DRV8860PWPR datasheet(6/45 Pages) TI2

6 / 45 page

DRV8860, DRV8860A

SLRS065E – SEPTEMBER 2013 – REVISED NOVEMBER 2015

www.ti.com

7.5 Electrical Characteristics

TA = 25°C, over operating free-air temperature range (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

POWER SUPPLIES

I(VM)

VM operating supply current

VM = 24 V

4.5

V(UVLO)

VM undervoltage lockout voltage

VM rising

8.2

LOGIC-LEVEL INPUTS (DIN, CLK, LATCH, ENABLE)

VIL

Input low voltage

0.7

VIH

Input high voltage

1.5

5.3

VHYS

Input hysteresis

100

IIL

Input low current

VIN = 0

–20

µA

IIH

Input high current

VIN = 3.3 V

100

µA

RPD

Input pulldown resistance

100

nFAULT, DOUT OUTPUTS (OPEN-DRAIN OUTPUTS)

VOL

Output low voltage

IO = 5 mA

0.5

IOH

Output high leakage current

VO = 3.3 V, nFAULT

–1

µA

RPU

Input pullup resistance

DOUT only (Pull up to internal 5.7 V)

1.4

LOW-SIDE FET DRIVERS

VM = 24 V, IO = 150 mA, TJ = 25°C

1.5

Rds(on)

FET on resistance

VM = 24 V, IO = 150 mA, TJ = 85°C

1.8

VM = 24 V, TJ = 25°C, DRV8860

IOFF

Off-state leakage current

µA

VM = 24 V, TJ = 25°C, DRV8860A

-0.5

0.5

HIGH-SIDE FREE-WHEELING DIODES

Diode forward voltage

VM = 2 4V, IO = 150 mA, TJ = 25°C

0.9

PROTECTION CIRCUITS

IOCP

Overcurrent protection trip level

Each channel separately monitored

620

IOL

Open load detect pull-down current

Per channel, DRV8860 only

µA

VOL

Open load detect threshold voltage

Per channel, DRV8860 only

1.2

TTSD

Thermal shutdown temperature

Die temperature

150

160

180

°C

THYS

Thermal shutdown hysteresis

Die temperature

°C

PWM CHOPPING FREQUENCY

Duty cycle is > 25%

fPWM

PWM chopping frequency

Duty cycle is 25%

kHz

Duty cycle is 12.5%

12.5

7.6 Timing Requirements

MIN

TYP

MAX

UNIT

Fall time

IO = 150 mA, VM = 24 V, resistive load

300

Overcurrent protection deglitch

tOCP

VM = 24 V

2.0

3.0

3.85

µs

time

tOL

Open load detect deglitch time

Each channel separately monitored

µs

Submit Documentation Feedback

Product Folder Links: DRV8860 DRV8860A

DRV8860PWPR bảng dữ liệu(PDF) 6 Page - Texas Instruments

DRV8860PWPR bảng dữ liệu(HTML) 6 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45

bảng dữ liệu tải về

Link URL