STK673-010-E Ver la hoja de datos (PDF) - ON Semiconductor

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componentes Descripción

Fabricante

STK673-010-E

3-Phase Stepping Motor Driver (sine wave drive) Output Current 2.4A

ON Semiconductor 

STK673-010-E

Specifications

Maximum Ratings at Tc = 25°C

Parameter

Maximum supply voltage 1

Maximum supply voltage 2

Input voltage

Phase output current

Operating substrate temperature

Junction temperature

Storage temperature

Symbol

VCC1 max

VCC2 max

VIN max

IO max

Tc max

Tj max

Tstg

Conditions

VCC2 = 0V

No signal

Logic input pins

VCC2 = 5 V, CLOCK ≥ 100Hz

Ratings

Unit

36

V

-0.3 to +7.0

V

-0.3 to +7.0

V

4.0

A

105

°C

150

°C

-40 to +125

°C

Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating

Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability.

Allowable Operating Ranges at Ta = 25°C

Parameter

Symbol

Operating supply voltage 1

Operating supply voltage 2

Input voltage

Phase output current 1

Phase output current 2

Clock frequency

VCC1

VCC2

VIH

IO1

IO2

fCL

With signal

With signal

Without heat sink

Tc = 105°C

Pin 11 input frequency

Conditions

Electrical Characteristics at Tc = 25°C, VCC1 = 24V, VCC2 = 5V

Parameters

Symbol

VCC2 supply current

Effective output current

FET diode forward voltage

Output saturation voltage

Output leakage current

Input high voltage

Input low voltage

Input current

Vref input voltage

ICCO

Ioave

Vdf

Vsat

IOL

VIH

VIL

IIL

VrH

Vref input current

Ir

MOI output high voltage

VOH

MOI output low voltage

VOL

PWM frequency

fc

Note: Constant voltage supply is used.

Conditions

Enable=Low

Each phase R/L=2Ω /6mH

2W2-3-phase excitation Vref = 0.61V

If= 1A (RL=23Ω)

RL = 23Ω

RL = 23Ω

9 terminals, Pins 11 to 18, 22

9 terminals, Pins 11 to 18, 22

Pins 11 to 18 pin = GND level

pull-up resistance 20kΩ (typ)

Pin 10

Pin 10, pin 10 = 2.5V

Internal resistance 40kΩ (typ)

Pin 20, pin 20 to 19 = 820Ω

Pin 20, pin 21 to 20 = 1.6kΩ

Ratings

Unit

16 to 30

V

5.0V ± 5%

V

0 to VCC2

V

1.7

A

2.4

A

0 to 50

kHz

min

0.62

4.0

115

440

2.5

Rating

typ

6.1

0.69

1.0

0.45

250

625

63

max

12

0.76

1.6

0.56

0.1

1.0

550

VCC2/2

810

0.4

unit

mA

Arms

V

V

mA

V

V

μA

V

μA

V

V

kHz

No.5708-2/15

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