For the HA2645 op-amp, what is its minimum specified Common Mode Rejection Ratio (CMRR) in dB?

Correct answer: 70

Explanation

This question tests the ability to find a specific component (HA2645) in the high-voltage op-amp data table and correctly identify its minimum CMRR value.

Other questions

Question 1

According to the component data table, what is the typical slew rate, in Volts per microsecond, for the OP-16E operational amplifier?

Question 2

What is the primary purpose of applying positive feedback to a comparator circuit, as described in the section on Schmitt triggers?

Question 3

Who is credited with designing the first commercially successful monolithic operational amplifier, the Fairchild µA709, in 1965?

Question 4

For the AD549L op-amp listed in Table 4.2, what is the specified maximum input current in nanoamps?

Question 5

What is the primary function of the 'daughterboard' solution mentioned in the text for dealing with a discontinued IC?

Question 6

What is the maximum output current in milliamperes for the LM675 op-amp according to the data table?

Question 7

In the active peak detector circuit, what problem is caused by the op-amp's finite slew rate?

Question 8

For the OPA541B power op-amp, what is the specified maximum supply current in milliamperes?

Question 9

What is the primary characteristic of a 'programmable op-amp'?

Question 10

What does a dot in the 'OUT' column of the 'Swing to supplies' section of the op-amp data table signify?

Question 11

In the context of op-amp stability and frequency compensation, what is the stability criterion for a feedback amplifier?

Question 12

What is the typical gain-bandwidth product (fT) in MHz for the LTC1052 chopper-stabilized op-amp?

Question 13

What is 'dielectric absorption' in a capacitor, as described in the text?

Question 15

In the context of op-amp limitations, what trade-off is often faced when choosing between bipolar and FET-input op-amps?

Question 16

What is the typical slew rate in Volts per microsecond for the SG1173 monolithic power op-amp?

Question 17

What technique is used in a Sample-and-Hold (S/H) circuit to minimize voltage 'droop' during the hold interval?

Question 18

According to the table of recommended op-amps, what is the typical slew rate in Volts per microsecond for the OP-27E?

Question 19

What was the key improvement of the LM301 op-amp over the earlier µA709?

Question 20

For the LM344 high-voltage op-amp, what is the maximum rated supply voltage in volts?

Question 21

In a differentiator circuit, why is it necessary to 'roll off the differentiator action at some maximum frequency'?

Question 22

What is the maximum differential input voltage specified for the ICH8500A op-amp?

Question 23

How does the 'T-network' trick shown in Figure 4.49 help in op-amp integrator design?

Question 24

What is the typical output current in amperes for the OPA512 power op-amp?

Question 25

What does the term 'dominant-pole compensation' refer to in op-amp design?

Question 26

For the popular 324 quad op-amp, which statement accurately describes its output swing capability when V- is ground?

Question 27

What is the specified minimum gain in dB for the ICL7650S chopper-stabilized op-amp?

Question 28

In the logarithmic converter circuit shown in Figure 4.35, what is the role of the second op-amp?

Question 29

What is the maximum offset drift in microvolts per degree Celsius for the AD744K op-amp?

Question 30

Which op-amp is described as the 'industry standard for many years' with internal compensation and was introduced by Fairchild?

Question 31

What is the specified maximum supply current in milliamperes for the 1436 high-voltage op-amp?

Question 32

In the 'active clamp' circuit shown in Figure 4.43, what happens when the input voltage exceeds +10 volts?

Question 33

What is the maximum supply voltage specified for the AD654 V/F converter, as shown in the VCO table?

Question 34

Which popular op-amp is described as being for 'single-supply operation' and is the dual version of the 324 quad op-amp?

Question 35

According to the table for high-voltage op-amps, what is the Pdiss (power dissipation) at 50 degrees Celsius for the PA12 from Apex?

Question 36

What is the primary reason that a simple integrator circuit (Figure 4.47) with its input grounded will still have its output 'wander off'?

Question 37

What is the typical transition frequency (fT) in MHz for the OP-90E precision micropower op-amp?

Question 38

For single-supply op-amps like the LM324, what is a key characteristic of their input common-mode range?

Question 39

What is the maximum supply voltage for the LM12 monolithic power op-amp?

Question 40

Why would an uncompensated op-amp like a 748 oscillate if connected as a simple follower?

Question 41

What is the maximum offset voltage, in millivolts, for the LT1028A precision op-amp?

Question 42

In the 'bad circuit' example of a DC amplifier with a gain of 100 (Figure 4.95 F), using a 741 op-amp, what is a likely major source of error?

Question 43

What is the maximum junction temperature (Tj max) for a 2N3055 power transistor in a TO-3 package?

Question 44

What is the purpose of the resistor-diode network described in footnote (h) on page 207?

Question 45

According to the power op-amp data table, what is the typical slew rate for the MSK792 from M.S. Kennedy Corp?

Question 46

What is the primary advantage of the 741 op-amp's design over the LM301?

Question 47

What is the maximum offset voltage, in millivolts, for the OPA111B precision JFET op-amp?

Question 48

In a 'Bad Circuits' example (Figure 4.95 G), a 358 op-amp is used as a x100 audio amplifier from a single supply. What is the fundamental flaw in this design?

Question 49

What is the typical power dissipation in watts for the LH4104 power op-amp?

Question 50

Why are trade-offs typically necessary in electronic design, for instance, when choosing feedback resistor values for a general-purpose op-amp?