Datasheet

TMC2660 DATASHEET (Rev. 1.05 / 2016-JUL-14) 48
www.trinamic.com
Detector Levels
DC Characteristics
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
V
VS
undervoltage threshold
V
UV
6.5
8
8.5
V
Short to GND detector
threshold
(V
VS
- V
BMx
)
V
BMS2G
1.0
1.5
2.3
V
Short to GND detector delay
(low-side gate off detected to
short detection)
t
S2G
TS2G=00
2.0
3.2
4.5
µs
TS2G=10
1.6
µs
TS2G=01
1.2
µs
TS2G=11
0.8
µs
Overtemperature warning
t
OTPW
80
100
120
°C
Overtemperature shutdown
t
OT
Temperature rising
135
150
170
°C
Sense Resistor Voltage Levels
DC Characteristics
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Sense input peak threshold
voltage (low sensitivity)
V
SRTRIPL
VSENSE=0
Cx=248; Hyst.=0
290
310
330
mV
Sense input peak threshold
voltage (high sensitivity)
V
SRTRIPH
VSENSE=1
Cx=248; Hyst.=0
153
165
180
mV
Digital Logic Levels
DC Characteristics
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Input voltage low level
d)
V
INLO
-0.3
0.8
V
Input voltage high level
d)
V
INHI
2.4
V
VIO
+0.3
V
Output voltage low level
V
OUTLO
I
OUTLO
= 1mA
0.4
V
Output voltage high level
V
OUTHI
I
OUTHI
= -1mA
0.8V
VIO
V
Input leakage current
I
ILEAK
-10
10
µA
Note
Digital inputs left within or near the transition region substantially increase power supply current by
drawing power from the internal 5V regulator. Make sure that digital inputs become driven near to 0V
and up to the V
IO
I/O voltage. There are no on-chip pull-up or pull-down resistors on inputs.