TMC389 Datasheet, PDF (42/48 Pages) TRINAMIC Motion Control GmbH & Co. KG. – three phase stepper motor driver

TMC389 DATASHEET (V. 1.15 / 2015-OCT-27)
42
Linear regulator
Parameter
Output voltage
Output resistance
Deviation of output voltage over
the full temperature range
Output current capability
(attention, do not exceed
maximum ratings with DC
current)
DC-Characteristics
Symbol Conditions
V_5VOUT
R_5VOUT
I_5VOUT = 10mA
T_J = 25°C
Static load
V_5VOUT(DEV) I_5VOUT = 10mA
T_J = full range
I_5VOUT V_VS = 12V
V_VS = 8V
V_VS = 6.5V
Clock oscillator and input
Parameter
Clock oscillator frequency
Clock oscillator frequency
Clock oscillator frequency
External clock frequency
(operating)
External clock high / low level
time
Timing-Characteristics
Symbol Conditions
f_CLKOSC
f_CLKOSC
f_CLKOSC
f_CLK
t_J=-50°C
t_J=50°C
t_J=150°C
t_CLK
Min
Typ
Max Unit
4.75
5.0
5.25
V
3

30
60
mV
100
mA
60
mA
20
mA
Min
Typ
Max Unit
10.0
14.3
MHz
10.8
15.2
20.0 MHz
15.4
20.3 MHz
4
20 MHz
12
ns
Detector levels
DC-Characteristics
Parameter
Symbol Conditions
Min
Typ
Max Unit
V_VS undervoltage threshold
Short to GND detector threshold
(V_VS - V_BMx)
Short to GND detector delay
(low side gate off detected to
short detection)
V_UV
V_BMS2G
t_S2G
TS2G=00
TS2G=10
TS2G=01
6.5
8
8.5
V
1.0
1.5
2.3
V
2.0
3.2
4.5
µs
1.6
µs
1.2
µs
TS2G=11
0.8
µs
Overtemperature prewarning
Overtemperature shutdown
t_OTPW
80
100
120
°C
t_OT
Temperature rising
135
150
170
°C
Sense resistor voltage levels
Parameter
Sense input peak threshold
voltage (low sensitivity)
sense input peak threshold
voltage (high sensitivity)
DC-Characteristics
Symbol Conditions
V_SRTRIPL VSENSE=0
Cx=248; Hyst.=0
t_SRTRIPH VSENSE=1
Cx=248; Hyst.=0
Min
Typ
Max Unit
290
310
330 mV
153
165
180 mV
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