ISL71590SEH Datasheet, PDF (9/16 Pages) Intersil Corporation – Radiation Hardened

ISL71590SEH
Trimming Out Errors
IDEAL
ACTUAL
(GREATLY
EXAGGERATED)
+V_s
+
T
-
~100Ω
950Ω
V_OUT
Adjust R to calibrate out error
for any single temp point
T (K)
FIGURE 20. TRIMMING OUT ERRORS
FIGURE 21. SLOPE TRIMMING
IDEAL
ACTUAL
TRIMMED
T (K)
FIGURE 22. EFFECT OF SLOPE TRIM
+10v
35.7kΩ
R₁ 2kΩ
R₁ = OFFSET
R₂ = SLOPE
+
T
ISL71590SEH _-
97.6kΩ
+-
R₂ 5kΩ
V_OUT = 100mV/°C
V-
FIGURE 23. SLOPE AND OFFSET TRIMMING
T (K)
FIGURE 24. UNTRIMMED
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9
T (K)
FIGURE 25. TRIM ONE: OFFSET
June 3, 2016
FN8376.2