L6470 查看數據表（PDF） - STMicroelectronics

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产品描述 (功能)

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L6470

Fully integrated microstepping motor driver with motion engine and SPI

STMicroelectronics 

L6470

2

Electrical data

Electrical data

2.1

Absolute maximum ratings

Symbol

Table 2. Absolute maximum ratings

Parameter

Test condition

Value

Unit

VDD

VS

VGND, diff

Logic interface supply voltage

Motor supply voltage

Differential voltage between AGND,

PGND and DGND

VSA = VSB = VS

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

Differential voltage between VSA,

OUT1A, OUT2A, PGND and VSB,

OUT1B, OUT2B, PGND pins

VSA = VSB = VS

48

V

VLOGIC

Iout(1)

Iout_peak(1)

Logic inputs voltage range

R.m.s. output current

Pulsed output current

TPULSE < 1 ms

-0.3 to +5.5 V

3

A

7

A

TOP

Operating junction temperature

-40 to 150 °C

Ts

Storage temperature range

Ptot

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

-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.

DocID16737 Rev 7

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