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参数资料
| 型号： | LV8040FN |
| 元件分类： | 运动控制电子 |
| 英文描述： | DISK DRIVE MOTOR CONTROLLER, 0.6 A, QCC48 |
| 封装： | 7 X 7 MM, VQFN-48 |
| 文件页数： | 13/17页 |
| 文件大小： | 176K |
| 代理商： | LV8040FN |
LV8040FN
No.8327-5/17
Pin Functions
Pin No.
Pin
Description
10
VM12
STP - Motor power supply connection
18
OUT1A
STP - Channel 1: OUTA output
20
OUT1B
STP - Channel 1: OUTB output
19
SEN1
STP - Channel 1: current sensing resistor connection
15
OUT2A
STP - Channel 2: OUTA output
17
OUT2B
STP - Channel 2: OUTB output
16
SEN2
STP - Channel 2: current sensing resistor connection
12
OEB
STP - Enable input
13
RSTB
STP - Reset
14
MO
STP - Phase detection monitor
9
FR
STP - Forward/reverse switching
7
CLK
STP - Clock signal input
8
MD
STP - Excitation mode switching
11
ST1
STP, PWM - Standby mode control
31
R
Oscillator frequency setting resistor connection
3
VM34
PWM - Channels 3/4: Motor power supply connection
44
PGND34
PWM - Channels 3/4: Power system ground
46
OUT3A
PWM - Channel 3: OUTA output
45
OUT3B
PWM - Channel 3: OUTB output
32
IN31
PWM - Channel 3: Logic input 1
34
IN32
PWM - Channel 3: Logic input 2
43
OUT4A
PWM - Channel 4: OUTA output
42
OUT4B
PWM - Channel 4: OUTB output
35
IN41
PWM - Channel 4: Logic input 1
36
IN42
PWM - Channel 4: Logic input 2
33
VM5
PWM - Channel 5: Motor power supply connection
39
PGND5
PWM - Channel 5: Power system ground
41
OUT5A
PWM - Channel 5: OUTA output
40
OUT5B
PWM - Channel 5: OUTB output
37
IN51
PWM - Channel 5: Logic input 1
38
IN52
PWM - Channel 5: Logic input 2
27
VM6
Constant current - Channel 6: Motor power supply connection
26
FC6
Constant current - Channel 6: Phase compensation capacitor connection
22
SEN6
Constant current - Channel 6: Current sensing resistor connection
21
OUT6A
Constant current - Channel 6: OUTA output
23
OUT6B
Constant current - Channel 6: OUTB output
25
ST2
Constant current - Channel 6: Standby mode control
24
FR6
Constant current - Channel 6: Forward/reverse switching
29
VREF
Constant current - Channel 6: 0.2V reference voltage output
30
LIM6
Constant current - Channel 6: Constant current setting
5
CPL1
Charge pump capacitor connection
4
CPL2
Charge pump capacitor connection
1
CPH1
Charge pump capacitor connection
48
CPH2
Charge pump capacitor connection
2
VGL
Low side DMOS gate voltage capacitor connection
47
VGH
High side DMOS gate voltage capacitor connection
6
VCC
Logic system power supply
28
GND
Signal system ground
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