ka3080bdtf Fairchild Semiconductor, ka3080bdtf Datasheet - Page 12
ka3080bdtf
Manufacturer Part Number
ka3080bdtf
Description
3-phase Bldc Motor Driver
Manufacturer
Fairchild Semiconductor
Datasheet
1.KA3080BDTF.pdf
(20 pages)
- Current page: 12 of 20
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KA3080/KA3080D/KA3080DM
4. Motor Speed Control (Input Voltage Control)
Motor speed control is possible when V
The control gain is approx. 1.0A/V as follows.
GML = I
5. Voltage Control Reference
The input voltage range is 2V V
12
O
/ V
CTL
(4)
(5Pin)
= (I
19
O2
20
I
O1
REF
) / (V
CTL
CTL2
V
(V
CC1
G
CC1
OUT
V
(6Pin)
V
- 2V).
REF
CTL1
.
21
), where V
V
R
REF
S
REF
Output
Current
(Max.)
= 2.5V, V
11
= 2.5V, V
Output
Current
(Max.)
0
(22Pin)
0
V
CTL2
REF
CTL1
1.25V
= 2.7V
= 2.6V
1.0A/V
Output current=I
Output current=I
0.67A/V
V
LIM
V
LIM
O2
O1
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