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- input offset voltage drift 输入补偿电压漂移
- Power Supply Rejection: The ratio of the change in input offset voltage to change in power supply voltage producing it. 电源抑制比,输入失调电压变化量与引起该变化的电源电压变化量之比。
- Common Mode Rejection Ratio: The ratio of the input voltage range to the peak-to-peak change in input offset voltage over this range. 共模抑制比,输入电压范围除以该范围内输入失调电压峰峰值。
- Input Offset Voltage: That voltage which must be applied between the input terminals through two equal resistances to obtain zero output voltage. 输入失调电压,为了使输出电压为零,在运放两个输入端通过两个等值电阻所施加的电压。
- 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。
- Low Offset Voltage and Offset Voltage Drift 低的失调电压和失调电压偏差
- Designing For The Lowest Possible Offset Voltage Drift 最低可能的偏置电压误差
- Key words: input offset voltage auxiliary OP AMP stability Clamping provision voltage failure 关键词输入失调电压;辅助运放;稳定;嵌位;预置电压;失效
- equivalent input offset voltage [电] 等值输入抵销电压
- input offset voltage 输入补偿电压
- However, also consider amplifier noise, input bias current, offset voltage, MDAC resolution, and glitch energy. 然而,也要考虑放大器的噪声、输入偏置电流、偏置电压、MDAC分辨率和毛刺能量等因素。
- This offset voltage will be added to the voltage measurement. 该偏移电压将被叠加到电压测量值中。
- This error voltage is known as contact potential or offset voltage. 该误差电压就是所谓的接触电势或偏移电压。
- Charge measurements made with an electrometer are subject to a number of error sources, including input offset current, voltage burden, generated currents, and low source impedance. 用静电计进行电荷测量时容易受到几种误差源的影响,其中包括:输入偏置电流、输入端压降、产生电流和低的源阻抗等。
- In the measurement with duration of 6 hours, the hydration depth of a PECVD SiO2 layer was about 500?? and the maximum gate voltage drift of a PECVD SiO2-gate ISFET was 81mV. 六小时的量测结果显示,电浆辅助化学气象沈积的二氧化矽材料层的水合深度大约是500埃,并且最大的闸极电压飘移是81毫伏。
- Input Offset Current: The difference in the currents into the two input terminals when the output is at zero. 输入失调电流,输出电压为零时,流入运放两个输入端的电流的差值。
- In order to cancel internal offsets, an offset or drift compensation circuit allows the preamplifier offset voltage to be measured during specific phases of the measurement cycle. 为了消除内部的偏置,由偏置或漂置补偿电路在测量周期的特定期间来测量前置放大器的偏移电压。
- An electrometer makes an ideal coulombmeter because it has very low input offset current and high input resistance. 静电计是一个理想的库仑计,因为它具有非常低的输入偏置电流和很高的输入电阻。
- R2 and R4 are chosen to minimize errors due to input offset current as outlined in the section describing the photocell amplifier. 图24给出了一个简单的模拟乘法器电路。这个电路不但克服了对数-反对数方式实现乘法的缺陷,而且可以实现不受温度变化影响的3象限乘法运算。
- PECVD deposited SiO2 can lead to a critical hydration effect such that the gate voltage drift of a PECVD SiO2-gate ISFET is obvious relative to other ISFETs with sensing layers of different materials. 电浆辅助化学气象沈积的二氧化矽材料会导致严重的水合作用,因此以此材料当作感测层的离子感测电晶体相对于其他材料的离子感测电晶体而言,会产生明显的闸极电压飘移现象。