Multivibrator

Multivibrator: A circuit with positive feedback and two active devices, designed so that one device conducts while the other cuts off. There are three types:…

MPP value or Output Voltage Swing

MPP value or Output Voltage Swing: Also called the output voltage swing. This is the maximum unclipped peak-to-peak output of an amplifier. With an op…

Motorboating

Motorboating: A low-pitched putt-putt sound that comes out of a loudspeaker. It indicates that an amplifier is oscillating at a low frequency. The cause is…

Monolithic IC

Monolithic IC: An integrated circuit that is entirely on a single chip.

Mixer

Mixer: An op-amp circuit that can have a different voltage gain for each of several input signals. The total output signal is a superposition of…

Miller’s theorem

Miller's theorem: It says a feedback capacitor is equiva­lent to two new capacitances, one across the input and the other across the output. The most…

Midband

Midband: We have defined this as 10f1 to 0.1f2. In this range of frequencies, the voltage gain is within 0.5 percent of the maximum voltage gain.

Metal-oxide Semiconductor FET (MOSFET)

Metal-oxide Semiconductor FET (MOSFET): Often used in switching amplifier applications, this transistor provides extremely low power dissipation even with high currents.

Measured Voltage Gain

Measured Voltage Gain: The voltage gain that you calculate from the measured values of input and output voltage.

Maximum Forward Current

Maximum Forward Current: The maximum amount of current that a forward-biased diode can withstand before burning out or being seriously degraded.

Majority Carrier

Majority Carrier: Carriers are either free electrons or holes. If the free electrons outnumber the holes, the electrons are the majority carriers. If the holes…

Lower Trip Point (LTP)

Lower Trip Point (LTP): One of the two input voltages at which the output voltage changes states. LTP = -BVsat.

Loop Gain

Loop Gain: The product of the differential voltage gain A and the feedback fraction B. The value of this product is usually very large. If…