Advertisement
TL072 op-amp configured as voltage comparator – Circuit Schematic
TL072 op-amp configured as voltage comparator
The Maya used several calendars simultaneously. One of them called the "long count", is a continuous record of days from a zero date that correlates to Aug. 13,...
9400 Selling Leads 9400 Datasheet PDF – Circuit Schematic
9400 Selling Leads 9400 Datasheet PDF
Absolute-value integrator circuit gives effect of generating negative frequencies when input signal is negative by making counter count up for positive voltage ...
Window Comparator Circuit – Circuit Schematic
Window Comparator Circuit
ICl-c functions as a noninverting comparator, and ICl-a operates as an inverting comparator. Potentiometer Rl and fixed resistors R2 and R3 form a divider chai...
Video Fader Circuit – Circuit Schematic
Video Fader Circuit
Using two LT1228 transconductance amplifiers in front of a current feedback amplifier forms a video fader....
Sample-And-Hold Circuit Ii Circuit – Circuit Schematic
Sample-And-Hold Circuit Ii Circuit
Driving a D/A converter with an A/D converter provides an overall analog-hold function, which though limited in output resolution, offers zero voltage droop an...
Sample-And-Hold Circuit I Circuit – Circuit Schematic
Sample-And-Hold Circuit I Circuit
This circuit demonstrates the principle of the sample-and-hold circuit. ...
Overload Indicator Circuit – Circuit Schematic
Overload Indicator Circuit
Two op amps are used as comparators to indicate excessive magnitude of an AF signal, either positive or negative, even if the signal is asymmetrical. PI sets t...
Diodeless Rectifier Circuit – Circuit Schematic
Diodeless Rectifier Circuit
It`s common knowledge that when working with single-supply op amps, implementing simple functions in a bipolar signal environment can be difficult. Sometimes a...
Piezo Micropositioner Driver Circuit – Circuit Schematic
Piezo Micropositioner Driver Circuit
The PA41 from Apex Microtechnology is used here to drive a piezoelectric micropositioner....
Phase Shifter With Eight Outputs Circuit – Circuit Schematic
Phase Shifter With Eight Outputs Circuit
The circuit consists of eight cascaded identical cells, each ccll being a dc-controlled active phase shifter. Because the dc control is common for all shifters...
High Gbw Op-Amp Circuit – Circuit Schematic
High Gbw Op-Amp Circuit
You can build a composite amplifier featuring high gain, wide bandwidth, and good dc accuracy by cascading the sections of a dual video amplifier and adding tw...
Low Noise And Drift Composite Amp Circuit – Circuit Schematic
Low Noise And Drift Composite Amp Circuit
This circuit offers the best of both worlds. It can be combined with a low input offset voltage and drift without degrading the overall system`s dynamic perfor...
Power Op Amp Circuit – Circuit Schematic
Power Op Amp Circuit
This circuit from Apex Microtcchnology can deliver 180 V p-p @ 90 kHz into a 4- load....
Nonlinear Operational Amplifier Circuit – Circuit Schematic
Nonlinear Operational Amplifier Circuit
Using resistor and transistor feedback elements, this operational amplifier circuit can be used as a nonlinear amplifier....
Fast Composite Amplifier Circuit – Circuit Schematic
Fast Composite Amplifier Circuit
An ultra-low-noise, low-distortion op ampthe AD797is combined with the ADS 11 op amp, which offers a high bandwidth and a 100-mA output drive capability. The c...
Polarity Gain Adjustment Circuit – Circuit Schematic
Polarity Gain Adjustment Circuit
By adjusting one potentiometer, this circuit`s output can be varied from a positive-going version of the input signal, smoothly through zero output, then to a ...
Jfet Chopper Circuit Circuit – Circuit Schematic
Jfet Chopper Circuit Circuit
A JFET (MPF102) is used to chop a dc signal for amplification in an ac coupled amplifier. Q3 is the chopper element and Q1-Q2 forms the multivibrator to derive...
Suppress Jitter With Hysteresis Circuit – Circuit Schematic
Suppress Jitter With Hysteresis Circuit
When the comparator`s output changes its state from low to high, the rising edge of the output pulse, differentiated by the Cl/Rl chain, opens Ql. This blocks ...
Analog De-Glitch Circuit Circuit – Circuit Schematic
Analog De-Glitch Circuit Circuit
Low-frequency signals produced by transducers, measurement equipment, or data loggers often appear like the first waveform in the figure. The circuit shown ope...
Check For Op-Amp Dc Offset Shift Circuit – Circuit Schematic
Check For Op-Amp Dc Offset Shift Circuit
The dc values of op-amp offsets can`t always be taken for granted when delivering ac outputs. No device is ever exactly symmetrical for maximum positive slew r...