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| TL431 Datasheet, PDF (4/8 Pages) Motorola, Inc – PROGRAMMABLE PRECISION REFERENCES | |||
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PROGRAMMABLE PRECISION REFERENCES
TL431
Fig. 1 Test Circuit for V KA=VREF
INPUT
VREF
VKA
IKA
DUT
Fig. 2 Test Circuit for V KAâ¥VREF
INPUT
R1
ＩREF
R2
VREF
VKA
IKA
DUT
VKA=VREF(1+R1/R2)+IREF R1
Fig. ï¼ Test Circuit for IKAï¼off)
INPUT
VKA
IKA
DUT
JinYu
semiconductor
www.htsemi.com
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