TDA8579T/N1

The TDA8579T/N1 is a two channel differential amplifier with 0 dB gain and low distortion. The features of TDA8579T/N1 are: (1)Excellent common-mode rejection, up to high frequencies; (2)Elimination of source resistance dependency in the common-mode rejection; (3)Few external components; (4)High supply voltage ripple rejection; (5)Low noise; (6)Low distortion; (7)All pins protected against electrostatic discharge; (8)AC and DC short-circuit safe to ground and VCC; (9)Fast DC settling.

The following is about the absolute maximum ratings of TDA8579T/N1: (1)supply voltage operating: - 18 V; (2)repetitive peak output current: - 40 mA; (3)AC and DC short-circuit safe voltage: - 18 V; (4)storage temperature: -55 +150 °C; (5)operating ambient temperature: -40 +85 °C; (6)maximum junction temperature: +150 °C.

The electrical characteristics of the TDA8579T/N1 are: (1)supply voltage: 5.0 V min and 18 V max; (2)supply current: - 11 mA typ and 14 mA max; (3)DC output voltage: 4.3 V typ; (4)DC input voltage settling time: 0.2 s; (5)voltage gain: -0.5dB min and +0.5 dB max; (6)channel separation: 70dB min and 80dB typ at Rs = 5 k; (7)channel unbalance: 0.5 dB; (8)low frequency roll-off: 20 Hz at -1 dB; (9)high frequency roll-off: 20kHz at -1 dB; (10)input impedance: 100k min and 240k max; (11)output impedance: 10; (12)maximum input voltage: 2.0V typ at THD = 1%; (13)noise output voltage: 3.7V typ and 5.0V max at  Rs = 0 W.