CH-X400/CH-X450
1-29
D
D
D
D
D
D
D
D
D
D
D
D
x2
x2
x2
x2
x3/8
x3/8
x3/8
x3/8
LEVEL SHIFT
VCC
VCC
VCC
VCC
VCC
BIAS
BIAS
BIAS
BIAS
BIAS
13.3K
13.3K
13.3K
13.3K
100
100
100
100
LEVEL SHIFT
LEVEL SHIFT
LEVEL SHIFT
LEVEL SHIFT
LEVEL SHIFT
10K
10K
T.S.D
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
T.S.D: Thermal shut down circuit
D: Driver buffer
Unit of resistor:[ ]
1
2
12
13
14
15
16
OUT1-
OUT+
IN3-R
IN3-F
OUT3+
OUT3-
GND
Driver CH1 negative output
Driver CH1 positive output
Driver CH2 negative output
Driver CH2 positive output
Connect to external TR.BASE
Constant voltage output(5V)(*3)
driver CH3 reverse input
Driver CH3 forward input
Driver CH3 positive output
Driver CH3 negative output
ground
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
OUT4-
OUT4+
OUT5-
OUT5+
IN 5
IN 4
VCC
BIAS IN
GND
GND
VCC
IN6-R
IN6-F
OUT6+
OUT6-
GND
Driver CH4 negative output
Driver CH4 positive output
Driver CH5 negative output
Driver CH5 positive output
Driver CH5 input
Driver CH4 input
Power supply
Bias input
Substrate ground
Substrate ground
Power supply
Driver CH6 reverse input
Driver CH6 forward input
Driver CH6 positive output
Driver CH6 negative output
ground
Note 1) Positive output and negative output of phasing with input.
Note 2) Loading positive output and loading negative output of phasing with mode.
*3 Connect to external PNP transistor collector.
No.
Symbol
Function
No.
Symbol
Function
1.Terminal layout & Block diagram
2.Pin function
BA5926S(IC581):CD/POSITION/TRAY DRIVER
Descriprion of major ICs
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9
2
8
9
4
2
9
8
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9
9
2
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4
2
9
8
0
5
1
5
1
3
6
7
3
Q
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