參數(shù)資料
型號(hào): UPD16879
廠商: NEC Corp.
英文描述: MONOLITHIC QUAD H BRIDGE DRIVER CIRCUIT
中文描述: 單片四H橋驅(qū)動(dòng)電路
文件頁(yè)數(shù): 10/32頁(yè)
文件大小: 199K
代理商: UPD16879
D
1
μ
P
E
CPU
100 k
×
2
4.5 MHz TYP.
Using internal reference
SERIAL-PARALLELE DECODER
PULSE GENERATOR
EXTOUT SELECTOR
×
2
Vref
select
250 mV
B.G.R
1/N
OSC
CURRENT SET
CURRENT SET
α
β
REGULATOR
BATTERY
4.0 V to 11 V
MOTOR 1
MOTOR 2
FILTER
FILTER
FILTER
FILTER
H BRIDGE
1ch
α
H BRIDGE
1ch
α
H BRIDGE
1ch
β
H BRIDGE
1ch
β
RESET
2.7 V to 5.5 V
68 pF
V
DD
V
M1
V
M2
V
M3
V
M4
C
OSC
38
8
23
27
9
13
2
1
20
LGND
PGND
6.8
×
2
1000 pF
×
2
+
+
+
+
+
+
+
+
V
M
V
M
V
M
V
M
36
37
32
31
35
34
33
17
18
19
7
OSC
IN
OSC
OUT
V
D
V
D
SCLK SDATA LATCH
EXP0 EXP1
V
REFsel
V
REF
21
22
EXT
EXT
α
β
25
24
26 3
29
28
30 4
15
16
14 5
11
12
10 6
FB
A
A
1
A
2
FIL
A
FB
B
B
1
B
2
FIL
B
FB
C
C
1
C
2
FIL
C
FB
D
D
1
D
2
FIL
D
6.8
6.8
1000 pF
1000 pF
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