Was Ist Quiescent Current?
Thus Quiescent Current, or Iq, Is the Current Drawn by a System in Standby Mode with Light or No Load. Quiescent Current Is Commonly Confused with Shutdown...
Thus quiescent current, or IQ, is the current drawn by a system in standby mode with light or no load. Quiescent current is commonly confused with shutdown current, which is the current drawn when the device is turned off but the battery is still connected to the system.
What is a quiescent current?
Quiescent current is defined as the current flowing from the GND terminal. The datasheets show a value under a zero-load condition (IOUT=0 A) at the specified input voltage (VIN), bias voltage (VBIAS), and temperature. LDOs with low quiescent current are suitable for battery-operated mobile applications.
What is quiescent condition?
Quiescent means "at rest". In a transistor circuit, the quiescent state is defined by the voltages and currents present in the circuit when the power supply is on and stable, and no signal is applied.