JAJSJX1 June 2021 TMCS1101-Q1
PRODUCTION DATA
To calculate total error across any specific
temperature range,
Equation 27
and
Equation 28
should be used for RSS maximum total errors, similar to the example
for room temperatures. Conditions from the example in Section 10.1.1.1 have been replaced with their respective equations
and error components for a
–40°C to
85°C temperature range below in Table 10-2.
ERROR COMPONENT | SYMBOL | EQUATION | % MAX TOTAL ERROR AT IIN = 25 A | % MAX TOTAL ERROR AT IIN = 12.5 A |
---|---|---|---|---|
Input offset error | eIos,ΔT | 0.4% | 0.81% | |
PSRR error | ePSRR | 0.41% | 0.82% | |
CMRR error | eCMRR |
|
0.01% | 0.02% |
External Field error | eBext | 0.11% | 0.22% | |
Sensitivity error | eS,ΔT | Specified in Section 7.9 | 1% | 1% |
Nonlinearity error | eNL | Specified in Section 7.9 | 0.05% | 0.05% |
RSS total error | eRSS,ΔT | 1.3% | 1.94% |