AMIS30623C623BRG ON Semiconductor, AMIS30623C623BRG Datasheet - Page 17
![IC MOTOR DRIVER/CTLR 32-QFP](/photos/7/45/74558/32-nqfp_560aa_sml.jpg)
AMIS30623C623BRG
Manufacturer Part Number
AMIS30623C623BRG
Description
IC MOTOR DRIVER/CTLR 32-QFP
Manufacturer
ON Semiconductor
Datasheet
1.AMIS30623C6239RG.pdf
(61 pages)
Specifications of AMIS30623C623BRG
Applications
Stepper Motor Driver
Number Of Outputs
1
Current - Output
800mA
Voltage - Supply
6.5 V ~ 29 V
Operating Temperature
-40°C ~ 165°C
Mounting Type
Surface Mount
Package / Case
32-VSQFP
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Load
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AMIS30623C623BRG
Manufacturer:
ON Semiconductor
Quantity:
1 850
Company:
Part Number:
AMIS30623C623BRG
Manufacturer:
ON Semiconductor
Quantity:
10 000
3 cases can be distinguished (see also Figure 10 above):
•
•
•
HW2 is connected to ground: R2GND or drawing 1
HW2 is connected to VBAT: R2VBAT or drawing 2
HW2 is floating: OPEN or drawing 3
1
1 = R2GND
2 = R2VBAT
3 = OPEN
Figure 9. Motion Direction is Function of
Difference between ActPos and TagPos
+10000
0
−10000
2
3
+20000
−20000
Figure 10. Simplified Schematic Diagram of the HW2 Comparator
1 k
TagPos = −30000
ActPos = +30000
Motion direction
HW2
S
S
BOT
TOP
http://onsemi.com
I/R
I/R
DriveLS
DriveHS
17
S
S
Hardwired Address HW2
shown of the HW2 comparator circuit.
DriveLS control lines are alternatively closing the top and
bottom switch connecting HW2 pin with a current to resistor
converter. Closing S
to GND. In that case the top I³ R converter output is low,
via the closed passing switch S
“R” comparator which output HW2_Cmp is high. Closing
bottom switch S
V
via S
will be high.
PASS_B
PASS_T
BAT
In the drawing below, a simplified schematic diagram is
The HW2 pin is sensed via 2 switches. The DriveHS and
R
PASS_B
. The corresponding I ³ R converter output is low and
th
fed to the comparator. The output HW2_Cmp
‘‘R”−Comp
BOT
COMP
TOP
(DriveLS = 1) will sense a current to
HW2_Cmp
(DriveHS = 1) will sense a current
Debouncer
LOGIC
32 ms
PASS_T
this signal is fed to the
Debouncer
64 ms
State
High
Low
Float