AMIS30521C5212G ON Semiconductor, AMIS30521C5212G Datasheet - Page 3

• Manufacturer Part Number: AMIS30521C5212G
• Description: IC MOTOR DVR MICRO STEP 32NQFP
• Manufacturer: ON Semiconductor
• Type: Stepper Motor Driverr

Specifications of AMIS30521C5212G

• Applications: Stepper Motor Driver, 2 Phase
• Number Of Outputs: 1
• Current - Output: 1.6A
• Voltage - Load: 7 V ~ 30 V
• Voltage - Supply: 4.75 V ~ 5.25 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 32-VSQFP
• Operating Current: 8mA
• Operating Temperature Classification: Automotive
• Operating Supply Voltage (min): 6V
• Operating Supply Voltage (max): 30V
• Product: Stepper Motor Controllers / Drivers
• Supply Current: 8 mA
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 1. PIN DESCRIPTION
MOTYP
MOTYN
MOTXN
MOTXP
Name
TST0
GND
GND
GND
ERR
CPN
CPP
VCP
VDD
CLK
NXT
SLA
CLR
VBB
VBB
DIR
DO
CS
DI
/
/
/
15, 16
17, 18
19, 20
21, 22
23, 24
25, 26
Pin
10
11
12
13
14
27
28
29
30
31
32
1
2
3
4
5
6
7
8
9
ERR
NXT
CLR
CLK
SLA
DIR
DO
CS
DI
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
No Function (Has to be Left Open in Normal Condition)
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 Input (Needs External Decoupling Capacitor)
HV20081114.3
SPI
Figure 1. Block Diagram AMIS−30521/NCV70521
Timebase
Registers
Logic &
Description
TST0
http://onsemi.com
Band−
Sense
Temp.
VDD
Angle
POR
Load
OTP
gap
3
AMIS−30521/NCV70521
CPN CPP VCP
Charge Pump
I−sense
I−sense
EMC
EMC
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
Digital Input
Digital Output
Supply
Type
GND
VBB
Equivalent Schematic
MOTXP
MOTXN
MOTYP
MOTYN
Type 2
Type 2
Type 2
Type 2
Type 4
Type 5
Type 1
Type 2
Type 3
Type 3
Type 4
Type 3