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AZ432_07 Datasheet, PDF (6/17 Pages) BCD Semiconductor Manufacturing Limited – LOW VOLTAGE (1.25V) ADJUSTABLE PRECISION SHUNT REGULATOR
LOW VOLTAGE (1.25V) ADJUSTABLE PRECISION SHUNT REGULATOR
Electrical Characteristics (Continued)
R1
VIN
VKA
IKA
Data Sheet
AZ432
VREF
Figure 4. Test Circuit 4 for VKA=VREF
R3
VIN
R1
IREF
R2
VREF
VKA
IKA
VKA=VREF(1+R1/R2)+ IREF R1
Figure 5. Test Circuit 5 for VKA>VREF
VIN
VKA
IOFF
Mar. 2007 Rev. 1. 6
Figure 6. Test Circuit 6 for IOFF
BCD Semiconductor Manufacturing Limited
6