OPAmp Slew Rate With Examples and Solutions Operational Amplifier

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In this video, What is Slew rate of op-amp, • How to measure slew rate of op-amp, • What is the internal frequency compensation capacitor of op-amp, • How slew rate of op-amp effects the square wave input signals, • How slew rate affects the increase in input signal frequency, • How slew rate affects the increase in input signal amplitude, • How slew rate of op-amp affects the sine wave signals, • What is the slew rate formula, • What is power bandwidth, • How to measure slew rate in cascaded op-amps, • All these are explained with examples and derivations. • Slew Rate : Slew Rate of an Operational Amplifier describes how fast the output voltage changes in response to a change in its Input voltage, • Slew Rate is measured in Volts/Micro seconds. • Slew Rate depends on Internal frequency compensation capacitor, How fast it charges and discharges will gives the Slew Rate of OP-Amp. • “Slew rate = 2 Л f Vm”, • Power Bandwidth : • f max = Slew Rate / 2ЛVm, • f max is the highest frequency that can be amplified by OP-Amp up to peak voltage, before Slew Rate limiting occurs, • This is also called Power Bandwidth of an OP-Amp. • Multi stage OP-Amp circuit Slew Rate: • The total Slew Rate of Multi stage OP-Amp circuits depends on their gains of each stages, But the Slew Rate is never more than the final stage Slew Rate. • • The timestamps for various topics covered in this video are as follows : • What is Slew Rate - 00:28, • How to measure Slew Rate - 02:11, • Frequency compensation capacitor - 03:12, • Slew Rate effect on square wave signals - 05:01, • Slew Rate effect on sine wave signals - 07:49, • Slew Rate formula - 08:26, • Examples with Solutions - 09:39, • Multi stage OP-Amp circuits Slew Rate calculation - 12:15, • Links for related videos on OP-Amp, • 1) Op-Amp Basic concepts: • • Operational Amplifier (Op-Amp) Basics... • 2)Op-Amp Basic Parameters: • • Basic Parameters of Op-Amp, Negative ... • 3) OP- Amp - 3 Gain Bandwidth product : • • OP-Amp Gain Bandwidth Product (Operat... • Keep Learning and Keep Growing

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