AMIS30621C6217RG ON Semiconductor, AMIS30621C6217RG Datasheet - Page 10

• Manufacturer Part Number: AMIS30621C6217RG
• Description: IC MOTOR STEPPER DVR/CTLR 20SOIC
• Manufacturer: ON Semiconductor
• Type: Micro Stepping Motor Driverr

Specifications of AMIS30621C6217RG

• Number Of Outputs: 4
• Voltage - Supply: 6.5 V ~ 29 V
• Operating Temperature: -40°C ~ 165°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Product: Stepper Motor Controllers / Drivers
• Operating Supply Voltage: 6.5 V to 29 V
• Supply Current: 800 mA
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Applications: -
• Voltage - Load: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Stepping Modes
One of four possible stepping modes can be programmed:
•
•
•
•
Table 7. MAXIMUM VELOCITY SELECTION TABLE
Half−stepping
1/4 micro−stepping
1/8 micro−stepping
1/16 micro−stepping
Hex
Vmax index
C
D
A
B
E
F
0
1
2
3
4
5
6
7
8
9
Dec
10
12
13
14
15
11
0
1
2
3
4
5
6
7
8
9
(full step/s)
Vmax
136
167
197
213
228
243
273
303
334
364
395
456
546
729
973
99
Group
POSITIONING PARAMETERS
A
B
C
D
http://onsemi.com
Half−stepping
(half−step/s)
1091
1457
1945
197
273
334
395
425
456
486
546
607
668
729
790
912
10
Maximum Velocity
be programmed to 16 possible values given in the table
below.
oscillator. Under special circumstances it is possible to
change the V
16 entries for the Vmax parameter are divided into four
groups. When changing Vmax during a motion the
application must take care that the new Vmax parameter
stays within the same group.
For each stepping mode, the maximum velocity Vmax can
The accuracy of Vmax is derived from the internal
Micro−stepping
(micro−step/s)
1091
1213
1335
1457
1579
1823
2182
2914
3891
1/4
395
546
668
790
851
912
973
max
th
Stepping mode
parameter while a motion is ongoing. All
Micro−stepping
(micro−step/s)
1091
1335
1579
1701
1823
1945
2182
2426
2670
2914
3159
3647
4364
5829
7782
1/8
790
th
Micro−stepping
(micro−step/s)
15564
1/16
11658
1579
2182
2670
3159
3403
3647
3891
4364
4852
5341
5829
6317
7294
8728
th