New Japan Radio MUSES02 High Quality Sound Bipolar Input Dual Operational Amplifier High Quality Audio Bipolar Input Dual Operational Amplifier Operating Voltage Vopr = 3.5V to 16V Output noise 4.5nV/Hz at f=1kHz Input Offset Voltage 0.3mV typ. 3mV max. Input Bias Current 100nA typ. 500nA max. at Ta=25C Applications include audio preamplifiers, active filters, line amplifiers and others.