L6208Q datasheet(5/34 Pages) STMICROELECTRONICS

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L6208Q

Electrical data

2.1

Absolute maximum ratings

2.2

Recommended operating conditions

Table 1. Absolute maximum ratings

Symbol

Parameter

Test condition

Value

Unit

Supply voltage

VSA = VSB = VS

VOD

Differential voltage between

VSA, OUT1A, OUT2A, SENSEA and

VSB, OUT1B, OUT2B, SENSEB

VSA = VSB = VS = 60 V;

VSENSEA = VSENSEB =

GND

VBOOT

Bootstrap peak voltage

VSA = VSB = VS

VS + 10

VIN,VEN

Input and enable voltage range

-0.3 to +7

VREFA,

VREFB

Voltage range at pins VREFA and VREFB

-0.3 to +7

VRCA,

VRCB

Voltage range at pins RCA and RCB

-0.3 to +7

VSENSEA,

VSENSEB

Voltage range at pins SENSEA and

SENSEB

-1 to +4

IS(peak)

Pulsed supply current (for each VS

pin), internally limited by the

overcurrent protection

VSA = VSB = VS;

tPULSE < 1 ms

7.1

RMS supply current (for each VS pin)

VSA = VSB = VS

2.5

Tstg, TOP

Storage and operating temperature

range

-40 to 150

°C

Table 2. Recommended operating conditions

Symbol

Parameter

Test condition

Min. Max. Unit

Supply voltage

VSA = VSB = VS

VOD

Differential voltage between

VSA, OUT1A, OUT2A, SENSEA and

VSB, OUT1B, OUT2B, SENSEB

VSA = VSB = VS;

VSENSEA = VSENSEB

VREFA,

VREFB

Voltage range at pins VREFA and VREFB

-0.1

VSENSEA,

VSENSEB

Voltage range at pins SENSEA and

SENSEB

Pulsed tW < trr

-6

-1

IOUT

RMS output current

2.5

Operating junction temperature

-25

+125

°C

fsw

Switching frequency

100

kHz

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