Datasheet

TMC5031 DATASHEET (Rev. 1.11 / 2016-APR-28) 65
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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
V
VS
-0.5
18
V
I/O supply voltage
V
VIO
-0.5
5.5
V
digital VCC supply voltage (if not supplied by internal
regulator)
V
VCC
-0.5
5.5
V
Logic input voltage
V
I
-0.5
V
VIO
+0.5
V
Maximum current to / from digital pins
and analog low voltage I/Os
I
IO
+/-10
mA
5V regulator output current (internal plus external load)
I
5VOUT
50
mA
5V regulator continuous power dissipation (V
VM
-5V) * I
5VOUT
P
5VOUT
1
W
Power bridge repetitive output current
I
Ox
2.0
A
Junction temperature
T
J
-50
150
°C
Storage temperature
T
STG
-55
150
°C
ESD-Protection for interface pins (Human body model,
HBM)
V
ESDAP
4 (tbd.)
kV
ESD-Protection for handling (Human body model, HBM)
V
ESD
1 (tbd.)
kV
17 Electrical Characteristics
17.1 Operational Range
Parameter
Symbol
Min
Max
Unit
Junction temperature
T
J
-40
125
°C
Supply voltage (using internal +5V regulator)
V
VS
5.5
16
V
Supply voltage (internal +5V regulator bridged: V
VCC
=V
VSA
)
V
VS
4.7
5.4
V
I/O supply voltage
V
VIO
3.00
5.25
V
VCC voltage when using optional external source (supplies
digital logic and charge pump)
V
VCC
4.75
5.25
V
RMS motor coil current per coil (value for design guideline)
I
RMS
0.8
A
Peak output current per motor coil output (sine wave peak)
I
Ox
1.1
A
Peak output current per motor coil output (sine wave peak)
Limit T
J
≤ 105°C, e.g. for 100ms short time acceleration
phase below 50% duty cycle.
I
Ox
1.5
A