STK681-332-E

No. A1591-2/14

Allowable Operating Ranges

at Ta = 25

C

Parameter

Symbol

Conditions

Ratings

unit

Operating supply voltage 1

VCC1

With signals applied (Tc=105

C)

10 to 38

V

Operating supply voltage 2

VCC2

With signals applied (Tc=90

C)

10 to 42

V

Operating supply voltage 2

VDD

With signals applied

5±5%

V

Input voltage

VIN

0 to VDD

V

Output current 1

IO1

VDD=5.0V, DC current, Tc=80C

6.1

A

Output current 2

IO2

VDD=5.0V, DC current, Tc=105C

5A

Brake current

IOB

VDD=5.0V, square wave current, operating time 2ms,

Low side brake, Tc=105

C

12

A

Refer to the graph for each conduction-period tolerance range for the output current and brake current.

Electrical Characteristics

at Tc = 25

C, VCC = 24V, VDD = 5.0V

Parameter

Symbol

Conditions

min

typ

max

unit

VDD supply current

ICCO

Forward or reverse operation

6

9

mA

FET diode forward voltage

Vdf

If=1A (RL=23)

0.75

1.4

V

Output saturation voltage 1

Vsat1

RL=23, F1, F2

65

100

mV

Output saturation voltage 2

Vsat2

RL=23, F3, F4

50

85

mV

Output leak current

IOL

F1, F2, F3, and F4 OFF operation

50

A

Input high voltage

VIH

IN1, IN2, ENABLE pins

2.5

V

Input low voltage

VIL

IN1, IN2, ENABLE pins

0.8

V

High-level input current

IILH

IN1, IN2, ENABLE pins, VIH=5V

50

75

A

Low-Level Input current

IILL

IN1, IN2, ENABLE pins, VIL=GND

10

A

Overcurrent detection voltage

VOC

Between pins Vref1 and S.P

0.48

V

Internal PWM frequency

fc

32

46

62

kHz

Overheat detection temperature

TSD

Design guarantee

144

C

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