AMIS30623C623BRG ON Semiconductor, AMIS30623C623BRG Datasheet - Page 25

• Manufacturer Part Number: AMIS30623C623BRG
• Description: IC MOTOR DRIVER/CTLR 32-QFP
• Manufacturer: ON Semiconductor

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

(*) Not tested in production. Values are approximations.
DelThr[3:0] Relative threshold used for the
Index
Irun[3:0] Current amplitude value to be fed to
Index
A
B
C
D
E
A
B
C
D
E
0
1
2
3
4
5
6
7
8
9
F
0
1
2
3
4
5
6
7
8
9
F
motion detection
each coil of the stepper−motor. The table below
provides the 16 possible values for <IRUN>.
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
DelThr
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
Irun
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
DelThr Level (V) (*)
Run Current (mA)
Disable
0.25
0.50
0.75
1.00
1.25
1.50
1.75
2.00
2.25
2.50
2.75
3.00
3.25
3.50
3.75
100
141
168
200
238
283
336
400
476
566
673
800
119
59
71
84
http://onsemi.com
25
Note: When the motor is stopped, the current is reduced
from <IRUN> to <IHOLD>. In the case of 0 mA hold
current (1111 in the hold current table), the following
sequence is applied:
0
0
1
1
StepMode
Ihold[3:0] Hold current for each coil of the
StepMode Setting of step modes.
Shaft This bit distinguishes between a clock−wise
SecPos[10:2] Secure Position of the
Index
1. The current is first reduced to 59 mA
2. The PWM regulator is switched off; the bottom
A
B
C
D
E
F
0
1
2
3
4
5
6
7
8
9
(corresponding to 0000 value in the table).
transistors of the bridges are grounded.
stepper−motor. The table below provides the 16
possible values for <IHOLD>.
or counter−clock−wise rotation. The shaft bit is
not working in RunVelocity mode.
stepper−motor. This is the position to which the
motor is driven in case of a LIN communication
loss or when the LIN error−counter overflows.
If <SecPos[10:2]> = “100 0000 00xx”,
secure positioning is disabled; the
stepper−motor will be kept in the position
occupied at the moment these events occur.
0
1
0
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
Ihold
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1/16 stepping
1/2 stepping
1/4 stepping
1/8 stepping
Step Mode
Hold Current (mA)
100
119
141
168
200
238
283
336
400
476
566
673
59
71
84
0