STK672-523-E View Datasheet(PDF) - SANYO -> Panasonic

Part Name

Description

Manufacturer

STK672-523-E

2-phase Stepping Motor Driver

SANYO -> Panasonic 

STK672-523-E

Specifications

Absolute Maximum Ratings at Tc = 25°C

Parameter

Maximum supply voltage 1

Maximum supply voltage 2

Input voltage

Output current 1

Output current 2

Allowable power dissipation

Operating substrate temperature

Junction temperature

Storage temperature

Symbol

VCC max

VDD max

VIN max

IOP max

IOH max

Pd max

Tc max

Tj max

Tstg

Conditions

No signal

No signal

Logic input pins

10μA 1 pulse (resistance load)

VDD=5V, CLOCK≥200Hz

With an arbitrarily large heat sink. Per MOSFET

Allowable Operating Ranges at Ta=25°C

Parameter

Operating supply voltage 1

Operating supply voltage 2

Input high voltage

Input low voltage

Output current 1

Output current 2

Symbol

VCC

VDD

VIH

VIL

IOH1

IOH2

CLOCK frequency

Phase driver withstand voltage

Recommended operating

substrate temperature

Recommended Vref range

Input rise and fall slew rate

fCL

VDSS

Tc

Vref

tr/tf

Conditions

With signals applied

With signals applied

Pins 8, 9, 10, 11, 12

Pins 8, 9, 10, 11, 12

Tc=105°C, CLOCK≥200Hz,

Continuous operation, duty=100%

Tc=80°C, CLOCK≥200Hz,

Continuous operation, duty=100%,

See the motor current (IOH) derating curve

Minimum pulse width: at least 10μs

ID=1mA (Tc=25°C)

No condensation

Tc=105°C

Electrical Characteristics at Tc=25°C, VCC=24V, VDD=5.0V

Parameter

Symbol

Conditions

VDD supply current

Output average current

ICCO

Ioave

Pin 6 current CLOCK=GND

R/L=3Ω/3.8mH in each phase

FET diode forward voltage

Output saturation voltage

Input high voltage

Input low voltage

Input leak current

Vref input bias current

PWM frequency

Vdf

Vsat

VIH

VIL

IIL

IIB

fc

If=1A (RL=23Ω)

RL=23Ω

Pins 8, 9, 10, 11, 12

Pins 8, 9, 10, 11, 12

Pins 8, 9, 10, 11, 12=GND and 5V

Pin 7 =1.0V

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

min

0.148

2.5

35

Ratings

unit

52

V

-0.3 to +7.0

V

-0.3 to +7.0

V

5

A

1.4

A

10.2

W

105

°C

150

°C

-40 to +125

°C

Ratings

unit

10 to 42

V

5±5%

V

2.5 to VDD

V

0 to 0.6

V

1.0

A

1.1

A

0 to 50

kHz

100min

V

0 to 105

°C

0.14 to 1.62

V

2.6max

V

typ

3.1

0.164

1.2

0.61

204

45

max

unit

7

mA

0.180

A

1.8

V

0.85

V

V

0.6

V

±10

μA

216

μA

55 kHz

No. A2110-2/22

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