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| DRV8312 Datasheet, PDF (3/31 Pages) Texas Instruments – Three Phase PWM Motor Driver | |||
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DRV8312
DRV8332
www.ti.com
PACKAGE HEAT DISSIPATION RATINGS
PARAMETER
RqJC, junction-to-case (power pad / heat slug)
thermal resistance
DRV8312
1.1 °C/W
RqJA, junction-to-ambient thermal resistance
25 °C/W
Exposed power pad / heat slug area
34 mm2
PACKAGE POWER DERATINGS (DRV8312)(1)
PACKAGE
TA = 25°C
POWER
RATING
DERATING
FACTOR
ABOVE TA =
25°C
TA = 70°C POWER
RATING
44-PIN TSSOP (DDW)
5.0 W
40.0 mW/°C
3.2 W
(1) Based on EVM board layout
SLES256 â MAY 2010
DRV8332
0.9 °C/W
This device is not intended to be used
without a heatsink. Therefore, RqJA is not
specified. See the Thermal Information
section.
80 mm2
TA = 85°C POWER
RATING
2.6 W
TA = 125°C POWER
RATING
1.0 W
MODE SELECTION PINS
MODE PINS
M3
M2
M1
1
0
0
1
0
1
0
x
x
1
1
x
OUTPUT
CONFIGURATION
1 3PH or 3 HB
1 3PH or 3 HB
DESCRIPTION
Three-phase or three half bridges with cycle-by-cycle current limit
Three-phase or three half bridges with OC latching shutdown (no
cycle-by-cycle current limit)
Reserved
Reserved
Copyright © 2010, Texas Instruments Incorporated
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Product Folder Link(s): DRV8312 DRV8332
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