AMIS30621C6217RG ON Semiconductor, AMIS30621C6217RG Datasheet - Page 22

• 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

Thermal Shutdown Mode
<SoftStop> command and goes to motor shutdown mode
(see Figure 14).
Temperature Management
thresholds and one shutdown level, as illustrated in the state
When thermal shutdown occurs, the circuit performs a
The AMIS−30621 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 &
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
(motion disabled)
http://onsemi.com
Post thermal
Post thermal
shutdown 2
warning
22
T° < Ttw
diagram and illustration of Figure 14 below. The only
condition to reset flags <TW> and <TSD> (respectively
thermal warning and thermal shutdown) is to be at a
temperature lower than T
GetStatus or a GetFullStatus LIN 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
tw
and to get the occurrence of a
T° < Ttsd