What causes slew rate?

What causes slew rate?
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1 Answer

Answer :

There is a capacitor with-in or outside of an op-amp to prevent oscillation. The capacitor which prevents the output voltage from responding immediately to a fast changing input.
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Related questions

What are the methods to improve slew rate?

Description : What are the methods to improve slew rate?

Last Answer : a. The slew rate can be improved with higher closed-loop gain and dc supply voltage. But the slew rate also varies with temperature. i.e., slew rate decreases with increase in temperature. b. Another ... a higher slew rate, op-amp should have either a higher current or a small value of capacitor.

How can the slew rate be made faster?

Description : How can the slew rate be made faster?

Last Answer : The slew rate can be made faster by having a high charging current or a small capacitance value.

Define slew rate?

Description : Define slew rate?

Last Answer : Slew rate can be defined as the maximum rate of change of output voltage of op-amp with respect to time.

Define slew rate.

Description : Define slew rate.

Last Answer : The slew rate is defined as the maximum rate of change of output Voltage caused by a step input voltage.An ideal slew rate is infinite which means that op-amp’s output voltage should change instantaneously in response to input step voltage.

What is Slew Rate ? What is the sleeve rate ?

Description : What is Slew Rate ? What is the sleeve rate ?

Last Answer : : Sluw rate is how fast the output of an Op-amp can change.

The purpose of a 'slew rate controller' in a circuit such as shown in the illustration is to ______________. EL-0096 A. limit the rate of change of a signal B. introduce a 'live zero' factor into the circuit C. shape the linear input into a non-linear output D. reduce air pressure to a value required by a combination circuit

Description : The purpose of a 'slew rate controller' in a circuit such as shown in the illustration is to ______________. EL-0096 A. limit the rate of change of a signal B. introduce a 'live zero' ... linear input into a non-linear output D. reduce air pressure to a value required by a combination circuit

Last Answer : Answer: A

An infinite slew rate refers to A. no time delay B. small time delay C. large time delay D. variable time delay

Description : An infinite slew rate refers to A. no time delay B. small time delay C. large time delay D. variable time delay

Last Answer : no time delay

Define : (i) CMMR ii) Slew rate

Description : Define : (i) CMMR ii) Slew rate

Last Answer : (i) CMRR:- The CMRR is defined as the ratio of the powers of the differential gain over the common-mode gain, measured in positive decibels (thus using the 20 log rule): As differential gain should ... respond to an abrupt change of input level It is measured as a voltage change in a given time.

Define each of following terms of operational amplifiers i) Slew rate ii) Input offset voltage iii) Voltage gain iv) Input capacitance

Description : Define each of following terms of operational amplifiers i) Slew rate ii) Input offset voltage iii) Voltage gain iv) Input capacitance

Last Answer : i) Slew rate:- Maximum rate of change of o/p voltage per unit of time. It is express in volt/µsec.  ii) Input offset voltage:- The voltage that must be applied between two ... capacitance that can be measured at either be inverting or non-inverting terminal with other terminal connected to ground.

When the initial slope of input sine wave is greater than the slew rate of an OPAMP, the output:

Description : When the initial slope of input sine wave is greater than the slew rate of an OPAMP, the output: (1) Has no offset (2) Approaches to triangular waveshape (3) Is pure sinusoidal (4) Is square wave 

Last Answer : When the initial slope of input sine wave is greater than the slew rate of an OPAMP, the output: Approaches to triangular waveshape

Slew rate is defined by:

Description : Slew rate is defined by: (1) di/dt(max) (2) dv/dt(max) (3) di/dt(min) (4) dv/dt(min) 

Last Answer : Slew rate is defined by: dv/dt(max) 

A 100 pF capacitor has a maximum charging current of 150 μA.What is the slew rate ?

Description : A 100 pF capacitor has a maximum charging current of 150 μA.What is the slew rate ? (A) 1.5 V/μs (B) 1.05 V/μs (C) 0.15mV/s (D) 10.5 mV/s

Last Answer : A 100 pF capacitor has a maximum charging current of 150 μA.What is the slew rate ? (A) 1.5 V/μs (B) 1.05 V/μs (C) 0.15mV/s (D) 10.5 mV/s

An OP amp has a slew rate of 1V/µs. At a signal frequency of 0.1 MHz, the maximum undistorted sine wave ...

Description : An OP amp has a slew rate of 1V/µs. At a signal frequency of 0.1 MHz, the maximum undistorted sine wave amplitude is (a) 8V (b) 4.82 V (c) 2.02 V (d) 1.592 V

Last Answer : Slew rate = 2πfv where v is the amplitude V=(1/2π*0.1) = 1.592V

Gorillagate: How many of you would have none of the slew of objections regarding the matter had it been your child?

