电流放大器

When open.*Grounding Pin 9 will sink 2mA of current through pin 9 and creating a low-current alarm condition inside the amplifier.

当打开。*接地引脚9将当前二毫安下沉通过引脚9和创造一个内部放大器的低电流报警条件。

Power electronics ; Switching power amplifier ; Magnetic bearing ; Current mode tri-state modulation

电力电子；开关功率放大器；磁轴承；电流三态调制

When a digital control panel to start regulating magnetic amplifier control winding excitation current, to change the saturable reactor to start the electrical resistance value of adjustable voltage drop, to achieve soft-start motor.

启动时通过数字控制板调节磁放大器控制绕组的激磁电流，改变饱和电抗器的电抗值调节启动电压降，实现电动机软启动。

The device includes on-chip Hall voltage generator for magnetic sensing, the error amplifier that amplifies the Hall voltage, a comparator that is to provide switching hysteresis for noise rejection, the bi-direction drivers for sinking and driving large current load, and the frequency generator thatprovides a signal proportional to rotation speed.

该器件包括片上大厅为磁场传感，误差放大器，放大的霍尔电压，比较器是提供切换噪音抑制滞后电压发生器，双向驱动的吸收和大电流负载，频率方向司机发电机提供了一个信号，转速成正比。

The "photon gate" formed by pulse superimposed on DC level is equivalently performed by monostable circuit in pulse generator.

一种命名为电压钳控制的电流钳技术被应用来改进传统的膜片钳放大器。

The relays can switch currents in the range of nano- amps to hundreds of milliamps.

可以开关的继电器在纳米范围的放大器几百毫安的电流。

Regarding humidity sensor as the core, the humidity measurement circuit of the humidity transducer is made up of nor gate circuit or 555 circuit and the output-circuit of it is made of operational amplifier, OP295 and BD237 in order to realize 4~20 mA current output.

湿度变送器以湿敏元件为核心，利用或非门电路或者555电路构成检测电路，利用运算放大器OP295和BD237构成输出电路，实现4~20 mA电流输出。

Various errors of an operational amplifier can be substituted by equivalent error voltage or current sources.

运算放大器的各种误差都可以用等值的电压源或电流源来代替。

A current optimization technique is proposed by making a specification optimization of the Operational Transconductance Amplifier in loop filter.

经由将回路滤波器中的运算跨导放大器的规格做最佳化，一个电流最佳化的技术被提出。

There are a few 'rail to rail' op amps about and I will try the Maxim MAX474 next but it's output current capability is not nearly as good.

有几个'轨对轨'运算放大器和我会尝试的格言max474明年，但它的输出电流能力是不近好。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。