u209b3 ETC-unknow, u209b3 Datasheet - Page 8

• Manufacturer Part Number: u209b3
• Description: Phase Control Circuit Tacho Applications
• Manufacturer: ETC-unknow

Rev. A1: 01.09.1995
TELEFUNKEN Semiconductors
95 10302
95 10303
95 10304
240
200
160
120
100
100
80
80
60
40
20
80
60
40
20
0
0
0
0
0
0
10nF
Soft Start
f/V-Converter Non Active
Reference Point Pin 16
Soft Start
f/V-Converter Active
Reference Point Pin 16
0.2
2
2
4.7nF
Figure 6.
Figure 7.
Figure 8.
0.4
4
4
R ( M )
V
V
13
13
Reference Point Pin 2
Phase Control
( V )
( V )
0.6
6
6
2.2nF
C
Preliminary Information
/t
=1.5nF
0.8
8
8
1.0
10
10
U209B3/ U209B3–FP
95 10305
95 10306
10
10
10
8
6
4
2
0
8
6
4
2
0
8
6
4
2
0
Soft Start
f/V-Converter Active
Reference Point Pin 16
Soft Start
Reference Point Pin 16
Motor Standstill ( Dead Time )
Motor in Action
Soft Start
f/V-Converter Non Active
Reference Point Pin 16
Figure 10.
Figure 11.
Figure 9.
t=f
t=f
t=f
(C3)
(C3)
(C3)
95 10307
9 (15)