Description : Gorillagate: How many of you would have none of the slew of objections regarding the matter had it been your child?

Last Answer : I’d sue if the zoo wouldn’t let me in the cage so I could achieve closure by taking a memorial selfie of me holding my child while he gave the “sleeping” gorilla a “good night” hug.

Should I wait for Verizon to release a slew of new phones in the next two months or give in and get the enV3 right now?

Description : Should I wait for Verizon to release a slew of new phones in the next two months or give in and get the enV3 right now?

Last Answer : There’s always gonna be something better 2 months from now. The question is, does this phone do what you want it to at a price/terms you’re comfortable with. If so, then get it. And don’t look back.

Hostgator exclusive offer that delivers some of the best shared hosting features we've seen for a very slew of freebies like domain names, SSLits a bit cheaper then Ht tps://yazing.co m/deals/hostgator/getthemoney(take spaces out and click)?

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Who slew the giant who had 6fingers on each hand and 6 toes on each foot?

Description : Who slew the giant who had 6fingers on each hand and 6 toes on each foot?

Last Answer : Don't know

As shown in the illustration, when the 'speed control' system is in 'SPLIT' _______________. EL-0096 A. Relays #1, #5 and #8 are not used B. the 'slew rated controller' is grounded through Relay #6 C. the RPM 'function generator' and 'thrust levers' have no control D. the 'E/P converters' are bypassed and air is fed directly to the governors via the 'load sharing valve'

Description : As shown in the illustration, when the 'speed control' system is in 'SPLIT' _______________. EL-0096 A. Relays #1, #5 and #8 are not used B. the 'slew rated controller' is grounded through Relay ... E/P converters' are bypassed and air is fed directly to the governors via the 'load sharing valve'

Last Answer : Answer: C

At locations where access to the new bridge construction is available by rail, the launching of girders upto 18.3 m which method is ideal. a) slew in slew out method b) gantry method c) Launching of girders with the help of a BFR*: d) Pantoon method

Description : At locations where access to the new bridge construction is available by rail, the launching of girders upto 18.3 m which method is ideal. a) slew in slew out method b) gantry method c) Launching of girders with the help of a BFR*: d) Pantoon method

Last Answer : c) Launching of girders with the help of a

Which causes a quantization noise in PCM system? A. Serial transmission errors B. The approximation of the quantized signal C. The synchronization between encoder and decoder D. Binary coding techniques

Description : Which causes a quantization noise in PCM system? A. Serial transmission errors B. The approximation of the quantized signal C. The synchronization between encoder and decoder D. Binary coding techniques

Last Answer : B. The approximation of the quantized signal

Which causes a quantization noise in PCM system? A. Serial transmission errors B. The approximation of the quantized signal C. The synchronization between encoder and decoder D. Binary coding techniques

Description : Which causes a quantization noise in PCM system? A. Serial transmission errors B. The approximation of the quantized signal C. The synchronization between encoder and decoder D. Binary coding techniques

Last Answer : The approximation of the quantized signal

_________ is the random and unpredictable electric signals from natural causes, both internal and external to the system. A. Interference B. Attenuation C. Distortion D. Noise

Description : _________ is the random and unpredictable electric signals from natural causes, both internal and external to the system. A. Interference B. Attenuation C. Distortion D. Noise

Last Answer : D. Noise

What is the term used in telephony and telegraphy for irregular disturbing radiation due to various causes and in a particular produced by arc transmitters causing a rushing sound in receiving telephones? A. Fax tone B. Mush C. Hiss D. Crosstalk

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Last Answer : D. Radio waves may be bent.

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Last Answer : D. DC and RF heating of resistors, causing then to change values.

What frequency does oxygen causes excessive attenuation A. 119 GHz B. 183 GHz C. 310 GHz D. 60 GHz

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The random and unpredictable electric signal from natural causes, both internal and external to the system is know as ________. A. Distortion B. Noise C. Attenuation D. Interference

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Last Answer : D. Throughput

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Last Answer : C. 20 kHz

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Description : A coherent binary phase shift keyed BPSK transmitter operates at a bit rate of 20 Mbps with a carrier to noise ratio C/N of 8.8dB. Find Eb/No. A. 73 dB B. 62.4 dB C. 81.8 dB D. 8.8 dB

Last Answer : D. 8.8 dB

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Description : Highest theoretical frequency that can be processed at a sampling rate without aliasing. A. Folding frequency B. Resonant frequency C. Natural frequency D. Critical frequency

Last Answer : A. Folding frequency

What is the advantage of PTM over PAM? A. All of these B. Low sampling rate is required C. Much better noise immunity D. Simpler to generate

Description : What is the advantage of PTM over PAM? A. All of these B. Low sampling rate is required C. Much better noise immunity D. Simpler to generate

Last Answer : C. Much better noise immunity