IRDM982 datasheet(13/27 Pages) IRF

13 / 27 page

IRDM982 Series

13 www.irf.com

April 8, 2015

VROCKILIM

Current Limit input voltage at Rotor Lock

200

250

300

VILIMHYS

Current Limit Input voltage hysteresis

TOT+

Positive going overtemperature limit

130

140

150

°C

TOT-

Negative going overtemperature limit

105

115

TAC

Temp sensor absolute accuracy

TES

Temp sensor resolution

3.25

ICC

Vcc current

ICCSTDBY

Vcc current at standby

0.10

0.20

IVDD

3.3V output current

CVDD

External capacitor for VDD

2.2

PWMRES

PWM pulse width resolution

500

Counts 100ns resolution

MODRESINT

Internal modulator amplitude resolution

1686

PWM carrier frequency

19.6

20.4

kHz

CLKIN=32.768kHz

FXTAL

XTAL pin frequency

29.6

30.3

30.9

R=75kohm, C=270pF

32.2

32.8

33.5

R=40.2kohm,

C=470pF

RBS

Ron internal bootstrap diode

220

Ω

PDSTBY

Standby power dissipation

1.5

3.0

VSP<1.15V,

DCBUS=0V

IDRV+

Internal driver gate drive sourcing current

VDRV =0 V,

PW ≤10 µs

IDRV-

Internal driver gate drive sinking current

160

VDRV =15 V,

PW ≤10 µs

RONSPDFBK

Ron of SPDFBK pin

100

Ω

Rthj-c

Thermal resistance, junction to case

°C /W

IRDM982-025MB

IRDM982-035MB

Guaranteed by design, not tested at manufacturing

Tested at wafer probe

VILIM1,2,3 thresholds are tested at 25 degC. Temperature range is based on characterization only.

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