7

DRV8301

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SLOS719F – AUGUST 2011 – REVISED JANUARY 2016

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6.3 Recommended Operating Conditions

MIN

MAX

UNIT

DC supply voltage PVDD1 for normal operation

Relative to PGND

6

60

V

DC supply voltage PVDD2 for buck converter

3.5

60

V

Input current of digital pins when EN_GATE is high

100

µA

Input current of digital pins when EN_GATE is low

1

µA

Maximum output capacitance on outputs of shunt amplifier

20

pF

Dead time control resistor range. Time range is 50 ns (-GND) to 500 ns (150 k

Ω) with a linear

approximation.

0

150

k

Ω

nFAULT pin sink current, open-drain

V = 0.4 V

2

mA

nFAULT pin sink current, open-drain

V = 0.4 V

2

mA

External voltage reference voltage for current shunt amplifiers

2

6

V

Operating switching frequency of gate driver

drive average current

200

kHz

Total average gate drive current

30

mA

Ambient temperature

–40

125

°C

(1)

For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application

report, SPRA953.

6.4 Thermal Information

DRV8301

UNIT

DCA (HTSSOP)

56 PINS

Junction-to-ambient thermal resistance

30.3

°C/W

Junction-to-case (top) thermal resistance

33.5

°C/W

Junction-to-board thermal resistance

17.5

°C/W

Junction-to-top characterization parameter

0.9

°C/W

Junction-to-board characterization parameter

7.2

°C/W

Junction-to-case (bottom) thermal resistance

0.9

°C/W