Error Budget Analysis Series

Will your circuit meet spec?

Your design team has been asked two critical questions:

1. how does each error source impact system accuracy?
2. which parts require a tighter tolerance to meet spec?

Learn this powerful analog design tool!
Draw from a library of circuits to apply and customize for your own circuits.

• Basic Circuits
• Advanced Circuits
• Key Concepts
• Advanced Topics

 

EBA COLLECTION

Circuits, Signal Chains and Templates for your designs.

    Basic Circuits

Circuit	Info
Amp Non-Inv (K=+5)	( voff, ibp, ibn, ∆R )
Amp Invert (K=-5)	( voff, ibp, ibn, ∆R )
ADC & Input Divider	( ∆R, vres, vinl, ∆K, ∆vref )
DAC & Amp   New Topic!	( ∆K, ∆vref, vres, vinl, ∆R )

    Advanced

Circuit	Info
Instrumentation Amp (Based on AN-539)	(voff, iboff, vcmr, ∆R, nonlin)
Op Amp Advanced	(ib, iboff, Aol)
Amp & ADC (plus Vref)	( voff, vres, vinl, ∆Kadc, ∆Vref )
Differential Amp - I (Diff Mode)   New Topic!	( voff, ib, iboff, ∆R )
Differential Amp - II (Comm Mode)   Coming Soon...	( vcmr, ∆R )
Amplifier Noise   New Topic!	( en, in, e1/f, eR )
DVM (2 Range R-Divider)	( ∆R, voff, ∆K, ∆vref )

 

KEY CONCEPTS

Topic	Link
What's an Error Budget Analysis?	Learn more
Basic Block Errors	Learn more
Sensitivity Analysis	Learn more
Basic Offset & Gain Error Calc	Learn more
Signal Chain Errors	Learn more
Basic Amplifier Example	Learn more
EXCEL FOR EBA
Excel Overview	Learn more
Excel Walk-Through	Learn more

 

ADVANCED TOPICS

Topic	Link
Sensitivity Calculations - Difference vs. Derivative Methods!   New Topic! Simplify Complex Math with the Difference Method Optimize Circuits with the Derivative Method	Intro Up Next... Coming Soon...
Reference Point - RTI vs RTO?    New Topic!	Learn more
Total Error - WCA vs RSS?

 

 

test1, test2, test3