可编程直流电源

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