U209B3
| Model | U209B3 |
| Description | Phase Control Circuit - Tacho Applications |
| PDF file | Total 14 pages (File size: 201K) |
| Chip Manufacturer | TEMIC |
TELEFUNKEN Semiconductors
U209B3/ U209B3–FP
10
240
Phase Control
Reference Point Pin 2
200
Phase Angle
a
(
°
)
10nF
160
4.7nF
V
13
( V )
2.2nF
8
Soft Start
6
120
80
0
0
0.2
0.4
0.6
0.8
1.0
95 10305
4
C
f/t
=1.5nF
2
f/V-Converter Non Active
Reference Point Pin 16
0
R
f
( MW )
t=f
(C3)
95 10302
Figure 6.
100
Soft Start
80
I
13
(
m
A )
V
13
( V )
8
10
Soft Start
Figure 9.
f/V-Converter Active
Reference Point Pin 16
60
6
40
20
f/V-Converter Non Active
Reference Point Pin 16
0
0
95 10303
4
2
0
2
4
6
V
13
( V )
8
10
95 10306
t=f
(C3)
Figure 7.
100
Soft Start
80
V
13
( V )
f/V-Converter Active
Reference Point Pin 16
I
13
(
m
A )
60
8
10
Soft Start
Figure 10.
95 10307
Reference Point Pin 16
6
4
40
2
20
0
0
95 10304
0
t=f
(C3)
Motor Standstill ( Dead Time )
Motor in Action
2
4
6
V
13
( V )
8
10
Figure 8.
Figure 11.
Rev. A1: 01.09.1995
Preliminary Information
9 (15)
