提出了一种能够自产生基准电压和偏置电流,并且锁定阈值电压和迟滞量稳定的新型欠压锁定电路。
A novel under-voltage lockout circuit is proposed which could generate reference voltage and bias current itself, and could stabilize lockout threshold voltage and hysteresis quality.
基准源模块广泛的应用于模拟和混合电路中,如A/D、D/A转换器,电压调谐器,电压表,电流表等测试仪器以及偏置电路。
Reference sources are widely used in analog and mix-mode circuits, such as A/D, D/A converters, voltage regulators, measurements, instrumentation circuits, and bias circuits.
基准源作为其中关键模块之一,不仅需要为系统提供精准的偏置电压和偏置电流,差分基准源还将为其提供比较电平和残差电压,它的性能将直接影响到系统指标。
Reference is the key part of ADC, not only providing the bias voltage and current for the system but also playing the part of the compared voltage and subtracted voltage.
因此介绍了一种采用自偏置低压共源共栅电流源的带隙基准电路结构,用两个电阻代替了偏置电路。
This paper introduces a low supply voltage band -gap reference circuit which used a self-bias cascode current mirror.
它利用带隙基准的基本原理,结合自偏置结构以及适当的启动电路,获得了相对稳定的电压值以及较好的温度系数。
It USES the traditional principle of bandgap reference together with the self-bias structure and startup circuit to get the stable voltage output and good temperature coefficient.
偏置电路采用自举基准源,具有良好的电源抑制比。
A bootstrap MOS circuit is introduced for bias, which shows a good performance in power supply reject ratio.
为补偿波形直流偏置电压,放大器对2.6V内部模拟地基准进行缓冲,并驱动用作LVDT模拟地回路的输出管脚。
To compensate for the waveform's dc-offset voltage, an amplifier buffers the 2.6V internal analog-ground reference and drives an output pin that serves as the LVDT's analog-ground return.
偏置电流源电路的设计:利用带隙基准电压源提供的,通过运算放大器为系统其他的模块提供一个与温度无关的稳定的电流偏置。
The current bias design: Taking advantage of the bandgap reference voltage, the temperature independent current bias for the system is designed by an operation amplifier.
内置的2.5V电压基准源电路采用自偏置的供电方式,提高了基准电压的精度,而且也降低了功耗。
The built-in 2.5V self-biasing reference voltage source improves the accuracy of the reference voltage, and also reduces power consumption.
内置的2.5V电压基准源电路采用自偏置的供电方式,提高了基准电压的精度,而且也降低了功耗。
The built-in 2.5V self-biasing reference voltage source improves the accuracy of the reference voltage, and also reduces power consumption.
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