TMC246/A ETC2 [List of Unclassifed Manufacturers], TMC246/A Datasheet - Page 18

• Manufacturer Part Number: TMC246/A
• Description: High Current Microstep Stepper Motor Driver with sensorless stall detection, protection / diagnosis and SPI Interface
• Manufacturer: ETC2 [List of Unclassifed Manufacturers]

TMC246 DATA SHEET (V2.01 / Sep. 14th, 2005)
Absolute Maximum Ratings
The maximum ratings may not be exceeded under any circumstances.
Symbol Parameter
(1) Internally limited
Electrical Characteristics
Operational Range
(1) The circuit can be operated up to 140°C, but output power derates.
Copyright © 2005, TRINAMIC Motion Control GmbH & Co KG
Symbol Parameter
T
R
V
V
V
V
V
V
T
f
I
I
V
V
V
T
I
V
V
V
T
T
CLK
OP
OC
STG
IO
MD
SLP
TR
TR
CC
VT
AA
CC
IA
AI
S
S
J
J
S
S
I
Supply voltage (A-type)
Supply voltage (non-A-type)
Supply and bridge voltage max. 20000s
(non-A-type: device disabled)
Power transistor voltage V
V
Power transistor voltage V
V
Logic supply voltage
Output peak current (short pulse)
Output current
(continuous, one bridge)
Logic input voltage
Analog input voltage
Maximum current to / from digital pins
and analog inputs
Short-to-ground detector input voltage
Junction temperature
Storage temperature
Ambient temperature industrial (1)
Ambient temperature automotive
Junction temperature
Bridge supply voltage (A-type)
Bridge supply voltage (non-A-type)
Logic supply voltage
Chopper clock frequency
Slope control resistor
BRB,
BRB,
V
V
SA
SA
-V
-V
OA
OA
, V
, V
SB
SB
-V
-V
OB
OB
(A-type)
(non-A-type)
OA
OA
T
T
T
-V
-V
A
A
A
≤ 85°C
≤ 105°C
≤ 125°C
BRA
BRA
, V
, V
OB
OB
-
-
V
-0.5
-0.3
-0.3
Min
-40
-55
S
-1V
Min
-25
-40
-40
3.0
V
V
7
7
0
V
150 (1)
CC
CC
S
+/-10
1500
1000
Max
+/-7
800
150
+0.3V
6.0
36
30
40
40
30
+0.3V
+0.3V
Max
28.5
125
125
140
110
5.5
34
50
Unit
Unit
kHz
KΩ
mA
mA
°C
°C
°C
°C
°C
V
V
V
V
A
V
V
V
V
V
V
V
V
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