LM431SA, LM431SB, LM431SC
TYPICAL APPLICATIONS
ǒ Ǔ VO +
1
)
R1
R2
Vref
ǒ Ǔ VO +
1
)
R
R
1
2
Vref
LM7805/MC7805
LM431S
Figure 5. Shunt Regulator
ǒ Ǔ VO +
1
)
R1
R2
Vref
LM431S
Figure 6. Output Control for Three−Terminal Fixed
Regulator
LM431S
Figure 7. High Current Shunt Regulator
LM431S
Figure 8. Current Limit or Current Source
LM431S
Figure 9. Constant−Current Sink
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