A digital automatic calibration technique is developed to trim the differential OPAMP s input-referred and its former output stage offset voltages.
通过一种数字自动校准技术,可以校准差分运放及其输入信号所产生的失调电压。
2
One disadvantage of this method of stabilization is the additional output noise and offset voltage caused by increased amplification of input-referred voltage noise and input offset voltage.
这种稳定方法的一个不足是:输入端的有关电压噪声和失调电压增大会额外地增加输出噪声和失调电压。
3
The technique transfers the offset voltage from the output to other parts of the differential amplifier and can greatly reduce the input-referred offset voltage without extra power consumption.