AC to DC Voltage Calculator
The tool below calculates the DC voltage from AC voltage. Background A full-wave rectifier is an electronic circuit that converts AC to DC by rectifying both halves of the AC …
Analog Electronics
Voltage Regulator Temperature Calculator
This tool calculates the junction temperature of a LDO regulator Formula TJ = TA + (RθJA × PD ) where PD = (VIN – VOUT) * IOUT + VIN * IQ The power …
Linear Regulator (LDO) Power Dissipation Calculator
This tool calculates the power dissipation of a linear voltage regulator. Enter Formula P = (VIN – VOUT) * IOUT + VIN * IQ Background The power dissipation of a …
LDO Efficiency Calculator
This tool calculates the efficiency (%) of a Low Drop Out (LDO) regulator. Enter the Use the drop down menu to pick the appropriate units. Formula PIN = VIN *(IIN) …
Voltage Ripple Calculator (with Examples)
This tool calculates the ripple voltage (peak-to-peak) for a full-wave bridge rectifier. Input the Load Current, Frequency and Capacitor value (select the units using the drop down menu). 🔁 Smoothing …
Voltage Unbalance Calculator
This tool calculates the voltage imbalance for in a 3 phase system. Enter the three line voltage values Va, Vb and Vc. Background Voltage unbalance occurs when the three-phase voltages differ …
Square Wave Frequency Calculator
This tool calculates the frequency of a square wave from its period Enter the value of the period and use the drop down menu to select the units: second, millisecond, …
12V to 5V Voltage Divider
In many circuit applications there is a requirement to convert 12 Volt to 5 Volt. For example, a circuit may not be able to tolerate input voltages greater than 5V. …
Do Resistors in Parallel have the Same Current?
Parallel resistors do not have the same current flowing through them. The current through each resistor depends on Example Current Calculation For a three resistor network (R1 = 10 Ω, …
Parallel Resistor Calculator in Reverse
Here we calculate the value of a resistor used in parallel with another known resistor to achieve a desired total effective resistance. Enter The tool will calculate the value of …