L6229QTR datasheet(4/28 Pages) STMICROELECTRONICS

部件名	L6229QTR

功能描述	DMOS driver for three-phase brushless DC motor

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制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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4 / 28 page

Electrical data

L6229Q

4/28

Doc ID 15209 Rev 3

2

Electrical data

2.1

Absolute maximum ratings

2.2

Recommended operating conditions

Table 2.

Absolute maximum ratings

Symbol

Parameter

Value

Unit

VS

Supply voltage

VSA = VSB = VS

60

V

VOD

Differential voltage between:

VSA, OUT1, OUT2, SENSEA and

VSB, OUT3, SENSEB

VSA = VSB = VS = 60 V;

VSENSEA = VSENSEB =

GND

60

V

VBOOT

Bootstrap peak voltage

VSA = VSB = VS

VS + 10

V

VIN, VEN

Logic inputs voltage range

-0.3 to +7

V

VREF

Voltage range at pin VREF

-0.3 to +7

V

VRCOFF

Voltage range at pin RCOFF

-0.3 to +7

V

VRCPULSE

Voltage range at pin RCPULSE

-0.3 to +7

V

VSENSE

Voltage range at pins SENSEA and

SENSEB

-1 to +4

V

IS(peak)

Pulsed supply current (for each VS

pin)

VSA = VSB = VS;

TPULSE < 1 ms

3.55

A

IS

RMS supply current (for each VS pin) VSA = VSB = VS

1.4

A

Tstg, TOP

Storage and operating temperature

range

-40 to 150

°C

Table 3.

Recommended operating conditions

Symbol

Parameter

Min

Max

Unit

VS

Supply voltage

VSA = VSB = VS

852

V

VOD

Differential voltage between

VSA, OUT1A, OUT2A, SENSEA and

VSB, OUT1B, OUT2B, SENSEB

VSA = VSB = VS;

VSENSEA = VSENSEB

52

V

VREFA, VREFB

Voltage range at pins VREFA and

VREFB

-0.1

5

V

VSENSEA,

VSENSEB

Voltage range at pins SENSEA and

SENSEB

(pulsed tW < trr)

(DC)

-6

-1

6

1

V

IOUT

RMS output current

1.4

A

TJ

Operating junction temperature

-25

+125

°C

fsw

Switching frequency

100

kHz

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类似说明 - L6229QTR

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