jrc072 is a dual operational amplifier integrated circuit, its main performance parameters, the voltage swing rate is 20 volts per microsecond, the gain bandwidth product is 5 MHZ, the input bias current is 30 picoampere, the input offset voltage is 3 millivolts, the power supply current is 3 MA, the power supply voltage range is from plus or minus 4 volts, to the maximum power supply voltage of plus or minus 18 volts, can work normally. It is a more commonly used dual op amp.
According to the model naming rules, 072 is a dual op amp, and 071 is a single op amp.