TL431
Typical Performance Characteristics (Continued)
Stability Boundary Conditions
Note: The areas under the curves represent conditions that may cause the
+
device to oscillate. For curves B, C, and D, R2 and V were adjusted to
+
establish the initial V and I conditions with C = 0. V and C were then
Z
Z
L
L
adjusted to determine the ranges of stability.
Test Circuit for Curve A Above
Test Circuit for Curves B, C and D Above
Typical Applications
Single Supply Comparator with
Temperature Compensated Threshold
Shunt Regulator
Rev. 00