L6474HTR datasheet(10/51 Pages) STMICROELECTRONICS

Numer części	L6474HTR

Szczegółowy opis	easySPIN ??fully integrated microstepping motor driver

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Producent	STMICROELECTRONICS [STMicroelectronics]

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Electrical characteristics

L6474

10/51

Doc ID 022529 Rev 2

t

f

Fall time (3)

POW_SR = '00'; Iout = +1A

90

ns

POW_SR = '00'; Iout = -1A

110

POW_SR = ‘11’, I

out = ±1A

110

POW_SR = ‘10’, I

out = ±1A

260

POW_SR = ‘01’, I

load = ±1A

375

SR

out_r

Output rising slew-rate

POW_SR = '00', I

out = +1A

285

V/µs

POW_SR = '00', I

out = -1A

360

POW_SR = ‘11’, I

out = ±1A

285

POW_SR = ‘10’, I

out = ±1A

150

POW_SR = ‘01’, I

out = ±1A

95

SR

out_f

Output falling slew-rate

POW_SR = '00', I

out = +1A

320

V/µs

POW_SR = '00', I

out = -1A

260

POW_SR = ‘11’, I

out = ±1A

260

POW_SR = ‘10’, I

out = ±1A

110

POW_SR = ‘01’, I

out = ±1A

75

Dead time and blanking

t

DT

Dead time (1)

POW_SR = '00'

250

ns

POW_SR = ‘11’,

f

OSC = 16 MHz

375

POW_SR = ‘10’,

f

OSC = 16 MHz

625

POW_SR = ‘01’,

f

OSC = 16 MHz

875

tblank

Blanking time (1)

POW_SR = '00'

250

ns

POW_SR = ‘11’,

f

OSC = 16 MHz

375

POW_SR = ‘10’,

f

OSC = 16 MHz

625

POW_SR = ‘01’,

f

OSC = 16 MHz

875

Source-drain diodes

VSD,HS

High side diode forward ON voltage

Iout = 1 A

1

1.1

V

VSD,LS

Low side diode forward ON voltage

Iout = 1 A

1

1.1

V

trrHS

High side diode reverse recovery time

Iout = 1 A

30

ns

trrLS

Low side diode reverse recovery time

Iout = 1 A

100

ns

Table 5.

Electrical characteristics (continued)

Symbol

Parameter

Test condition

Min.

Typ.

Max. Unit

Podobny numer części - L6474HTR

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STMicroelectronics	L6470	814Kb / 70P	dSPIN fully integrated microstepping motor driver with motion engine and SPI
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Podobny opis - L6474HTR

Producent	Numer części	Arkusz danych	Szczegółowy opis
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L6474HTR Arkusz danych(PDF) 10 Page - STMicroelectronics

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