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OTA in Sample and Hold Circuits

OTA in Sample and Hold Circuits: The OTA can be used in sample and hold circuits, as shown in Fig. 41.15. To sample and hold the input signal the control…

Operational Transconductance Amplifier (OTA)

Operational Transconductance Amplifier (OTA): The operational amplifiers considered up to this point have been voltage amplifiers. The input signal is a voltage and the output signal is a voltage. Another…

Uninterruptible Power Supply (UPS) – Block Diagram and its Workings

Uninterruptible Power Supply (UPS) - Block Diagram and its Workings: Uninterruptible Power Supply (UPS) - Most of us take the mains ac supply for granted and use it almost casually…

Switch Mode Power Supply (SMPS) or Switching Regulators

Switch Mode Power Supply (SMPS) or Switching Regulators: Switch Mode Power Supply (SMPS) - The regulated power supplies described earlier were basically linear voltage regulators. A linear voltage regulator possesses…

Op Amp Regulators

Op Amp Regulators: The Op Amp Regulators which includes Op-Amp Series Voltage Regulator Circuit, Current Limiting circuit, Foldback Limiting and Op-Amp Shunt Voltage Regulator Circuit. Let us see one by…

Controlled Transistor Series Regulator or Negative Feedback Regulator

Controlled Transistor Series Regulator or Negative Feedback Regulator: A controlled transistor series regulator is shown in Fig. 43.6. This Controlled Transistor Series Regulator circuit is quite similar to that of…

Characteristics of Regulated Power Supply

Characteristics of Regulated Power Supply: The quality of power supply depends on different factors such as its load voltage, load current, voltage regulation, source regulation, output impedance, ripple rejection etc.…

Comparison of Logic Families

Comparison of Logic Families: The following are the Comparison of Logic Families are 1. RTL and DTL families have become obsolete because of their low speed, high power dissipation, and…