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4.5 BA5983FM-X (IC201) : BTL driver
• Pin layout & Block diagram
28
27
26
VCC
-
+
+
-
3
1
2
• Pin function
Pin No
Symbol
1
BIAS IN
2
OPIN1(+)
3
OPIN1(-)
4
OPOUT1
5
OPIN2(+)
6
OPIN2(-)
7
OPOUT2
8
GND
9
STBY1
10
PowVCC1
11
VO2(-)
12
VO2(+)
13
VO1(-)
14
VO1(+)
15
VO4(-)
16
VO4(+)
17
VO3(-)
18
VO3(+)
19
PowVCC2
20
STBY2
21
GND
22
OPOUT3
23
OPIN3(-)
24
OPIN3(+)
25
OPOUT4
26
OPIN4(-)
27
OPIN4(+)
28
PreVCC
25
24
23
22
+
-
10k
10k
20k
10k
10k
10k
+
-
4
5
6
7
Function
NC
Output3 for motor
NC
Output2 for motor
NC
NC
Output1 for motor
GND
Positive input for hall input Amp1.
Negative input for hall input Amp1.
Positive input for hall input Amp2.
Negative input for hall input Amp2.
Positive input for hall input Amp3.
Negative input for hall input Amp3.
Hall bias terminal
Brake Mode terminal
Capacitor connection pin for phase compensation
Short brake terminal
3Phase synthesized FG signal output termnal
Rotation detect signal output terminal
Torque control standard voltage input terminal
Torque control voltage input terminal
START/STOP switch
FG signal output terminal
Power supply for driver division
Gain switch
Power supply for driver division
Resistance connection pin for output current sense
21
20
19
VCC
STAND BY
10k
C #4
10k
20k
10k
STAND BY
10k
C #1/2/3
10k
VCC
8
9
10
18
17
16
15
10k
10k
10k
-
+
-
+
-
+
-
+
10k
10k
10k
Level
Sblft
Level
Sblft
Level
Sblft
Level
Sblft
10k
10k
10k
+
-
+
-
+
-
+
-
10k
10k
10k
10k
14
11
12
13
(No.22013)1-45
UX-A7DVD
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