TL431_11 Datasheet, PDF (4/10 Pages) Fairchild Semiconductor – Programmable Shunt Regulator

TL431/TL431A
Test Circuits
TL431/A
Figure 1. Test Circuit for VKA=VREF
TL431/A
Figure 3. Test Circuit for lKA(OFF)
TL431/A
Figure 2. Test Circuit for VKA≥VREF
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