KA3027D2TF 데이터 시트보기 (PDF) - Fairchild Semiconductor
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KA3027D2TF Datasheet PDF : 14 Pages
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KA3027D2
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
Pin Name
VCC
DO4-
DO4+
VM3, 4
PGND1
DO3-
DO3+
MUTE4
VM1,2
DO2-
DO2+
PGND2
DO1-
DO1+
IN1.1
IN1.2
OUT1
IN2.1
IN2.2
OUT2
IN3
SGND
CTL
FWD
REV
REF
MUTE1,2
MUTE3
I/O
Pin Function Description
- Signal VCC
O Drive4 Output (-)
O Drive4 Output (+)
- BTL CH3, 4 Power VCC
- CH3, 4 Power Ground
O Drive3 Output (-)
O Drive3 Output (+)
- CH4 Mute
- BTL CH1, 2 Power VCC
O Drive2 Output (-)
O Drive2 Output (+)
- CH1,2 Power Ground
O Drive1 Output (-)
O Drive1 Output (+)
I OP-AMP CH1 Input (+)
I OP-AMP CH1 Input (-)
O OP-AMP CH1 Output
I OP-AMP CH2 Input (+)
I OP-AMP CH2 Input (-)
O OP-AMP CH2 Output
I OP-AMP CH3 Input
- Signal Ground
I CH4 Motor Speed Control
I CH4 Forward
I CH4 Reverse
I Bias Voltage Input
I CH1, 2 Mute
I CH3 Mute
3
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