TMC249 / TMC249A DATA SHEET (V2.09 / 2009-Jul-30)
26
Symbol Parameter
Conditions
Min
2.5
2.7
Typ
2.7
2.9
0.85
0.45
37
Max
2.9
Unit
V
VCCUV
VCCOK
ICC
VCC undervoltage
VCC voltage o.k.
3.0
V
VCC supply current
VCC supply current standby
VCC supply current shutdown
VS undervoltage
fosc = 25 kHz
ENN = 1
1.35
0.75
70
mA
mA
µA
V
ICCSTB
ICCSD
VSUV
VCCOK
ISSM
5.5
6.1
5.9
6.4
6
6.2
VS voltage o.k.
6.7
V
VS supply current with maximum VS = 14V,
mA
current setting (static state)
RSLP= 0K
ISSD
VIH
VS supply current shutdown or
standby
VS = 14V
28
50
µA
V
High input voltage
(SDI, SCK, CSN, BL1, BL2, SPE, ANN)
2.2
-0.3
100
VCC +
0.3 V
VIL
Low input voltage
(SDI, SCK, CSN, BL1, BL2, SPE, ANN)
0.7
500
VCC
0.4
V
VIHYS
VOH
VOL
-IISL
Input voltage hysteresis
(SDI, SCK, CSN, BL1, BL2, SPE, ANN)
300
mV
V
High output voltage
(output SDO)
-IOH = 1mA
IOL = 1mA
VCC –
0.6
VCC –
0.2
Low output voltage
(output SDO)
0
2
0.1
V
Low input current
(SDI, SCK, CSN, BL1, BL2, SPE, ANN)
VI = 0
VCC = 3.3V
VCC = 5.0V
70
µA
µA
µA
10
25
VENNH
VEHYS
VOSCH
VOSCL
VVTD
High input voltage threshold
(input ENN)
1/2 VCC
Input voltage hysteresis
(input ENN)
0.1
VENNH
High input voltage threshold
(input OSC)
tbd
tbd
2/3 VCC
1/3 VCC
-155
350
tbd
tbd
-180
385
660
10
V
Low input voltage threshold
(input OSC)
V
VT threshold voltage
(referenced to VS)
-130
315
570
-10
-6
mV
mV
mV
mV
mV
k
VTRIP
VSRS
SRA / SRB voltage at
DAC=”1111”
internal ref. or
2V at INA / INB
SRA / SRB overcurrent detection
threshold
615
VSROFFS1 SRA / SRB comparator offset
voltage (Standard device)
0
VSROFFS2 SRA / SRB comparator offset
voltage (Selected device)
0
6
RINAB
INA / INB input resistance
175
264
360
Vin 3 V
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TRINAMIC [ TRINAMIC MOTION CONTROL GMBH & CO. KG. ]
