L6228PD(2018) Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza

componentes Descripción

Fabricante

L6228PD
(Rev.:2018)

DMOS driver for bipolar stepper motor

STMicroelectronics 

Maximum ratings

2

Maximum ratings

L6228

Table 1. Absolute maximum ratings

Symbol

Parameter

Test conditions

VS

Supply voltage

VOD

Differential voltage between VSA, OUT1A, OUT2A,

SENSEA and VSB, OUT1B, OUT2B, SENSEB

VBOOT Bootstrap peak voltage

VIN, VEN Input and enable voltage range

VREFA,

VREFB

Voltage range at pins VREFA and VREFB

VRCA,

VRCB

Voltage range at pins RCA and RCB

VSENSEA,

VSENSEB

Voltage range at pins SENSEA and SENSEB

IS(peak)

Pulsed supply current (for each VS pin), internally

limited by the overcurrent protection

IS

RMS supply current (for each VS pin)

Tstg, TOP Storage and operating temperature range

VSA = VSB = VS

VSA = VSB = VS = 60 V;

VSENSEA = VSENSEB = GND

VSA = VSB = VS

-

-

-

-

VSA = VSB = VS;

tPULSE < 1ms

VSA = VSB = VS

-

Value Unit

60

V

60

V

VS + 10

V

-0.3 to +7 V

-0.3 to +7 V

-0.3 to +7 V

-1 to +4 V

3.55

A

1.4

A

-40 to 150 C

Table 2. Recommended operating conditions

Symbol

Parameter

Test conditions

VS

Supply voltage

Differential voltage between

VOD VSA, OUT1A, OUT2A, SENSEA and

VSB, OUT1B, OUT2B, SENSEB

VREFA,

VREFB

Voltage range at pins VREFA and VREFB

VSENSEA,

VSENSEB

Voltage range at pins SENSEA and SENSEB

IOUT RMS output current

fsw

Switching frequency

VSA = VSB = VS

VSA = VSB = VS;

VSENSEA = VSENSEB

-

(pulsed tW < trr)

(DC)

-

-

Min. Max. Unit

8 52 V

-

52 V

-0.1 5

V

-6

6

V

-1

1

V

- 1.4 A

- 100 KHz

4/34

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