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UDN2936W データシートの表示(PDF) - Allegro MicroSystems
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コンポーネント説明
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UDN2936W
3-PHASE BRUSHLESS DC MOTOR CONTROLLER/DRIVER
Allegro MicroSystems
UDN2936W Datasheet PDF : 10 Pages
1
2
3
4
5
6
7
8
9
10
2936
-120
3-PHASE BRUSHLESS
DC MOTOR
CONTROLLER/DRIVER
10
R
θ
JT
= 2.0
°
C/W
8
3.0
°
C/W HEAT SINK
R
θ
JA
= 5.0
°
C/W
6
12
°
C/W HEAT SINK
R
θ
JA
= 14
°
C/W
4
2
FREE AIR, R
θ
JA
= 38
°
C/W
0
25
50
75
100
TEMPERATURE IN
°
C
Typical Application
125
150
Dwg. GP-012B
Commutation Truth Table
UDN2936W -120
R
S
=
0.15
Ω
V
CC
Dwg. EP-033
Hall Sensor Inputs
H
1
H
2
H
3
High
High
High
Low
Low
Low
High
High
High
Low
Low
Low
X
Low
Low
High
High
High
Low
Low
Low
High
High
High
Low
X
High
Low
Low
Low
High
High
High
Low
Low
Low
High
High
X
DIRECTION BRAKE
Low
Low
Low
Low
Low
Low
High
High
High
High
High
High
X
High
High
High
High
High
High
High
High
High
High
High
High
Low
Outputs
OUT
A
OUT
B
OUT
C
Z
High
High
Z
Low
Low
Z
Low
Low
Z
High
High
Low
Low
Low
Z
High
High
Z
High
High
Z
Low
Low
Z
Low
High
Z
Low
Low
Z
High
Low
Z
High
High
Z
Low
Low
X= Irrelevant
Z = High Impedance
Note that the UDN2936W-120 truth table is the same as the original
UDN2936W except that the H
2
Hall sensor inputs are inverted.
www.allegromicro.com
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