Product Overview NE570: Compandor For complete documentation, see the data sheet Product Description The NE570 Compandor is a versatile low cost dual gain control circuit in which either channel may be used as a dynamic range compressor or expandor. Each channel has a full-wave rectifier to detect the average value of the signal, a linerarized temperaturecompensated variable gain cell, and an operational amplifier. The NE570 is well suited for use in cellular radio and radio communications systems, modems, telephone, and satellite broadcast/receive audio systems. Features • • • • • • Complete Compressor and Expandor in One IC Temperature Compensated Greater than 110 dB Dynamic Range Operates Down to 6.0 VDC System Levels Adjustable with External Components Distortion may be Trimmed Out Applications • • • • • End Products Telephone Trunk Comandor High Level Limiter Low Level Expandor ? Noise Gate Dynamic Noise Reduction Systems Voltage?Controlled Amplifier • Audio Amplifier Part Electrical Specifications Product Compliance Status Class Output VCC Max Power Typ (V) (W) Output Type ton Typ (ms) THD + N Typ (%) IQ Typ (mA) ISD Typ (nA) Package Type NE570DG Pb-free Active 24 SOIC-16W Active 24 SOIC-16W Halide free NE570DR2G Pb-free Halide free For more information please contact your local sales support at www.onsemi.com Created on: 6/30/2016