參數(shù)資料
型號(hào): LB1987D
元件分類(lèi): 運(yùn)動(dòng)控制電子
英文描述: BRUSHLESS DC MOTOR CONTROLLER, 1.3 A, PDIP28
封裝: HEAT SINK, DIP-28
文件頁(yè)數(shù): 8/17頁(yè)
文件大?。?/td> 274K
代理商: LB1987D
No. 6109-16/17
LB1987, 1987D, 1987M, 1987H
Test Circuit 2
22
13
2
1
3
13
2
13
2
13
2
13
18
A
Sa
Sb
Sc
Sd
Se
Sf
0.1μ
F
+
V
Vp-p
=
1.0
V
f=
1
kHZ
S1
Sk
13k
Ω
VFGIN
0.1
μF
100
k
Ω
LA6358
Si
1
2
Vm8
Vm9
VCTL
Sm
12
10
k
Ω
1M
Ω
1k
Ω
Sh
Sf
1
2
Im1
Sg
VH3
VH2
VH1
4
Ω
4
Ω
4
Ω
Vm5
Vm4
Vm6
Vm1
Vm2
U
V
W
0.1
μF
0.1
μF
0.1
μF
0.5
Ω
Vm7
VS
15
V
CC
5
V
FRAME
FGIN–
FGIN+
FGOUT
FGS
CTL
LIM
FC
UIN+
UIN–
VIN+
VIN–
WIN+
WIN–
VCC
FRAME
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36 FRAME
FRAME
GND
FR
GSENSE
RF(SENSE)
NC
WOUT
VOUT
UOUT
NC
RF(PWR)
GND
VS
FRAME
LB1987/1987D/1987M/1987H
A12223
Unless
specified
otherwise:
V
CC
=
5
V
VS
=
15
V
VCTL
=
0
V
VH1
=
2.6
V
VH2
=
2.4
V
VH3
=
2.6
V
VFGF
=
2.5
V
VFGIN
=
2.5
V
Switch
states:
O:
Closed
X:
Open
–20
dB
f=
1
kHz
±15
V
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