SA9105A Datasheet, PDF (11/12 Pages) Sames – THREE PHASE UNIDIRECTIONAL POWER/ENERGY METERING IC WITH PULSE OUTPUT

Parts List for Application Circuit: Figure 1 (Continued)
Item
41
42
Symbol
C12
C13
Description
Capacitor, 820nF
Capacitor, 100nF
43
C14
Capacitor, 100nF
Detail
Note 3
SA9105A
Note 1: Resistor (R , R , R , R , R and R ) values are dependant upon the selected
8 9 10 11 12
13
values of the current transformer termination resistors R₁₈, R₁₉ and R₂₀.
Note 2: Capacitor values may be selected to compensate for phase errors caused by the
current transformers.
Note 3: Capacitor (C12) to be positioned as close to Supply Pins (V_DD & V_SS) of IC-1, as
possible.
ORDERING INFORMATION
Part Number
Package
SA9105APA
DIP-40
SA9105AFA
PLCC-44
sames
11/12