Datasheet

MSP430FE42x2
MIXED SIGNAL MICROCONTROLLER
SLAS616 − JULY 2008
33
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
ESP430CE1B (I1 SD16GAINx = 1) typical characteristics (see Note 1)
Figure 15
Line Current − A
−1.00
−0.75
−0.50
−0.25
0.00
0.25
0.50
0.75
1.00
0.01 0.10 1.00 10.00 100.00
MEASUREMENT ERROR AS % OF READING
(T
A
= 25°C)
Error − %
PF = 1
PF = 0.5 lag
PF = 0.8 lead
f
MAINS
= 50 Hz
V
LINE
= 230 V
Figure 16
Line Current − A
−1.00
−0.75
−0.50
−0.25
0.00
0.25
0.50
0.75
1.00
0.01 0.10 1.00 10.00 100.00
MEASUREMENT ERROR AS % OF READING
(T
A
= −40°C)
Error − %
PF = 1
PF = 0.5 lag
PF = 0.8 lead
f
MAINS
= 50 Hz
V
LINE
= 230 V
Figure 17
Line Current − A
−1.00
−0.75
−0.50
−0.25
0.00
0.25
0.50
0.75
1.00
0.01 0.10 1.00 10.00 100.00
MEASUREMENT ERROR AS % OF READING
(T
A
= 85°C)
Error − %
PF = 1
PF = 0.5 lag
PF = 0.8 lead
f
MAINS
= 50 Hz
V
LINE
= 230 V
NOTE 1: 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.