STK672-110-E datasheet(2/9 Pages) SANYO

No de pièce	STK672-110-E

Description	Thick-Film Hybrid IC Unipolar Fixed-Current Chopper (Self-Excited PWM) Scheme and Built-in Phase Signal Distribution IC Two-Phase Stepping Motor Driver (Square Wave Drive) Output Current 1.8A

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Fabricant	SANYO [Sanyo Semicon Device]

Site Internet	https://www.sanyo-av.com/us/

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STK672-110-E

No.6041-2/9

Specifications

Maximum Ratings at Tc = 25

°C

Parameter

Symbol

Conditions

Ratings

Unit

Maximum supply voltage 1

VCC max

No signal

52

V

Maximum supply voltage 2

VDD max

No signal

-0.3 to +7.0

V

Input voltage

VIN max

Logic input pins

-0.3 to +7.0

V

Output current

IOH max

VDD = 5V, CLOCK ≥ 200Hz

2.65

A

Repeated avalanche capacity

Ear max

28

mJ

Allowable power dissipation

Pd max

With an arbitrarily large heat sink. Per MOSFET

6.5

W

Operating substrate temperature

Tc max

105

°C

Junction temperature

Tj max

150

°C

Storage temperature

Tstg

-40 to +125

°C

Allowable Operating Ranges at Ta = 25

°C

Parameter

Symbol

Conditions

Ratings

Unit

Maximum supply voltage 1

VCC

With signals applied

10 to 42

V

Maximum supply voltage 2

VDD

With signals applied

5.0 ± 5%

V

Input voltage

VIH

0 to VDD

V

Output current 1

IOH1

Tc = 105°C, CLOCK

≥ 200Hz

1.8

A

Output current 2

IOH2

Tc = 80°C, CLOCK

≥ 200Hz

See the motor curren (IOH) derating curve

2.1

A

Clock frequency

fCL

Minimum pulse width: 20

μs

0 to 25

kHz

Phase driver withstand voltage

VDSS

ID = 1mA (Tc = 25°C)

100 min

V

Electrical Characteristics at Tc = 25

°C, VCC = 24V, VDD = 5V

Rating

Parameters

Symbols

Conditions

min

typ

max

unit

VDD supply current

ICCO

CLOCK = GND

2.6

6

mA

Output average current

Ioave

With R/L = 3

Ω/3.8mH in each phase

Vref = 0.176V

0.41

0.45

0.50

A

FET diode forward voltage

Vdf

If = 1A (RL = 23Ω)

1.2

1.8

V

Output saturation voltage

Vsat

RL = 23Ω

0.73

1.02

V

High-level input voltage

VIH

Pins 6 to 9 (4 pins)

4.0

V

Low-level input voltage

VIL

Pins 6 to 9 (4 pins)

1.0

V

Input current

IIL

With pins 6 to 9 at the ground level.

Pull-up resistance: 40k

Ω (typical)

62

125

250

μA

Vref input voltage

VrH

Pin 12

0

3.5

V

Vref input bias current

IIB

With pin 12 at 1V

50

500

nA

Note: A fixed-voltage power supply must be used.

Package Dimensions

unit:mm (typ)

4168

1

12

11 2=22

0.5

2.0

32.5

8.5

0.4

2.9

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