Wzmacniacz audio; rail-to-rail output; 2ch; 20V/µs; 4,5...36 /± 2,25...18V DC; 11MHz; SoundPlus™; -40...85°C; SOIC8; Texas Instruments Burr-Brown Audio OPA164x SoundPlus™ High-Performance, JFET-Input Audio Operational Amplifiers ultralow distortion, low-noise operational amplifiers fully specified for audio applications Datasheet: www.ti.com/lit/ds/symlink/opa1644.pdf