AMIS30622C6228G ON Semiconductor, AMIS30622C6228G Datasheet - Page 23

• Manufacturer Part Number: AMIS30622C6228G
• Description: IC MOTOR DVR MICROSTP I2C 32NQFP
• Manufacturer: ON Semiconductor
• Type: Micro Stepping Motor Driverr

Specifications of AMIS30622C6228G

• Applications: Stepper Motor Driver
• Number Of Outputs: 1
• Current - Output: 800mA
• Voltage - Supply: 6.5 V ~ 29 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 32-VSQFP
• Operating Supply Voltage: 5 V
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Load: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Thermal Shutdown Mode
<SoftStop> command and goes to motor shutdown
mode (see Figure 14: State Diagram Temperature
Management).
Temperature Management
thresholds and one shutdown level, as illustrated in the state
When thermal shutdown occurs, the circuit performs a
The AMIS−30622 monitors temperature by means of two
− <Tinfo> = “00”
− <TW> = ‘0’
− <TSD> = ‘0’
− <Tinfo> = “01”
− <TW> = ‘0’
− <TSD> = ‘0’
Normal Temp.
Low Temp.
T° < Tlow
T° > Tlow
T° < Ttw &
I
GetFullStatus1
Figure 14. State Diagram Temperature Management
2
C Frame:
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
23
T° < Ttw
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 GetFullStatus1 I
frame.
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
2
C