利用工作在亚阈值区的MOS管代替传统电流基准中的三极管或电阻器件,实现了一款全cmos器件的电流基准。
The bipolar transistors or the resistors in the traditional current reference were replaced by MOS transistors working in the subthreshold region to achieve an all CMOS current reference.
不同于常规电压求和带隙基准,电流求和是实现低压基准的主要方法。
Current Summing is the basic method to realize low-voltage reference which is different from that of conventional voltage mode.
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.
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.
分段补偿电流对电压基准源的温度特性提升效果明显。
It is obvious that piecewise compensation current could significantly improve temperature characteristics of the voltage reference source.
该分段线性电流产生电路还形成了一个负反馈,以改善带隙基准源的电源抑制和线性调整率。
The piecewise corrected current generator also forms negative feedback to improve the line regulation and power supply rejection(PSR).
以回路电流法为基础,选定某一定子绕组为基准绕组,列写了用矩阵形式表示的、计算回路电流及支路电流的网络方程。
The network equations based on loop current method and expressed in matrix form are established, and the loop currents, then the brance currents, can be calculated by the equations.
该电路采用耗尽型NMOS管作电流源器件,结合负反馈,实现了稳定的电压基准。
A depleted NMOS transistor, which was used as current source, and a negative feedback loop constitute a stable voltage reference.
本文提出了一种新型低温度系数和高PSRR基准电流源设计方案。
A new low temperature coefficient and high-PSRR current reference design was presented.
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.
介绍了一种低压电流模带隙电压基准电路,并提出了一种新颖的启动电路结构。
A low voltage current mode bandgap voltage reference circuit with a novel start-up circuit is designed.
带隙基准源是集成电路中的重要单元,输出不随温度、电源电压变化的基准电压或电流。
Bandgap reference source is an important unit in integrated circuits, which supplied reference voltage or current independent of temperature and supply voltage.
该电路采用高精度低温漂的基准源为铂电阻形成静态工作电流。
The circuit also USES high accuracy, low drift voltage reference to bias the platinum resistor.
设计了基准电压源和电压微调电路,为adc提供参考电压和电流,而且能进行一定范围内的微调。
Design a bandgap voltage reference circuit and a voltage-modifying circuit to provide precise voltage and current reference for the referred ADC.
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.
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.
提出了一种实用的晶闸管触发方法,这种方法以电流的过零时刻作为触发基准,保证起动过程中电流的关断角稳定。
A new thyristor trigger method is proposed. This method takes the current crossing point as the trigger base and keeps the current hold off Angle stationary.
采用双环控制,使输出电流能够高度精确跟踪电流编程基准,防止了偏磁。
A double loop control method has been used, so the output current can accurately follow the programmable reference, and the flux imbalance is avoided.
目前,我国基准地震台上使用三种类型地震仪:直接耦合地震仪、电流计记录地震仪和电子放大地震仪。
At present, three kinds of seismographs are used at Chinese seismic stations. They are the direct-coupled seismometer, the galvanometric seismograph, and the electronic seismograph.
目前,我国基准地震台上使用三种类型地震仪:直接耦合地震仪、电流计记录地震仪和电子放大地震仪。
At present, three kinds of seismographs are used at Chinese seismic stations. They are the direct-coupled seismometer, the galvanometric seismograph, and the electronic seismograph.
应用推荐