STK672-442BN-E

No.A2249-2/28

Allowable Operating Ranges

at Tc=25

C

Parameter

Symbol

Conditions

Ratings

unit

Operating supply voltage 1

VCC

With signals applied

0 to 46

V

Operating supply voltage 2

VDD

With signals applied

5

5%

V

Input high voltage

VIH

Pins 10, 11, 12, 13, 14, 15, 17, VDD=55%

2.5 to VDD

V

Input low voltage

VIL

Pins 10, 11, 12, 13, 14, 15, 17, VDD=55%

0 to 0.8

V

CLOCK frequency

fCL

Minimum pulse width: at least 10

s

0 to 50

kHz

Output current

IOH

Tc=105

C, CLOCK200Hz

3.0

A

Recommended operating

substrate temperature

Tc

No condensation

0 to 105

C

Recommended Vref range

Vref

Tc=105

C

0.2 to 1.8

V

Electrical Characteristics

at Tc=25

C, VCC=24V, VDD=5.0V *1

Parameter

Symbol

Conditions

min

typ

max

unit

VDD supply current

ICCO

VDD=5.0V, ENABLE=Low

7.2

8.5

mA

Output average current *2

Ioave

R/L=1

/0.62mH in each phase

0.27

0.32

0.37

A

FET diode forward voltage

Vdf

If=1A (RL=23)

1

1.6

V

Output saturation voltage

Vsat

RL=23

0.25

0.38

V

Control

input pin

Input voltage

VIH

Pins 10, 11, 12, 13, 14, 15, 17

2.5

VDD

V

VIL

Pins 10, 11, 12, 13, 14, 15, 17

0.3

0.8

V

5V level input current

IILH

Pins 10, 11, 12, 13, 14, 15, 17=5V

50

75

A

GND level input current

IILL

Pins 10, 11, 12, 13, 14, 15, 17=GND

10

A

Vref input bias current

IIB

Pin 19 =1.0V

1

A

FAULT1

pin

Output low voltage

VOLF

Pin 16 (IO=5mA)

0.25

0.5

V

5V level leakage current

IILF

Pin 16 =5V

10

A

FAULT2

pin

Motor terminal open detection

output voltage

VOF1

Pin 8 (when all protection functions have

been activated)

0.0

0.01

0.2

V

Overcurrent detection output

voltage

VOF2

2.4

2.5

2.6

Overheat detection output

voltage

VOF3

3.1

3.3

3.5

Overheat detection temperature

TSD

Design guarantee

144

C

PWM frequency

fc

41

48

55

kHz

Drain-source cut-off current

IDSS

VDS=100V, Pins 2, 6, 9, 18=GND

1

A

4W1-2

2W1-2

W1-2

1-2

Vref

*3

=15/16, 16/16

100

%

4W1-2

2W1-2

=14/16

97

4W1-2

=13/16

95

4W1-2

2W1-2

W1-2

=12/16

93

4W1-2

=11/16

87

4W1-2

2W1-2

=10/16

83

4W1-2

=9/16

77

4W1-2

2W1-2

W1-2

1-2

=8/16

71

4W1-2

=7/16

64

4W1-2

2W1-2

=6/16

55

4W1-2

=5/16

47

4W1-2

2W1-2

W1-2

=4/16

40

4W1-2

=3/16

30

4W1-2

2W1-2

=2/16

20

4W1-2

=1/16

11

2

100

Notes

*1: A fixed-voltage power supply must be used.

*2: The value for Ioave assumes that the lead frame of the product is soldered to the mounting circuit board.

*3: The values given for Vref are design targets, no measurement is performed.