Pin No.
Pin Name
I/O
Description
-42-
IC DESCRIPTION -1/5 (FAN8004 -1/2)
1
OUT1
O
CH 1 op-amp output
2
IN2.1
I
CH 1 op-amp input (+)
3
IN2.2
I
CH 2 op-amp input (-)
4
OUT2
O
CH 2 op-amp output
5
IN3.1
I
CH 3 op-amp input (+)
6
GND
-
Ground
7
GND
-
Ground
8
IN3.2
I
CH 3 op-amp input (-)
9
OUT3
O
CH 3 op-amp output
10
IN4.1
I
CH 4 op-amp input (+)
11
IN4.2
I
CH 4 op-amp input (-)
12
OUT4
O
CH 4 op-amp output
13
CTL
I
CH 5 motor speed control
14
FWD1
I
CH 5 forward input
15
REW1
I
CH 5 reverse input
16
SGND
-
Signal ground
17
OPOUT
O
Opamp output
18
GND
-
Ground
19
GND
-
Ground
20
OPIN(+)
I
Opamp input (+)
21
OPIN(-)
I
Opamp inpt (-)
22
MUTE4
I
CH 4 mute
23
MUTE3
I
CH 3mute
24
MUTE1, 2
I
CH 1, CH 2 mute
25
PVCC1
-
Power supply voltage (For CH 5)
26
DO5.2
O
CH 5 drive output
27
DO5.1
O
CH 5 drive output
28
DO4.2
O
CH 4 drive output
CH 4 drive output
-
Ground
-
Ground
CH 3 drive output
CH 3 drive output
-
Power ground
CH 2 drive output
36
DO2.1
O
CH 2 drive output
37
DO1.2
O
CH 1 drive output
38
DO1.1
O
CH 1 drive output
39
PVCC2
-
Power supply voltage(For CH 1, CH 2, CH 3, CH 4)
40
REG50
O
Regulator output
41
REG050
O
Regulator 5V output
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