TMC236_1 TRINAMIC [TRINAMIC Motion Control GmbH & Co. KG.], TMC236_1 Datasheet - Page 2

• Manufacturer Part Number: TMC236_1
• Description: High current, low power dissipation microstep stepper motor driver with protection / diagnostics and SPI Interface
• Manufacturer: TRINAMIC [TRINAMIC Motion Control GmbH & Co. KG.]

TMC236/A DATA SHEET (V2.06 / 2009-Jul-30)
FEATURES.............................................................................................................................................. 1
PINNING .................................................................................................................................................. 5
APPLICATION CIRCUIT / BLOCK DIAGRAM ....................................................................................... 7
LAYOUT CONSIDERATIONS ................................................................................................................ 8
CONTROL VIA THE SPI INTERFACE ................................................................................................... 9
PROTECTION FUNCTIONS ................................................................................................................. 12
CHOPPER PRINCIPLE ......................................................................................................................... 13
CLASSICAL NON-SPI CONTROL MODE (STAND ALONE MODE) .................................................. 15
CALCULATION OF THE EXTERNAL COMPONENTS ....................................................................... 16
ABSOLUTE MAXIMUM RATINGS ....................................................................................................... 20
ELECTRICAL CHARACTERISTICS ..................................................................................................... 20
SPI INTERFACE TIMING ...................................................................................................................... 24
Copyright © 2004, TRINAMIC Motion Control GmbH & Co KG
P
PQFP44 D
P
S
S
T
B
C
O
S
P
O
O
O
C
A
B
B
P
I
S
E
H
M
O
T
P
P
S
E
O
DC C
AC C
T
T
T
NPUT SIGNALS FOR MICROSTEP CONTROL IN STAND ALONE MODE
ACKAGE CODES
IN
ERIAL DATA WORD TRANSMITTED TO
ERIAL DATA WORD TRANSMITTED FROM
YPICAL WINDING CURRENT VALUES
ASE CURRENT CONTROL VIA
TANDBY AND SHUTDOWN MODE
OWER SAVING
DAPTING THE SINE WAVE FOR SMOOTH MOTOR OPERATION
LANK
LANK TIME SETTINGS
IN FUNCTIONS IN STAND ALONE MODE
ENSE
XAMPLES FOR SENSE RESISTOR SETTINGS
ABLE OF OSCILLATOR FREQUENCIES
ULL
OWER SUPPLY SEQUENCING CONSIDERATIONS
LOPE
XAMPLE FOR SLOPE SETTINGS
HERMAL
HERMAL
YPICAL
ONTROLLING THE POWER DOWN MODE VIA THE
HOPPER CYCLE
IGH SIDE OVERCURRENT DETECTION RESISTOR
PEN LOAD DETECTION
VERCURRENT PROTECTION AND DIAGNOSIS
VERTEMPERATURE PROTECTION AND DIAGNOSIS
VERVOLTAGE PROTECTION AND
AKING THE CIRCUIT SHORT CIRCUIT PROOF
SCILLATOR
PERATIONAL
F
-
UNCTIONS
HARACTERISTICS
HARACTERISTICS
UP RESISTORS ON UNUSED INPUTS
T
R
C
IME
ONTROL
P
ESISTOR
P
C
OWER
IMENSIONS
ROTECTION
HARACTERISTICS
......................................................................................................................................... 14
C
R
APACITOR
...................................................................................................................................... 7
.................................................................................................................................... 11
ANGE
.................................................................................................................................... 5
D
/ U
R
................................................................................................................................. 16
ISSIPATION AT HIGH LOAD
ESISTOR
SING THE MIXED DECAY FEATURE
............................................................................................................................ 6
.......................................................................................................................... 14
.......................................................................................................................... 20
......................................................................................................................... 21
......................................................................................................................... 22
(1) ................................................................................................................... 22
........................................................................................................................ 11
...................................................................................................................... 18
................................................................................................................. 19
................................................................................................................ 23
INA
............................................................................................................ 19
........................................................................................................... 11
ENN
AND
..................................................................................................... 10
.................................................................................................... 18
TMC236 ....................................................................................... 9
.................................................................................................. 15
INB
PIN BEHAVIOR
............................................................................................... 18
TMC236 .................................................................................. 9
IN
.......................................................................................... 16
......................................................................................... 17
/
........................................................................................ 12
SPI
HIGH TEMPERATURE
.................................................................................... 18
SPI
R
................................................................................. 12
SH
MODE
INTERFACE
............................................................................ 12
............................................................................ 13
............................................................................ 16
....................................................................... 10
.................................................................. 14
........................................................... 10
.......................................................... 15
........................................................ 23
2