Advertisement
Filter Circuit – Circuit Schematic
Filter Circuit
Circuit using optical Electronics 9803 opamps separates AF input signal into two outputs. Low-pass output contains DC to 10 Hz, and high-pass output has frequen...
Filter Circuit – Circuit Schematic
Filter Circuit
Circuit using optical Electronics 9803 opamps separates AF input signal into two outputs. Low-pass output contains DC to 10 Hz, and high-pass output has frequen...
Current / voltage conversion circuit composed of LM301 – Circuit Schematic
Current / voltage conversion circuit composed of LM301
This is a low-input impedance conversion circuit with reference resistor RS being connected to the amplifier`s feedback loop and input impedance in approximatel...
Current / voltage conversion circuit composed of LM301 – Circuit Schematic
Current / voltage conversion circuit composed of LM301
This is a low-input impedance conversion circuit with reference resistor RS being connected to the amplifier`s feedback loop and input impedance in approximatel...
Single Supply Active Filter with Virtual Ground – Circuit Schematic
Single Supply Active Filter with Virtual Ground
All filter stages using a Virtual Ground will have the Virtual Ground DC potential on their outputs, while all stages having a resistive divider on their input ...
Single Supply Active Filter with Virtual Ground – Circuit Schematic
Single Supply Active Filter with Virtual Ground
All filter stages using a Virtual Ground will have the Virtual Ground DC potential on their outputs, while all stages having a resistive divider on their input ...
The Operational Amplifier – Circuit Schematic
The Operational Amplifier
...
The Operational Amplifier – Circuit Schematic
The Operational Amplifier
...
LM741 OpAmp Voltage Indicator – Circuit Schematic
LM741 OpAmp Voltage Indicator
A simple voltage status monitor built around the LM741 operational amplifier. These circuits are the best we have found in terms of accuracy, simplicity of oper...
LM741 OpAmp Voltage Indicator – Circuit Schematic
LM741 OpAmp Voltage Indicator
A simple voltage status monitor built around the LM741 operational amplifier. These circuits are the best we have found in terms of accuracy, simplicity of oper...
high linearity analog optocouplers – Circuit Schematic
high linearity analog optocouplers
...
OP-AMP or comparator Astable multivibrator – Circuit Schematic
OP-AMP or comparator Astable multivibrator
Simulation schematic for astable multivibrator Parameters Vcc=24 Vol=1 Voh=21 Power supply Vcc Vcc 0 {Vcc} Time constant R1 Vo Vc 1K C1 Vc 0 100n. IC V(Vc)=0 * ...
An op-amp made from 555 chips – Circuit Schematic
An op-amp made from 555 chips
Is it possible to make an op-amp out of nothing but 555 chips and passive components? Not a terribly practical question, given the existence of very inexpensive...
More op-amp circuits – Circuit Schematic
More op-amp circuits
The circuits looked at so far depended for their functioning on linear feedback. The magnitude of the signal returned to the negative input was always strictly ...
ANALOG SEQUENTIAL CONTROLLER ASC-1 – Circuit Schematic
ANALOG SEQUENTIAL CONTROLLER ASC-1
...
OP AMP BASED MONOSTABLE MULTIVIBRATOR 741 – Circuit Schematic
OP AMP BASED MONOSTABLE MULTIVIBRATOR 741
The circuit remains in stable state until a triggering signal is applied to its input. After getting the triggering signal the output transit from stable to Qua...
DC Instrumentation Amplifier Circuit – Circuit Schematic
DC Instrumentation Amplifier Circuit
A common challenge for experimenters is increasing the gain of a low level DC voltage for recording or analysis. Most instrumentation circuits require building ...
Interfacing the DS1859 Digitally Controlled Resistors to the MAX3735 Laser Driver – Circuit Schematic
Interfacing the DS1859 Digitally Controlled Resistors to the MAX3735 Laser Driver
This article describes three options for interfacing the DS1859 to the MAX3735. Itincludes a new technique using an opamp that gives a linear transfer function ...
Nodal Analysis of Op Amp Circuits – Circuit Schematic
Nodal Analysis of Op Amp Circuits
This application note explains how the transfer function of most op amp circuits can be derived by a simple process of nodal analysis.....
fully differential opamp – Circuit Schematic
fully differential opamp
...