The experiment shows that if the current amplifier factor is big, Junction J_3 is hard and the ineffective trigger branch current is low, the turn-on time can be shorten effectively.
实验结果指出，器件的电流放大系数器件大j、3结特性硬，无效触发分流小，可有效地缩短开通时间。
The traditional power meter calibrating system usually has the shortcomings of low efficiency and large volume due to its standard voltage and current source rely on the analog amplifier.
传统的电力校表台由模拟功放向待校电表及标准表提供校表电流，造成系统效率低、体积大、重量重。
An OPA128 operational amplifier with extreme low bias current and big gain is adopted for enhancing the response to weak signals.
同时为了保证测量精度，采用偏置电流极低的运算放大器opa128，并且增大了反馈电阻，以增强对弱信号的响应。
Experimental results show that this digital power amplifier has the characteristic of low current ripple, quick current response and high stability.
实验结果表明，数字功率放大器具有电流纹波小、稳定性能好和电流响应快等优点。
The toroidal core was excited by sharp pulse current. The sensor circuit is composed of peak value detector, Butterworth low-pass filter and differential amplifier.
磁芯采用高频脉冲电流励磁，信号处理电路由峰值检波、低通滤波及差动电路构成。
This system consists of high pressure ionization chamber detector filled with Xe gas, 8051 single chip control unit and low current measuring amplifier.
该监测系统采用高气压氙气电离室作为探测器，以8051单片计算机作为控制主机，电路上采用弱电流测量方法。
Therefore, the proposed structure could satisfy the demands of large-capacity systems because each compensation winding has a low demand to the current amplifier.
因此，每个补偿绕组对补偿电流放大器的容量要求较小，从而满足了系统大容量的要求。
Single Supply, Low-Power, High Output, Current Feedback Amplifier.
单电源，低功耗，高输出电流反馈放大器。
After start-up, the low amplifier output impedance reduces reference current variations due to the current through R1.
完成启动后，放大器很低的输出阻抗将会降低因流经R1的电流不足以影响稳压管上的电压稳定性。
Low-Noise, Low Quiescent Current, Precision Operational Amplifier e-trim Series.
描述：低噪声，低静态电流，精密运算放大器电子微调系列。
Low-Cost, Micropower, High-Side Current-Sense Amplifier Comparator Reference.
低成本，微功耗，高边电流检测放大器，比较器参考。
Low-Cost, Micropower, High-Side Current-Sense Amplifier Comparator Reference.
低成本，微功耗，高边电流检测放大器，比较器参考。
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