FAN8420D3 データシートの表示（PDF） - Fairchild Semiconductor
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FAN8420D3 Datasheet PDF : 18 Pages
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FAN8420D3
Pin Assignments
FIN(GND)
28 27 26 25 24 23 22
21 20 19 18 17 16 15
FAN8420D3
1
2
3
4
5
6
7
8
9
10 11 12 13 14
FIN(GND)
Pin Definitions
Pin Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
Pin Name
NC
A3
NC
A2
NC
NC
A1
GND
H1+
H1−
H2+
H2−
H3+
H3−
VH
NC
PC1
SB
FG3X
DIR
ECR
EC
I/O
Pin Function Description
- No connection
O Output (A3)
- No connection
O Output (A2)
- No connection
- No connection
O Output (A1)
- Ground
I Hall signal (H1+)
I
Hall signal (H1−)
I Hall signal (H2+)
I
Hall signal (H2−)
I Hall signal (H3+)
I
Hall signal (H3−)
I Hall bias
- No connection
- Phase compensation capacitor
I Short brake
O FG waveform (3X)
O Rotational direction output
I Output current control reference
I Output current control voltage
2
Rev. 1.0.1
Oct.. 2000.
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