MSP430FE42XA_14 Datasheet, PDF (32/50 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430FE42xA
MIXED SIGNAL MICROCONTROLLER
SLAS588 -- FEBRUARY 2008
ESP430CE1A (I1 SD16GAINx = 1) typical characteristics (see Note A)
MEASUREMENT ERROR AS % OF READING
(T_A = 25°C)
1.00
0.75
f_MAINS = 50 Hz
V_LINE = 230 V
0.50
0.25
PF = 0.5 lag
PF = 1
0.00
--0.25
--0.50
PF = 0.8 lead
--0.75
--1.00
0.01
0.10
1.00
10.00
Line Current -- A
Figure 15
100.00
MEASUREMENT ERROR AS % OF READING
(T_A = --40°C)
MEASUREMENT ERROR AS % OF READING
(T_A = 85°C)
1.00
0.75
f_MAINS = 50 Hz
V_LINE = 230 V
0.50
0.25
0.00
--0.25
--0.50
PF = 1
PF = 0.5 lag
PF = 0.8 lead
1.00
0.75
f_MAINS = 50 Hz
V_LINE = 230 V
0.50
PF = 0.8 lead
0.25
0.00
--0.25
PF = 1
PF = 0.5 lag
--0.50
--0.75
--0.75
--1.00
0.01
0.10
1.00
10.00
Line Current -- A
100.00
--1.00
0.01
0.10
1.00
10.00
Line Current -- A
Figure 16
Figure 17
NOTE A. Results corrected for typical phase error of CT used (--40°C to 25°C: --0.7°; 25°C to 85°C: +0.5°).
See Figure 14 for test circuitry: CT part number = T60404--E4624--X101 ( Vacuumschmelze), R_{1 =} 0 Ω, R_B = 12.4 Ω.
100.00
32
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