L6474 datasheet(11/51 Pages) STMICROELECTRONICS

部件名	L6474

功能描述	easySPIN ??fully integrated microstepping motor driver

Download	51 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

11 / 51 page

L6474

Electrical characteristics

Doc ID 022529 Rev 2

11/51

Logic inputs and outputs

V

IL

Low logic level input voltage

0.8

V

VIH

High logic level input voltage

2

V

IIH

High logic level input current (4)

V

IN = 5 V

1

µA

IIL

Low logic level input current (5)

VIN = 0 V

-1

µA

VOL

Low logic level output voltage (6)

VDD = 3.3 V, IOL = 4 mA

0.3

V

VDD = 5 V, IOL = 4 mA

0.3

VOH

High logic level output voltage

VDD = 3.3 V, IOH = 4 mA

2.4

V

VDD = 5 V, IOH = 4 mA

4.7

RPU

RPD

CS pull-up and STBY pull-down resistors

CS = GND;

STBY/RST = 5 V

335

430

565

k

Ω

RPUDIR

DIR input pull-up resistance

DIR = GND

60

85

110

k

Ω

Ilogic

Internal logic supply current

3.3 V VREG externally

supplied, internal oscillator

3.7

4.3

mA

Ilogic,STBY

Standby mode internal logic supply current

3.3 V VREG externally

supplied

2

2.5

µA

fSTCK

Step clock input frequency

2

MHz

Internal oscillator and external oscillator driver

fosc,i

Internal oscillator frequency

T

j = 25 °C, V

REG = 3.3 V

-3%

16

+3%

MHz

fosc,e

Programmable external oscillator frequency

8

32

MHz

VOSCOUTH OSCOUT clock source high level voltage

Internal oscillator 3.3 V

VREG externally supplied;

IOSCOUT = 4 mA

2.4

V

VOSCOUTL

OSCOUT clock source low level voltage

Internal oscillator 3.3 V

VREG externally supplied;

IOSCOUT = 4 mA

0.3

V

trOSCOUT

tfOSCOUT

OSCOUT clock source rise and fall time

Internal oscillator

20

ns

textosc

Internal to external oscillator switching delay

3

ms

tintosc

External to internal oscillator switching delay

1.5

µs

SPI

fCK,MAX

Maximum SPI clock frequency (7)

5

MHz

trCK

tfCK

SPI clock rise and fall time (7)

CL = 30 pF

25

ns

thCK

tlCK

SPI clock high and low time (7)

75

ns

tsetCS

Chip select set-up time (7)

350

ns

Table 5.

Electrical characteristics (continued)

Symbol

Parameter

Test condition

Min.

Typ.

Max. Unit

类似零件编号 - L6474

制造商	部件名	数据表	功能描述
STMicroelectronics	L6470	814Kb / 70P	dSPIN fully integrated microstepping motor driver with motion engine and SPI
	L6470H	814Kb / 70P	dSPIN fully integrated microstepping motor driver with motion engine and SPI
	L6470H	743Kb / 70P	dSPIN fully integrated microstepping motor driver with motion engine and SPI
	L6470HTR	814Kb / 70P	dSPIN fully integrated microstepping motor driver with motion engine and SPI
	L6470HTR	743Kb / 70P	dSPIN fully integrated microstepping motor driver with motion engine and SPI

More results

类似说明 - L6474

制造商	部件名	数据表	功能描述
STMicroelectronics	L6472	1Mb / 69P	dSPIN fully integrated microstepping motor driver
	EVAL6470	250Kb / 11P	Fully integrated microstepping motor driver using the L6470 March 2011 Rev 1
	L6470	814Kb / 70P	dSPIN fully integrated microstepping motor driver with motion engine and SPI
	EVAL6470H	743Kb / 70P	dSPIN fully integrated microstepping motor driver with motion engine and SPI
	L6208	453Kb / 27P	FULLY INTEGRATED STEPPER MOTOR DRIVER
	VNH3SP30	222Kb / 26P	FULLY INTEGRATED H-BRIDGE MOTOR DRIVER
Shindengen Electric Mfg...	MTD2038G	111Kb / 6P	DMOS Microstepping PWM Motor Driver
Shindengen Electric Mfg...	MTD2038GE	111Kb / 6P	DMOS Microstepping PWM Motor Driver
STMicroelectronics	VNH3SP30-E	637Kb / 33P	Automotive fully integrated H-bridge motor driver
STMicroelectronics	VNH7070AY	1Mb / 48P	Automotive fully integrated H-bridge motor driver March 2019 Rev 5