L6470H(2012) 查看數據表（PDF） - STMicroelectronics

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L6470H
(Rev.:2012)

dSPIN™ fully integrated microstepping motor driver with motion engine and SPI

STMicroelectronics 

L6470

2

Electrical data

Electrical data

2.1

Absolute maximum ratings

Table 2. Absolute maximum ratings

Symbol

Parameter

Test condition

Value Unit

VDD

VS

VGND, diff

Logic interface supply voltage

Motor supply voltage

VSA = VSB = VS

Differential voltage between AGND,

PGND and DGND

5.5

V

48

V

±0.3

V

Vboot

VREG

Bootstrap peak voltage

Internal voltage regulator output pin

and logic supply voltage

55

V

3.6

V

VADCIN

Integrated ADC input voltage range

(ADCIN pin)

-0.3 to +3.6 V

VOSC

OSCIN and OSCOUT pin voltage

range

-0.3 to +3.6 V

Vout_diff

VLOGIC

Iout (1)

Iout_peak (1)

TOP

Ts

Ptot

Differential voltage between VSA,

OUT1A, OUT2A, PGND and VSB,

OUT1B, OUT2B, PGND pins

Logic inputs voltage range

VSA = VSB = VS

R.m.s. output current

Pulsed output current

Operating junction temperature

TPULSE < 1 ms

Storage temperature range

Total power dissipation (TA = 25 ºC) (2)

48

V

-0.3 to +5.5 V

3

A

7

A

-40 to 150 °C

-55 to 150 °C

5

W

1. Maximum output current limit is related to metal connection and bonding characteristics. Actual limit must satisfy maximum

thermal dissipation constraints.

2. HTSSOP28 mounted on EVAL6470H.

Doc ID16737 Rev 5

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