FAN8728 데이터 시트보기 (PDF) - Fairchild Semiconductor
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FAN8728 Datasheet PDF : 26 Pages
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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
23
24
25
26
27
28
29
30
31
32
33
Pin Name
H1+
H1-
H2+
H2-
H3+
H3-
FG
DIR
SVCC1
VM1
CS1
PGND1
A3
A2
A1
SGND
IN3+
IN3-
OUT3
IN2+
IN2-
OUT2
VM2
IN2+
IN2-
OUT2
DO1+
DO1-
DO2+
DO2-
PGND2
DO3+
DO3-
FAN8728
I/O
Pin Function Descrition
I
Hall1(+) Input
I
Hall1(-) Input
I
Hall2(+) Input
I
Hall2(-) Input
I
Hall3(+) Input
I
Hall3(-) Input
O
FG Output
O
Direction
-
SIGNAL VCC1
-
Motor Power Supply
I
Current Sensor
-
Power Ground
O
3-Phase Output 3
O
3-Phase Output 2
O
3-Phase Output 1
-
Signal Ground
I
Op-amp CH3 Input(+)
I
Op-amp CH3 Input(-)
O
Op-amp CH3 Output
I
Op-amp CH2 Input(+)
I
Op-amp CH2 Input(-)
O
Op-amp CH2 Output
-
BTL CH1,2 Supply Voltage
I
Op-amp CH2 Input(+)
I
Op-amp CH2 Input(-)
O
Op-amp CH2 Output
O
BTL Drive 1 Output(+)
O
BTL Drive 1 Output(-)
O
BTL Drive 2 Output(+)
O
BTL Drive 2 Output(-)
-
BTL Power Gnd
O
BTL Drive 3 Output(+)
O
BTL Drive 3 Output(-)
3
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