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Original question:
LMP91000: 求助TI工程师
请问A1同向端的输入是指 VARIABLE BIAS吗？即图二，假设选择VDD，BIAS选择则1011，即20%，则A1的同向端输入的电压为VDD*20%吗
您好，
是的，A1同向端的输入是指 VARIABLE BIAS，设置20%的话，A1的同向端输入的电压为VDD*20%
请问如果外接VREF，VREF是否能超过LMP91000的供电电压即VDD?
是的，VREF最大不能超过VDD
