L9230 datasheet(4/25 Pages) STMICROELECTRONICS

4 / 25 page

L9230

4/25

Logic inputs

Logic Input Voltage

IN1, IN2, DI, EN

1.5

Logic Input Current

IN1, IN2, DI

VI ≤ 1V

-200

-125

µA

IEN

Input Current EN

VIEN ≥ 2V

100

µA

tdt

Detection Time EN, DI

µs

Power Outputs (OUT1, OUT2)

Switch on Resistance LS

ROUT-Vs, VS > 5 V

150

250

Ω

Switch on Resistance HS

ROUT-GND, VS > 5 V

150

250

Ω

Current Limitation

Peak value controlled

inductive load L = 0,8 to 5 mH

resistive load R = 0,8 to 1.8

Ω

|IOU|max

Switch-off Current

-40 °C < Tj < 165 °C

Tj < 175 °C

5.5

2.5

7.7

Switch-off time (2)

µs

Blanking time (2)

811.5

µs

ta/tb

Tracking (2)

1.4

1.5

1.6

|IOUK|

Short circuit detection current (1)

see figure 1

5.5

∆|IOUK|

Short Circuit Current Trecking (1)

1600

Reactivation time after internal

shut down (2)

Overcurrent- or overtemperature

shut down to reactivation of the

output stage

1ms

Leakage Current

Output stage switched off

VFD

Free-wheel diode forward voltage

IO = 3A, VS = 0V

trr

Free-wheel diode reverse

recovery time (2)

100

VSFHigh

Output„high“ (SF not set) (*)

VS = 5V, RPull_up = 27KΩ

4.1

|Iou| max

Switch OFF Current

Tj = -40 to 165°C

Tj = < 175°C

2.5

ISF

Output„high“ (SF not set) (2)

VSF = 5V

µA

ISF

Output„low“ (SF set) (3 )

VSF = 1V

300

µA

VSF = 0.5V

100

µA

VSF = 0.8V

500

µA

ELECTRICAL CHARACTERISTCS ( Tj = -40 to +150°C; VS = 5 to 28V) (continued)

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

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