BA3121F

Datasheet Ground Isolation Amplifier BA3121F General Description BA3121F is a ground isolation amplifier developed for car audio applications. This IC efficiently eliminates problems caused by wiring resistance and removes noise generated by other electrical devices used in automobiles. The external capacitor values required for this IC are so small that it allows for compact and reliable set design. Key Specifications  Power Supply Voltage Range: 4V to 18V  Quiescent Current: 9.0mA (Typ)  High Common-mode Rejection Ratio(1kHz): 57dB (Typ)  Low Noise:  Low Distortion: VNO = 3.5µVrms(Typ) THD = 0.002% (Typ)  Operation temperature range: -30°C to +85°C Features  Large Capacitors not Required  High Common-mode Rejection Ratio  Low Noise  Low Distortion  Two Channels Package W(Typ) x D(Typ) x H(Max) Applications Car audio systems SOP8 5.00mm x 6.20mm x 1.71mm Typical Application Circuit ○Product structure：Silicon monolithic integra...