Diodes ZXRE252 - Manual (Page 4)

ZXRE250/ZXRE252
VERY LOW CATHODE CURRENT ADJUSTABLE
PRECISION SHUNT REGULATOR
ZXRE250/ZXRE252
Document number: DS35228 Rev. 3 - 2
4 of 14
www.diodes.com
May 2011
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NE
W P
ROD
UCT
Test Circuits
Figure 1. Test circuit for V
KA
= V
REF
Figure 2. Test circuit for V
KA
> V
REF
Figure 3. Test circuit for I
OFF