KA3050 查看數據表（PDF） - Fairchild Semiconductor
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KA3050 Datasheet PDF : 22 Pages
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KA3050
Equivalent Circuits
Description
Pin No.
1.5-Channel DC Motor Drive Block
MC1~4
40~43
SC1~4
45~48
DM1
22
DM2
21
DM3
20
P_VE
27,28
P_GND
7, 13, 19, 24
Internal Circuit
P_VE
27 28
MC1 40
MC2 41
MC3 42
MC4 43
SC1 45
SC2 46
SC3 47
SC4 48
MC1~MC4
SC1~SC4
DC Motor Control
Block
7 13 19 24
P_GND
DM3
20
DM2
21
DM1
22
Stepping Motor Drive Block
MC1~4
40~43
SC1~4
45~48
SM1
18
SM2
17
SM3
16
SM4
15
SM5
14
VSI
8, 9
P_GND
7, 13, 19, 24
IRED Drive Block
MC1~4
40~43
SC1~4
45~48
IRO
23
FBR
26
VSI 8 9
MC1 40
MC2 41
MC3 42
MC4 43
SC1 45
SC2 46
SC3 47
SC4 48
MC1~MC4
SC1~SC4
Step Motor Control
Block
SM1
18
7 13
P_GND
19 24
SM2
17
MC1 40
MC2 41
MC3 42
MC4 43
SC1 45
SC2 46
SC3 47
SC4 48
IRI
31
MC1~MC4
SC1~SC4
IRED Control Block
SM3
16
SM4 SM5
15
14
IRO
23
26
FBR
5
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