Datasheet

TMC2209 DATASHEET (Rev. 1.03 / 2019-JUN-26) 75
www.trinamic.com
Detector levels
DC-Characteristics
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
V
VS
undervoltage threshold for
RESET
V
UV_VS
V
VS
rising
3.5
4.2
4.6
V
V
5VOUT
undervoltage threshold for
RESET
V
UV_5VOUT
V
5VOUT
rising
3.5
V
V
VCC_IO
undervoltage threshold for
RESET
V
UV_VIO
V
VCC_IO
rising (delay
typ. 10µs)
2.1
2.55
3.0
V
V
VCC_IO
undervoltage detector
hysteresis
V
UV_VIOHYST
0.3
V
Short to GND detector threshold
(V
VS
- V
Ox
)
V
OS2G
2
2.5
3
V
Short to VS detector threshold
(V
Ox
)
V
OS2VS
1.6
2
2.3
V
Short detector delay
(high side / low side switch on
to short detected)
t
S2G
High side output
clamped to V
SP
-3V
0.8
1.3
2
µs
Overtemperature prewarning
120°C
t
OTPW
Temperature rising
100
120
140
°C
Overtemperature shutdown or
prewarning 143°C (appr. 153°C IC
peak temp.)
t
OT143
Temperature rising
128
143
163
°C
Overtemperature shutdown
150°C (appr. 160°C IC peak temp.)
t
OT150
Temperature rising
135
150
170
°C
Overtemperature shutdown
157°C (appr. 167°C IC peak temp.)
t
OT157
Temperature rising
142
157
177
°C
Difference between temperature
detector and power stage
temperature, slow heat up
t
OTDIFF
Power stage causing
high temperature,
normal 4 Layer PCB
10
°C
Sense resistor voltage levels
DC-Characteristics
f
CLK
=16MHz
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Sense input peak threshold
voltage (low sensitivity)
V
SRTL
vsense=0
csactual=31
CUR_A/B=248
Hyst.=0; I
BRxy
=0
325
mV
Sense input peak threshold
voltage (high sensitivity)
V
SRTH
vsense=1
csactual=31
CUR_A/B=248
Hyst.=0; I
BRxy
=0
180
mV
Sense input tolerance / motor
current full scale tolerance
-using internal reference
I
COIL
I_scale_analog=0,
vsense=0
-5
+5
%
Sense input tolerance / motor
current full scale tolerance
-using external reference voltage
I
COIL
I_scale_analog=1,
V
AIN
=2V, vsense=0
-2
+2
%
Internal resistance from pin BRxy
to internal sense comparator
(additional to sense resistor)
R
BRxy
20
mΩ