76. A ________ differential amplifier is particularly well suited for battery operation due to its low power consumption.
77. The maximum frequency at which an op-amp may operate depends on the ________.
78. An IC unit containing a differential amplifier built using both bipolar and FET transistors is referred to as a ________ circuit.
79. An ideal op-amp circuit has ________input impedance, ________ output impedance, and ________ voltage gain.
80. An IC unit containing a differential amplifier built using opposite-type MOSFET transistors is referred to as a ________ circuit.
81. An input applied to either input terminal will result in ________.
82. As the supply voltage increases, the voltage gain of the circuit ________ and the power consumption ________.
83. The output signal of an op-amp is ________ out of phase with its input signal connected to the inverting input terminal.
84. The output offset voltage is determined by ________.
85. In a differential connection, the signals that are opposite at the inputs are ________ amplified, and those that are common to the two inputs are ________ amplified.
86. The ________ amplifier is the most widely used constant-gain amplifier circuit.
87. The main feature of the differential amplifier is the ________ gain when opposite signals are applied to the inputs as compared to the ________ gain resulting from common inputs.
88. An inverting amplifier has an input impedance equal to the feedback resistor Rf.
89. Closed-loop gain is the gain with negative feedback.
90. Negative feedback decreases the bandwidth and increases the voltage gain.
91. A good op-amp has low voltage gain, low output impedance, and high input impedance.
92. A non-inverting amplifier has a higher input impedance and a lower output impedance than the op-amp itself (without feedback).
93. All practical op-amps have input bias currents and voltages that produce output error voltages.
94. When the open-loop gain of an op-amp is reduced by negative feedback, the bandwidth is increased.
95. Open-loop gain of an op-amp is the voltage gain without feedback.
96. Open-loop gain is always smaller than closed-loop gain.
97. The common-mode rejection ratio (CMRR) is a measure of an op-amp's ability to reject common-mode input signals.
98. In which of the following are operational amplifiers (op-amps) used?
99. Refer to this figure. If the value of R1 decreases, the voltage gain will ________ and the input impedance will ________.