AMIS30623C623BRG ON Semiconductor, AMIS30623C623BRG Datasheet - Page 22

• 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

is received (this valid frame can be addressed to another
slave).
Thermal Shutdown Mode
<SoftStop> command and goes to motor shutdown
mode (see Figure 14: State Diagram Temperature
Management).
The circuit will return to normal mode if a valid LIN frame
When thermal shutdown occurs, the circuit performs a
− <Tinfo> = “00”
− <TW> = ‘0’
− <TSD> = ‘0’
− <Tinfo> = “01”
− <TW> = ‘0’
− <TSD> = ‘0’
Normal Temp.
Low Temp.
T° < Tlow
T° > Tlow
T° < Ttw &
LIN frame:
GetStatus or
GetFullStatus
Figure 14. State Diagram Temperature Management
T° > Ttw
T° > Ttw
− <Tinfo> = “10”
− <TW> = ‘1’
− <TSD> = ‘0’
− <Tinfo> = “00”
− <TW> = ‘1’
− <TSD> = ‘0’
− <Tinfo> = “00”
− <TW> = ‘1’
− <TSD> = ‘1’
− Motor shutdown
Thermal warning
http://onsemi.com
(motion disabled)
Post thermal
Post thermal
shutdown 2
warning
22
T° < Ttw
Temperature Management
thresholds and one shutdown level, as illustrated in the state
diagram and illustration of Figure 14: State Diagram
Temperature Management below. The only condition to
reset flags <TW> and <TSD> (respectively thermal warning
and thermal shutdown) is to be at a temperature lower than
Ttw and to get the occurrence of a GetStatus or a
GetFullStatus LIN frame.
The AMIS−30623 monitors temperature by means of two
T° < Ttw
T° > Ttsd
T° > Ttw
T° > Ttsd
− <Tinfo> = “11”
− <TW> = ‘1’
− <TSD> = ‘1’
−SoftStop if
− Motor shutdown
− <Tinfo> = “10”
− <TW> = ‘1’
− <TSD> = ‘1’
− Motor shutdown
Thermal shutdown
motion ongoing
(motion disabled)
(motion disabled)
Post thermal
shutdown 1
T° < Ttsd