Datasheet

TMC223 DATASHEET (V. 1.00 / May 3rd, 2007) 49
Copyright © 2007 TRINAMIC Motion Control GmbH & Co. KG
11 Electrical Characteristics
11.1 Absolute Maximum Ratings
Parameter Min Max Unit
Vbat Supply Voltage -0.3 +35 V
Tamb Ambient temperature under bias
(*)
-50 +150 °C
Tst Storage temperature -55 +160 °C
Vesd
(**)
Electrostatic discharge voltage on pins -2 +2 kV
Table 22: Absolute Maximum Ratings
(*) The circuit functionality is not guaranteed
(**) Human body model (100pF via 1.5 KΩ)
11.2 Operating Ranges
Parameter Min Max Unit
Vbat Supply Voltage +8 +29 V
Vbat <= 18V -40 +125 °C
Top
Operating temperature range
Vbat <= 29V -40 +85 °C
Table 23: Operating Ranges
11.3 DC Parameters
Motor Driver
Symbol Pin(s) Parameter Test condition Min Typ Max Unit
IMSmax
Peak
Max current through motor coil in
normal operation
800 mA
IMSmax
RMS
Max RMS current through coil in
normal operation
570 mA
RDSon On resistance for each pin
(including bond wire)
To be confirmed by
characterization
1
Ω
IMSL
OA1
OA2
OB1
OB2
Leakage current HZ Mode, 0V < V(pin) < Vbb -50 +50 µA
Table 24: DC Parameters Motor Driver
Thermal Warning and shutdown
Symbol Pin(s) Parameter Test condition Min Typ Max Unit
Ttw Thermal Warning 138 145 152 °C
Ttsd
(*)
Thermal Shutdown Ttw + 10 °C
Tlow Low Temperature Warning Ttw - 155 °C
Table 25: DC Parameters Thermal Warning and shutdown
(*) NO more than 100 cumulated hours in life time above Ttsd