TMC5031 DATASHEET (Rev. 1.11 / 2016-APR-28)
65
16 Absolute Maximum Ratings
The maximum ratings may not be exceeded under any circumstances. Operating the circuit at or near
more than one maximum rating at a time for extended periods shall be avoided by application
design.
Parameter
Symbol
Min
Max
Unit
Supply voltage
I/O supply voltage
digital VCC supply voltage (if not supplied by internal
regulator)
VVS
VVIO
VVCC
-0.5
-0.5
-0.5
18
5.5
5.5
V
V
V
Logic input voltage
VI
IIO
-0.5
VVIO+0.5
+/-10
V
mA
Maximum current to / from digital pins
and analog low voltage I/Os
5V regulator output current (internal plus external load)
5V regulator continuous power dissipation (VVM-5V) * I5VOUT P5VOUT
Power bridge repetitive output current
Junction temperature
Storage temperature
ESD-Protection for interface pins (Human body model,
HBM)
I5VOUT
50
1
2.0
150
150
4 (tbd.)
mA
W
A
°C
°C
kV
IOx
TJ
TSTG
VESDAP
-50
-55
ESD-Protection for handling (Human body model, HBM)
VESD
1 (tbd.)
kV
17 Electrical Characteristics
17.1 Operational Range
Parameter
Symbol
Min
Max
Unit
Junction temperature
TJ
-40
5.5
4.7
3.00
4.75
125
16
5.4
5.25
5.25
°C
V
V
V
V
Supply voltage (using internal +5V regulator)
Supply voltage (internal +5V regulator bridged: VVCC=VVSA)
I/O supply voltage
VCC voltage when using optional external source (supplies VVCC
digital logic and charge pump)
VVS
VVS
VVIO
RMS motor coil current per coil (value for design guideline) IRMS
Peak output current per motor coil output (sine wave peak) IOx
Peak output current per motor coil output (sine wave peak) IOx
Limit TJ ≤ 105°C, e.g. for 100ms short time acceleration
phase below 50% duty cycle.
0.8
1.1
1.5
A
A
A
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