Electronic Devices (Conventional Current Version) (What's New in Trades & Technology) (10th Edition)

Chapter 12

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Positive and negative DC supply voltage terminals... more

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Low output impedance, High voltage gain, and high ... more

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Voltage amplifier, Push-pull amplifier, and ... more

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Difference between the two inputs. ; A ... more

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; An op-amp common-mode rejection ratio (CMRR) of... more

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; Calculate the change in output voltage by ... more

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A single-ended mode input is applied to only one ... more

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It is the ability of an operational amplifier to ... more

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An op-amp common-mode rejection ratio (CMRR) ... more

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Input offset voltageInput offset voltage ... more

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Slew rate is calculated by taking the ratio of ... more

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In the operational amplifier circuit with negative... more

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The open-loop voltage gain of the operational ... more

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; In the given circuit, the input is connected to... more

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; In the given circuit, the input is connected to... more

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To stabilize and control the op-amp voltage gain... more

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The voltage gain of an op-amp with a feedback ... more

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50 ; The closed-loop gain of a non-inverting ... more

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Virtual ground is the condition to appearing zero ... more

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Input impedance increases and the output impedance... more

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, , and . ; In the inverting amplifier ... more

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The input impedance of the non-inverting amplifier... more

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The input impedance, , of a voltage follower that ... more

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and . ; In an inverting amplifier, there exists a... more

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Input bias current and input offset voltage. ; The... more

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Bias current compensation is minimizing or ... more

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By adding a resistor in the feedback path, whose ... more

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; The phase shift, , offered by an RC lag circuit... more

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and . ; The overall open loop mid-range gain, , ... more

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Open-loop gain is the op-amp  voltage gain without... more

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; Band width is calculated as the difference of ... more

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The presence of RC lag circuits or RC pass filters... more

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50 dB ; The overall gain of the several cascaded ... more

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; The total phase lag ,, of the op-amp is equal ... more

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; The closed-loop bandwidth, , of an amplifier ... more

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; For input applied at the non-inverting terminal... more

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The voltage gain of a device is defined as the ... more

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; The product of gain and bandwidth is always ... more

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; The product of gain and bandwidth of an op-amp... more

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The output offset should be examined for zero ... more

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Faulty operational amplifier. ; An operational ... more

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The operational amplifier is operating in non-... more

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; For input applied at the non-inverting terminal... more

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; For input applied at the non-inverting terminal... more

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; For input applied at the non-inverting terminal... more

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For the operational amplifier of the model , pin ... more

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; With reference to the datasheet given for the ... more

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; With reference to the datasheet given for the ... more

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; The audio amplifier is fed with root mean ... more

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; The channel 2 of the cathode ray oscilloscope... more

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; The channel 3 of the cathode ray oscilloscope... more

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The printed circuit board is in accordance with ... more

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; The first pin is connected to three circuit ... more

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The first board functions properly. The second ... more

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The first board functions properly. The second ... more

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The characteristics of an ideal operational ... more

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The characteristics of an ideal operational ... more

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An operational amplifier contains a differential ... more

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An operational amplifier contains a differential ... more

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The op-amp parameter, CMRR, also known as the ... more

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When a step input is given to an op-amp, the ... more

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In negative feedback, the output of the amplifier ... more

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The product of the gain and the bandwidth of an ... more

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An operational amplifier is said to be in a closed... more

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Voltage follower is a type of non-inverting ... more

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The method of feeding back a part of the output ... more

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The presence of RC lag circuits or RC pass filters... more

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In a compensated op-amp, the open-loop gain rolls ... more

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The voltage gain of an operational amplifier ... more

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To increase the voltage gain of the op-amp of a ... more

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The circuit provided is a non-inverting amplifier... more

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To increase the voltage gain of the circuit shown ... more

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The circuit shown in figure is an inverting ... more

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The circuit shown in the figure is an inverting ... more

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The closed-loop bandwidth of the given circuit ... more

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From the calculations done for the closed-loop ... more

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The output voltage of the circuit does not ... more

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An op-amp does not contain two output terminals... more

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High gain is the common characteristic of a ... more

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The internal structure of an operational amplifier... more

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An operational amplifier contains a differential ... more

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In the double ended differential mode of an op-amp... more

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In the common mode operation of an opamp, no input... more

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The common-mode gain of an opamp is not high. If ... more

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For the given values of and the value of CMRR is... more

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The output voltage of an opamp is not equal to the... more

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The open-loop voltage gain of an opamp is very ... more

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The input off set current, , of the opamp is equal... more

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From the given data, the slew rate of the opamp is... more

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Offset nulling does not reduce the gain of the op-... more

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When negative feedback is introduced in an op-amp ... more

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The voltage gain of negative feedback is dependent... more

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For the given values the closed-loop gain of the ... more

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The voltage gain of an operational amplifier ... more

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The closed-loop gain does not double for a non-... more

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A voltage-follower has a voltage gain of . However... more

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The input impedance of the operational amplifier ... more

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Bias current compensation does not reduce the gain... more

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In the case of operational amplifiers, the open-... more

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The open-loop gain of an op-amp at its upper ... more

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The resistor and capacitor (RC) circuit connected ... more

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An RC circuit offers a roll-off rate of . However... more

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From the given data, the value of the gain-... more

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For the given values of the lower critical ... more

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The bandwidth, , of an amplifier can be calculated... more

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The gain-bandwidth product of an op-amp does not ... more

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For the given op-amp, the gain-bandwidth product ... more

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In a practical op-amp, the input impedance, the ... more

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The desirable characteristics from a practical op-... more

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; A particular value of (common mode rejection ... more

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; A particular value of (common mode rejection ... more

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; The common-mode rejection ratio of an op-amp, ... more

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The input bias current of an op-amp is calculated ... more

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; Calculate the change in the output voltage by ... more

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; Calculate the change in the output voltage , by... more

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and . ; In a non-inverting amplifier, the ... more

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; The output voltage error depends upon the open... more

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; The closed-loop gain is obtained as the ... more

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Mid-range open loop gain in decibels is .Open loop... more

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; The critical frequency, , of an RC lag circuit... more

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; The closed loop bandwidth of an operational ... more

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; Convert the open loop gain given in decibels (... more

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; Convert the open loop gain given in decibels (... more

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The gain of the printed circuit board remains ... more

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The non-linear behavior of push-pull stage of the ... more

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The gain of the operational amplifier will ... more

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Output is generated for the positive half of the ... more

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; The attenuation constant LM741 operational ... more

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; For an operational amplifier(op-amp) of LM741 ... more

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; With reference to data sheet, for an ... more

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; The change in voltage is the difference ... more

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; The gain of the operational amplifier (op-amp... more

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; The gain of the operational amplifier (op-amp... more

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; With reference to the frequency response curve... more

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; With reference to the curve drawn between the ... more

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; The operational amplifier (op-amp) gain () ... more

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; Obtain the decibel (dB) equivalent of the ... more

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