Datasheet

LM431
www.ti.com SNVS020G –MAY 2000–REVISED APRIL 2013
Typical Performance Characteristics
Input Current
vs
V
Z
Thermal Information
Figure 7. Figure 8.
Input Current Dynamic Impedance
vs vs
V
Z
Frequency
Figure 9. Figure 10.
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
Z
and I
Z
conditions with C
L
= 0. V
+
and C
L
were then adjusted to determine the ranges of stability.
Figure 11. Figure 12.
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