TMC2041 DATASHEET (Rev. 1.02 / 2017-MAY-16)
57
Clock oscillator and input
Parameter
Clock oscillator frequency
Clock oscillator frequency
Clock oscillator frequency
External clock frequency
(operating)
Timing-Characteristics
Symbol Conditions
Min
9
10.1
Typ
12.4
13.2
13.4
10-16
Max Unit
MHz
fCLKOSC
fCLKOSC
fCLKOSC
fCLK
tJ=-50°C
tJ=50°C
tJ=150°C
17.2
18
MHz
MHz
MHz
4
18
External clock high / low level
time
External clock first cycle
triggering switching to external
clock source
tCLKL / tCLKH CLK driven to
0.1 VVIO / 0.9 VVIO
10
30
ns
ns
tCLK1
CLK driven high
25
Detector levels
Parameter
DC-Characteristics
Symbol Conditions
Min
Typ
Max Unit
VVSA undervoltage threshold for
RESET
VUV_VSA
VVS rising
3.8
4.2
4.6
V
V5VOUT undervoltage threshold for VUV_5VOUT
RESET
VVCC_IO undervoltage threshold for VUV_VIO
RESET
V5VOUT rising
VVCC_IO rising
3.5
2.55
0.3
V
1.9
0.1
1.5
0.8
3.0
0.5
3
V
VVCC_IO undervoltage detector
hysteresis
VUV_VIOHYST
V
Short to GND detector threshold VOS2G
(VVSP - VOx)
2.2
V
Short to GND detector delay
(high side switch on to short
detected)
tS2G
High side output
clamped to VSP-3V
1.3
2
µs
Overtemperature prewarning
Overtemperature shutdown
tOTPW
tOT
Temperature rising
Temperature rising
100
135
120
150
140
170
°C
°C
Sense resistor voltage levels
Parameter
Sense input peak threshold
voltage (low sensitivity)
DC-Characteristics
Symbol Conditions
Min
Typ
320
Max Unit
mV
VSRTL
VSRTH
ICOIL
vsense=0
csactual=31
sin_x=248
Hyst.=0; IBRxy=0
vsense=1
csactual=31
sin_x=248
Hyst.=0; IBRxy=0
sense input peak threshold
voltage (high sensitivity)
180
20
mV
Sense input tolerance / motor
current full scale tolerance
Internal resistance from pin BRxy RBRxy
to internal sense comparator
vsense=0
-5
+5
%
mΩ
(additional to sense resistor)
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TRINAMIC [ TRINAMIC MOTION CONTROL GMBH & CO. KG. ]
