DRV8300DI datasheet(7/27 Pages) TI

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7.4 Thermal Information

THERMAL METRIC(1)

DRV8300

UNIT

PW (TSSOP)

RGE (VQFN)

20 PINS

24 PINS

RθJA

Junction-to-ambient thermal resistance

91.6

51.2

°C/W

RθJC(top) Junction-to-case (top) thermal resistance

26.3

55.9

°C/W

RθJB

Junction-to-board thermal resistance

42.6

28.3

°C/W

ΨJT

Junction-to-top characterization parameter

1.1

2.0

°C/W

ΨJB

Junction-to-board characterization parameter

42.1

28.3

°C/W

RθJC(bot) Junction-to-case (bottom) thermal resistance

N/A

9.7

°C/W

(1)

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

report.

7.5 Electrical Characteristics

4.8 V ≤ VGVDD ≤ 20 V, –40°C ≤ TJ ≤ 150°C (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

POWER SUPPLIES (GVDD, BSTx)

IGVDD

GVDD standby mode current

INHx = INLX = 0; VBSTx = VGVDD

400

800

1400

µA

GVDD active mode current

INHx = INLX = Switching @20kHz;

VBSTx = VGVDD; NO FETs connected

400

825

1400

µA

ILBSx

Bootstrap pin leakage current

VBSTx = VSHx = 85V; VGVDD = 0V

µA

ILBS_TRAN

Bootstrap pin active mode transient

leakage current

INHx = Switching@20kHz

105

220

µA

ILBS_DC

Bootstrap pin active mode leakage static

current

INHx = High

150

µA

Leakage current

INHx = INLX = 0; VBSTA,B,C = VSHA,B,C =

85V; VGVDD = 0V

µA

ILSHx

High-side source pin leakage current

INHx = INLX = 0; VBSTx - VSHx = 12V;

VSHx = 0 to 85V

µA

LOGIC-LEVEL INPUTS (INHx, INLx, MODE)

VIL

Input logic low voltage

0.8

VIH

Input logic high voltage

2.0

VHYS

Input hysteresis

100

IIL_INLx

INLx Input logic low current

VPIN (Pin Voltage) = 0 V; INLx in non-

inverting mode

-1

µA

VPIN (Pin Voltage) = 0 V; INLx in inverting

mode

µA

IIH_INLx

INLx Input logic high current

VPIN (Pin Voltage) = 5 V; INLx in non-

inverting mode

µA

VPIN (Pin Voltage) = 5 V; INLx in inverting

mode

0.5

1.5

µA

IIL

INHx, MODE Input logic low current

VPIN (Pin Voltage) = 0 V;

-1

µA

IIH

INHx, MODE Input logic high current

VPIN (Pin Voltage) = 5 V;

µA

RPD_INHx

INHx Input pulldown resistance

To GND

120

200

280

kΩ

RPD_INLx

INLx Input pulldown resistance

To GND, INLx in non-inverting mode

120

200

280

kΩ

RPU_INLx

INLx Input pullup resistance

To INT_5V, INLx in inverting mode

120

200

280

kΩ

RPD_MODE

MODE Input pulldown resistance

To GND

120

200

280

kΩ

GATE DRIVERS (GHx, GLx, SHx, SLx)

VGHx_LO

High-side gate drive low level voltage

IGLx = -100 mA; VGVDD = 12V; No FETs

connected

0.15

0.35

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DRV8300

SLVSFG5 – SEPTEMBER 2020

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