12.4 Flashcards
Where does Rf connect to on an OP Amp?
Between the resistor coming from Vin and the correct input from the op amp, and the output
Where does Vin connect to on a Non-Inverting OP Amp
+
Where does Vin connect to on an Inverting OP Amp
-
Where does Vin Connect to on a Summing Amp
-
Where does 0V connect to on a Non-Inverting OP Amp
-
Where does 0V connect to on an Inverting OP Amp
+
Where does 0V connect to on a Summing Amp
+
Where does R1 go on a Non-Inverting OP Amp
Between - and 0V
Where does R1 go on an Inverting OP Amp
Between Vin and +
Where do the resistors connect on a Summing amp
Between each Vin and -
How do you work out Vout on a Summing Amp
Work out Vout for each Vin separately, then add them together
Which OP Amp is a Summing Amp based on
Inverting OP Amp
What is the Gain Equation for a Non-Inverting OP Amp
G=1+(Rf/R1)
What is the Gain Equation for an Inverting OP Amp
G=-Rf/R1
What’s the minimum any of the resistors can be for an OP Amp
1kohms
What’s the ideal value for Gain Bandwidth Product
Infinite (or big)
What’s the ideal value for Slew Rate
Infinite (or Big)
How do you find the Slew Rate
Find the Gradient of the Graph
What is Slew Rate
How quickly an OP Amp changes
What’s the ideal value for Input Inpedance
Infinite (or big)
What’s the ideal value for Output Inpedance
0 (or Small)
