产品描述参数IT6921IT6922IT6923额定值(0°C-40°C)电压0-18V0-32V0-72V电流0-5A0-3A0-1.5A限压保护0-19V0-33V0-73V负载调节率±(％ofoutput+offset)电压≤0.01%+2mV电流≤0.05%+2mA电源调解率±(%ofoutput+offset)电压≤0.01%+2mV电流≤0.05%+2mA设定值分辨率电压1mV电流1mA回读值分辨率电压1mV电流1mA设定值精确度（12个月内,(25°C±5°C)±(％ofoutput+offset)电压≤0.02%+5mV≤0.02%+8mV电流≤0.05%5mA≤0.05%+5mA回读值精确度12months,(25°C±5°C)±(％ofoutput+offset)电压≤0.02%+5mV≤0.02%+8mV电流≤0.05%+5mA≤0.05%+5mA纹波(20Hz~20MHz)电压≤0.5Vrms/3mVp-p≤0.5Vrms/4mVp-p电流≤3mArms≤3mArms温度系数(0°C~40°C)±(％ofoutput+offset)电压≤0.02%+4mV≤0.02%+6mV电流≤0.05%+4mA≤0.05%+2mA回读值温度系数电压≤0.02%+4mV≤0.02%+6mV电流≤0.05%+4mA≤0.05%+2mA