ISL71590SEH Datasheet, PDF (3/16 Pages) Intersil Corporation – Radiation Hardened

ISL71590SEH
Functional Block Diagram
1
+
ISL71590SEH
T
-
2
FIGURE 3. BLOCK DIAGRAM
Typical Applications
V_S = +14V
+
T
-
+
T
-
+
T
-
1kΩ
0.1%
ISL71590SEH
Maximum number = (V_Smin - V_OUTmax)/4V
V_OUT = 1mV/K
FIGURE 4. LOWEST TEMPERATURE SENSING SCHEME. OUTPUT
CURRENT IS THAT OF THE “COLDEST” SENSOR
V_S = +12V
+
+
T
T
-1 - ²
+
T
-n
V_OUT = (I_o1+I_o2 -- +I_on)^.R
n
R
Where n = number of ISL71590SEH
e.g., with 4 sensors and R = 250Ω V_OUT = 1mV/K)
FIGURE 5. AVERAGE TEMPERATURE SENSING SCHEME. OUTPUT
CURRENT IS THE SUM OF ALL SENSOR CURRENTS
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3
June 3, 2016
FN8376.2