NCV70522DQ データシートの表示（PDF） - ON Semiconductor
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NCV70522DQ Datasheet PDF : 27 Pages
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NCV70522DQ
CPN CPP VCP
VDD
VBB
CLK
CS
DI
DO
NXT
DIR
SLA
POR/WD
CLR
ERR
Timebase
Charge Pump
Vreg
POR
EMC
SPI
OTP
I−sense
Logic &
Registers
Load
Angle
EMC
Temp.
Sense
I−sense
Band−
gap
NCV70522DQ
MOTXP
MOTXN
MOTYP
MOTYN
TST0
Figure 1. Block Diagram NCV70522DQ
GND
Table 1. PIN DESCRIPTION
Name
Pin
Description
POR/WD
TST0
/
DO
VDD
GND
DI
CLK
NXT
DIR
ERR
SLA
/
CPN
CPP
VCP
CLR
CS
VBB
MOTYP
GND
MOTYN
MOTXN
GND
MOTXP
VBB
1
2
3, 19, 36
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
20, 21
22, 23
24, 25
26, 27
28, 29
30, 31
32, 33
34, 35
Power On Reset and Watchdog Reset Output
Test Pin Input (to be Tied to Ground in Normal Operation)
No Function (to be Tied to Ground)
SPI Data Output (Open Drain)
Logic Supply Output (Needs External Decoupling Capacitor)
Ground
SPI Data In
SPI Clock Input
Next Micro−Step Input
Direction Input
Error Output (Open Drain)
Speed Load Angle Output
No Function (to be Tied to Ground)
Negative Connection of Charge Pump Capacitor
Positive Connection of Charge Pump Capacitor
Charge−Pump Filter−Capacitor
“Clear” = Chip Reset Input
SPI Chip Select Input
High Voltage Supply Input
Positive End of Phase Y Coil Output
Ground
Negative End of Phase Y Coil Output
Negative End of Phase X Coil Output
Ground
Positive End of Phase X Coil Output
High Voltage Supply Input
Type
Digital Output
Digital Input
Digital Output
Supply
Supply
Digital Input
Digital Input
Digital Input
Digital Input
Digital Output
Analog Output
High Voltage
High Voltage
High Voltage
Digital Input
Digital Input
Supply
Driver Output
Supply
Driver Output
Driver Output
Supply
Driver Output
Supply
Equivalent Schematic
Type 4
Type 4
Type 3
Type 2
Type 2
Type 2
Type 2
Type 4
Type 5
Type 1
Type 2
Type 3
Type 3
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