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参数资料
| 型号： | LB11985H |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 1.5 A, PDSO28 |
| 封装： | HSOP-28 |
| 文件页数： | 7/9页 |
| 文件大小： | 157K |
| 代理商： | LB11985H |
No. 6209-7/9
LB11985H
Pin No.
Symbol
Pin Voltage
Description
Equivalent circuit
W phase Hall element input.
Logic “H” is defined as the state where
WIN+ > WIN–.
11
WIN–
1.3 V to 3.3 V
(VCC = 5 V)
17
150 k
300
5 k
6 A
VCC
16
A13018
19
20
45 k
15
k
15
k
VCC
A13020
FG amplifier linear output.
Short braking control input.
High: Short braking
Low: Normal motor drive
19
BR
Continued on next page.
FG amplifier + input.
This is the + input to the Schmitt amplifier.
There is no bias applied internally.
16
FGIN+
18
FGOUT
Continued from preceding page.
10
WIN+
12
VIN+
13
VIN–
14
UIN+
15
UIN–
V phase Hall element input.
Logic “H” is defined as the state where
VIN+ > VIN–.
U phase Hall element input.
Logic “H” is defined as the state where
UIN+ > UIN–.
12
14
10
300
100 A
13
15
11
VCC
300
A13017
FG amplifier – input.
The input resistance is 5 kW and a 150 kW feedback
resistor is built in. (The gain is 30×.)
17
FGIN–
18
300
300
2
k
100
50 A
VCC
50 A
A13019
0 V to VCC
Full-wave/half-wave control input.
High: Half-wave drive
Low: Full-wave drive
20
SL
FG Schmitt amplifier output.
21
FGS
21
5
k
20
k
VCC
A13021
Unit (resistance :
, current : A )
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