplifier Check for Samples: LME49870 FEATURES 1 2 Easily Drives 600Ω Loads Optimized for Superior Audio Signal Fidelity Output Short Circuit Protection PSRR and CMRR Exceed 120dB (Typ) APPLICATIONS High Quality Audio Amplification High Fidelity Preamplifiers, Phono Preamps, and Multimedia High Performance Professional Audio High Fidelity Equalization and Crossover Networks with Active Filters High Performance Line Drivers and Receivers Low Noise Industrial Applications Including Test, Measurement, and Ultrasound KEY SPECIFICATIONS Power Supply Voltage Range: ±2.5V to ±22V THD+N (AV = 1, VOUT = 3VRMS, fIN = 1kHz) – RL = 2kΩ: 0.00003% (Typ) – RL = 600Ω: 0.00003% (Typ) Input Noise Density: 2.7nV/√Hz (Typ) Slew Rate: ±20V/μs (Typ) Gain Bandwidth Product: 55MHz (Typ) Open Loop Gain (RL = 600Ω): 140dB (Typ) Input Bias Current: 10nA (Typ) Input Offset Voltage: 0.1mV (Typ) DC Gain Linearity Error: 0.000009% DESCRIPTION The LME49870 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. Combining advanced leading-edge process technology with state-of-the-art circuit design, the LME49870 audio operational amplifier delivers superior audio signal amplification for outstanding audio performance. ...