TC78B002FNG
2013-10-17
20
9. Lead Angle
Lead angle of the conducting signal can be set in the range of 0 to 22.5° against the hall signal.
Lead angle is set by analog input of LA pin (The range of 0 to V
ADC
is divided into 32 steps and lower 17 steps
are used.)
LA
＝
0V
→
Lead angle 0°
LA
＝
V
ADC
→
Lead angle 22.5° (In case of inputting the voltage of V
ADC
or more.)
Step
LA
(V)
Lead angle
(°)
Step
LA
(V)
Lead angle
(°)
Step
LA
(V)
Lead angle
(°)
0
0.00
0.0
6
0.82
8.4
12
1.65
16.9
1
0.14
1.4
7
0.96
9.8
13
1.78
18.3
2
0.27
2.8
8
1.10
11.3
14
1.92
19.7
3
0.41
4.2
9
1.23
12.7
15
2.06
21.1
4
0.55
5.6
10
1.37
14.1
16
2.19
22.5
5
0.69
7.0
11
1.51
15.5
L
e
a
d
a
n
g
le
