TMC236_1 Datasheet, PDF (20/27 Pages) TRINAMIC Motion Control GmbH & Co. KG. – High current, low power dissipation microstep stepper motor driver with protection / diagnostics and SPI Interface

TMC236/A DATA SHEET (V2.06 / 2009-Jul-30)
20
Absolute Maximum Ratings
The maximum ratings may not be exceeded under any circumstances.
Symbol Parameter
V_S Supply voltage (A-type)
V_S Supply voltage (non-A-type)
V_MD Supply and bridge voltage max. 20000s
(non-A-type: device disabled)
V_TR Power transistor voltage V_OA-V_BRA, V_OB-
V_BRB, V_SA-V_OA, V_SB-V_OB (A-type)
V_TR Power transistor voltage V_OA-V_BRA, V_OB-
V_BRB, V_SA-V_OA, V_SB-V_OB (non-A-type)
V_CC Logic supply voltage
I_OP Output peak current (10µs pulse)
I_OC Output current
T_A 85°C
(continuous, per bridge)
T_A 105°C
T_A 125°C
V_I Logic input voltage
V_IA Analog input voltage
I_IO Maximum current to / from digital pins
and analog inputs
V_VT
T_J
T_STG
Short-to-ground detector input voltage
Junction temperature
Storage temperature
Min
-0.3
-0.3
-0.5
-0.3
-0.3
V_S-1V
-40
-55
Max
36
30
40
40
30
6.0
+/-7
1500
1000
800
V_CC+0.3V
V_CC+0.3V
+/-10
V_S+0.3V
150 (1)
150
Unit
V
V
V
V
V
V
A
mA
V
V
mA
V
°C
°C
(1) Internally limited
Electrical Characteristics
Operational Range
Symbol Parameter
T_AI Ambient temperature industrial (1)
T_AA Ambient temperature automotive
T_J Junction temperature
V_S Bridge supply voltage (A-type)
V_S
V_CC
f_CLK
R_SLP
Bridge supply voltage (non-A-type)
Logic supply voltage
Chopper clock frequency
Slope control resistor
Min Max Unit
-25 125 °C
-40 125 °C
-40 140 °C
7 34 V
7 28.5 V
3.0 5.5 V
50 kHz
0 110 K
(1) The circuit can be operated up to 140°C, but output power derates.
Copyright © 2004, TRINAMIC Motion Control GmbH & Co KG