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參數(shù)資料
| 型號： | UPD16878 |
| 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)動電路 |
| 文件頁數(shù)： | 4/32頁 |
| 文件大?。?/td> | 242K |
| 代理商： | UPD16878 |
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Data Sheet S15974EJ1V0DS
4
μ
PD16878
1. PIN FUNCTIONS
Pin No.
Symbol
Function
1
LGND
Control circuit GND pin
2
C
OSC
Chopping capacitor connection pin
3
FIL
A
α
1-ch filter capacitor connection pin (1000 pF TYP.)
4
FIL
B
α
2-ch filter capacitor connection pin (1000 pF TYP.)
5
FIL
C
β
1-ch filter capacitor connection pin (1000 pF TYP.)
6
FIL
D
β
2-ch filter capacitor connection pin (1000 pF TYP.)
7
V
REF
Reference voltage input pin (250 mV TYP.)
8
V
DD
Control circuit supply voltage input pin
9
V
M3
Output circuit supply voltage input pin
10
D
2
β
2-ch output pin
11
FB
D
β
2-ch sense resistor connection pin
12
D
1
β
2-ch output pin
13
V
M4
Output circuit supply voltage connection pin
14
C
2
β
1-ch output pin
15
FB
C
β
1-ch sense resistor connection pin
16
C
1
β
1-ch output pin
17
EXP0
Output monitor pin (open drain)
18
EXP1
Output monitor pin (open drain)
19
EXP2
Output monitor pin (open drain)
20
PGND
Power circuit GND pin
21
EXP3
Output monitor pin (open drain)
22
EXT
α
Logic circuit monitor pin
23
V
M1
Output circuit supply voltage input pin
24
A
1
α
1-ch output pin
25
FB
A
α
1-ch sense resistor connection pin
26
A
2
α
1-ch output pin
27
V
M2
Output circuit supply voltage input pin
28
B
1
α
2-ch output pin
29
FB
B
α
2-ch sense resistor connection pin
30
B
2
α
2-ch output pin
31
EXT
β
Logic circuit monitor pin
32
V
D
Video sync signal input pin
33
LATCH
Latch signal input pin
34
SDATA
Serial data input pin
35
SCLK
Serial clock input pin
36
OSC
IN
Original oscillation input pin (4 MHz TYP.)
37
OSC
OUT
Original oscillation output pin
38
RESET
Reset signal output pin
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