L6474PDTR(2011) 查看數據表（PDF） - STMicroelectronics

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L6474PDTR
(Rev.:2011)

easySPIN – fully integrated microstepping motor driver

STMicroelectronics 

Electrical data

2.2

Recommended operating conditions

Table 3. Recommended operating conditions

Symbol

Parameter

Test condition

3.3 V logic outputs

VDD Logic interface supply voltage

5 V logic outputs

VS Motor supply voltage

Vout_diff

Differential voltage between

VSA, OUT1A, OUT2A, PGND

and VSB, OUT1B, OUT2B,

PGND pins

VSA = VSB = VS

VSA = VSB = VS

VREG,in Logic supply voltage

VREG voltage imposed by

external source

VADC

Integrated ADC input voltage

(ADCIN pin)

Tj Operating junction temperature

L6474

Value

Unit

3.3

V

5

8

45 V

45 V

3.2 3.3

V

0

VREG V

-25

125 °C

2.3

Thermal data

Table 4. Thermal data

Symbol

Parameter

RthJA Thermal resistance junction-ambient

1. TBD.

2. TBD.

Package

HTSSOP28 (1)

POWERSO36 (2)

Typ Unit

TBD

°C/W

TBD

8/51

Doc ID 022529 Rev 2

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