TMC249 / TMC249A DATA SHEET (V2.09 / 2009-Jul-30)
5
Pinning
1
2
28
27
26
25
24
23
22
21
20
19
18
17
16
15
LA1
LA2
HA2
HA1
ANN
AGND
SLP
INA
32 31 30 29 28 27 26 25
3
SRA
OSC
SDO
SDI
4
AGND
ANN
HA1
VT
5
BL2
HB1
HB2
6
7
SCK
CSN
ENN
SPE
BL1
INB
HA2
TMC 249-LA
8
VCC
GND
VS
-
LA1
LA2
SRA
-
9
LB1
LB2
SRB
10
11
12
13
14
VT
SRB
LB2
BL2
HB1
HB2
9
10 11 12 13 14 15 16
LB1
Top view
Note: Cooling plane on -LA type should be connected to GND or left open.
Package codes
Type
TMC249A SO28
TMC249 SO28
Package
Temperature range Lead free
Code/marking
TMC249A-SA
automotive (1)
automotive (1)
Yes
From date code 0505 TMC249-SA
(wwyy)
TMC249A QFN32, 7*7mm
until date code 1808
automotive (1)
Yes
TMC249A-LA /
249A-LA
(1) ICs are not tested according to automotive standards, but are usable within the complete
automotive temperature range.
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TRINAMIC [ TRINAMIC MOTION CONTROL GMBH & CO. KG. ]
