Inverting Amplifier – Op-Amp Circuits
2022-02-20
Input Impedance of this module is Ri as pin 2 is at virtual ground, the opamp with feedback tries to maintain pin 2 and 3 at same potential pin 3Read More
Power Oscillator Circuit Design
2021-09-04
I am trying to find a circuit diagram for a long time, which will give me the o/p Characteristics as 12V, 0.5A & 4000 Hz (or variable frequency). Will youRead More
Differential Amplifier – Op-Amp Circuits
2020-12-31
This amplifies the difference between two inputs Vp and Vn the low impedance of this configuration is a drawback, but can be used in analog computing. Optimum VCC VDD canRead More
Voltmeter Attenuator Rectifier
2020-09-19
Measurement of Voltage : – In testing electronic circuits, Measurement of voltages is important for diagnosing faults and making the circuits work. In circuit diagrams given in equipment manuals, voltagesRead More
Opamp Supply on Buffered Virtual Ground
2019-08-22
When a Inverting Opamp Configuration is at a steady state, we say the Inverting Input is at a Virtual Ground. That means it is at 0V w.r.t to the dualRead More
Dual Polarity Analog Output Op-Amps
2019-05-17
When you have to buffer and invert the polarity of mV input levels. This is the circuit you can use, as OP07 has uV offset. R9 and R10 can beRead More
ICL7135 PCB Layout Method
2019-01-14
I have design a PCB layout for a 4.5 digit voltmeter using the ICL7135 chip, and i have problems with the analog and digital ground. Do you know if somebodyRead More
Non-Inverting Amplifier – Op-Amp Circuits
2019-01-13
The input impedance of this module is very high, if U1 is OP07 it is in mega ohms, use CA3140 or LF356 fet input opamps to get 1 tera ohmRead More
