L6228Q datasheet(7/32 Pages) STMICROELECTRONICS

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L6228Q

Electrical characteristics

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Electrical characteristics

Table 5.

Electrical characteristcs (TA = 25 °C, Vs = 48 V, unless otherwise specified)

Symbol

Parameter

Test condition

Min

Typ

Max

Unit

VSth(ON)

Turn-on threshold

5.8

6.3

6.8

VSth(OFF)

Turn-off threshold

5.5

Quiescent supply current

All bridges OFF;

Tj = -25 °C to 125 °C

(1)

510

Tj(OFF)

Thermal shutdown temperature

165

°C

Output DMOS transistors

RDS(ON)

High-Side + Low-Side Switch ON

resistance

Tj = 25 °C

1.47

1.69

Ω

Tj =125 °C

(1)

2.35

2.70

Ω

IDSS

Leakage current

EN = Low; OUT = VS

2mA

EN = Low; OUT = GND

-0.3

Source drain diodes

VSD

Forward ON Voltage

ISD = 1.4 A, EN = LOW

1.15

1.3

trr

Reverse Recovery Time

If = 1.4 A

300

tfr

Forward Recovery Time

200

Logic inputs (EN, CONTROL, HALF/FULL, CLOCK, RESET, CW/CCW)

VIL

Low level logic input voltage

-0.3

0.8

VIH

High level logic input voltage

IIL

Low level logic input current

GND logic input voltage

-10

µA

IIH

High level logic input current

7V logic input voltage

µA

Vth(ON)

Turn-on input threshold

1.8

2.0

Vth(OFF)

Turn-off input threshold

0.8

1.3

Vth(HYS)

Input threshold hysteresis

0.25

0.5

Switching characteristics

tD(ON)EN

Enable to output turn-on delay

time (2)

ILOAD =1.4 A, Resistive load

500

650

800

tD(OFF)EN

Enable to output turn-off delay time (2)

ILOAD =1.4 A, Resistive load

500

800

1000

tRISE

Output rise time (2)

ILOAD =1.4 A, Resistive load

250

tFALL

Output fall time (2)

ILOAD =1.4 A, Resistive load

250

tDCLK

Clock to output delay time (3)

ILOAD =1.4 A, Resistive load

µs

tCLK(min)L

Minimum clock time (4)

1µs

tCLK(min)H

Minimum clock time (4)

1µs

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