参数资料
型号: LS7561N-TS
厂商: LSI CORP
元件分类: 运动控制电子
英文描述: BRUSHLESS DC MOTOR CONTROLLER, 0.075 A, PDSO28
封装: TSSOP-28
文件页数: 4/8页
文件大小: 119K
代理商: LS7561N-TS
7560N-030906-4
S
Q
S
R
Q
SENSOR
Inputs
ENABLE
In
RC In
TACHOMETER
Out
VR
_
ERROR
AMP
_
PWM
GEN.
VR/2
FREQUENCY
TO
PULSE WIDTH
CONVERTER
DECODER
SEQUENCE
SELECT In
REFERENCE
GENERATOR
EDGE TRIGGERED
DELAY
FAULT INDICATOR Out
PWM CONTROL
In
BRAKE In
O1
O2
O3
O6
O5
O4
TOP DRIVER
POLARITY SELECT In
TOP
DRIVER
Outputs
BOTTOM
DRIVER
Outputs
+
_
+
_
BRAKE SELECT
FIGURE 2. LS7560N / LS7561N MOTOR CONTROLLER BLOCK DIAGRAM
OVERCURRENT
SENSE In
17
16
15
14
13
12
22
23
8
6
7
5
2
27
VR
26
24
19
25
10
11
9
NC FOR LS7560N
VDD FOR LS7561N
20
21
3
1
R
VDD
VSS
28
18
INTERNAL BOND PAD
+
100mV
F/R
-
VR VR
VR
LOW VDD
DETECT
VDD
SWITCH
VDD
SWITCH
VDD
VR
CONTROL
VDD
LOW VR DETECT
ERROR AMP (-)
ERROR AMP (+)
ERROR AMP Out
OSCILLATOR
+V
-V
4
相关PDF资料
PDF描述
LS7561N-SD BRUSHLESS DC MOTOR CONTROLLER, 0.075 A, DIP28
LS7561N-S BRUSHLESS DC MOTOR CONTROLLER, 0.075 A, PDSO28
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