ADI公司的JFET输入运算放大器或FastFET™高速(>50 MHz)输入运算放大器提供高输入阻抗和超低输入偏置电流,适合高速应用。我们的FET输入运算放大器多数具有+5 V至±12 V或以上的宽电源电压范围,并且提供轨到轨输出,支持宽动态范围。 ADI公司的JFET输入运算放大器 ...
低压差稳压器(LDO)看似简单,但可提供重要功能,例如将负载与不干净的电源隔离开来或者构建低噪声电源来为敏感电路供电。 本简短教程介绍了一些常用的LDO 相关术语,以及一些基本概念,如压差、裕量电压、静态电流、接地电流、关断电流、效率、直流输入 ...
ADI的设计工具使用方便,通过针对精度优化的仿真简化您的设计和产品选型过程。 ADI公司的电路设计工具通过网络免费提供或 ...
很多应用都需要差分信号,包括驱动现代模数转换器(ADC)、通过双绞线电缆传输信号、调理高保真音频信号。由于差分信号在一组特定电源电压下使用较大信号,提高了对共模噪声的抑制能力,降低了二次谐波失真,因而实现了更高的信噪比。由于这一需求 ...
Op amps are very high gain amplifiers with differential inputs and single-ended outputs. They are often used in high precision analog circuits, so it is important to measure their performance ...
Today’s designs require an increasing number of power rails and supply solutions in electronics systems, with loads ranging from a few mA for standby supplies to over 100A for ASIC voltage regulators.
Serial peripheral interface (SPI) is one of the most widely used interfaces between microcontroller and peripheral ICs such as sensors, ADCs, DACs, shift registers, SRAM, and others. This article ...
This application note provides design and manufacturing guidance in the use of the lead frame chip scale package (LFCSP). The LFCSP is compliant with JEDEC MO220 and MO229 outlines. The LFCSP is a ...
The phenomenon of current noise increasing with frequency is well known to IC design engineers and circuit designers, but it was elusive to many engineers as a result of either too few articles in the ...
For a human, experiencing a fall unobserved can be doubly dangerous. The obvious possibility of initial injury may be further aggravated by the possible consequences if treatment is not obtained ...
Although it is advantageous to implement op-amp circuits with balanced dual supplies, there are many practical applications where, for energy conservation or other reasons, single-supply operation is ...
Low-dropout regulators (LDOs) are deceptively simple devices that provide critical functions such as isolating a load from a dirty source or creating a low-noise source to power sensitive circuitry.