PBL 3771/1

3

Electrical Characteristics

Electrical characteristics over recommended operating conditions, unless otherwise noted. -20

°C - T

+125

°C.

Ref.

Parameter

Symbol fig.

Conditions

Min

Typ

Max

Unit

General

Supply current

I

CC

38

50

mA

Total power dissipation

P

D

V

mA, I

1.4

1.6

W

Notes 2, 3.

V

1.6

1.8

W

Notes 2, 3.

Turn-off delay

t

d

3T

1.0

1.5

µs

Note 3.

Logic Inputs

Logic HIGH input voltage

V

IH

2.0

V

Logic LOW input voltage

V

IL

0.8

V

Logic HIGH input current

I

IH

V

20

µA

Logic LOW input current

I

IL

V

-0.4

mA

Reference Inputs

Input resistance

R

R

T

5

kohms

Input current

I

R

T

0.5

1.0

mA

Turn-off voltage

V

TO

20

29

38

mV

Comparator Inputs

Threshold voltage

V

CH

R

430

450

470

mV

| V

V

CH,diff

R

1

mV

Input current

I

C

-10

1

µA

Motor Outputs

Lower transistor saturation voltage

I

1.00

1.20

V

Lower transistor leakage current

V

300

µA

Lower diode forward voltage drop

I

1.10

1.25

V

Upper transistor saturation voltage

I

1.20

1.35

V

Upper transistor leakage current

V

300

µA

Upper diode forward voltage drop

I

1.00

1.25

V

Chopper Oscillator

Chopping frequency

f

s

3C

25.0

26.5

28.0

kHz

Thermal Characteristics

Ref.

Parameter

Symbol fig.

Conditions

Min

Typ

Max

Unit

Thermal resistance

Rth

DIL package.

11

°C/W

Rth

J-A

13 DIL package. Note 2.

40

°C/W

Rth

PLCC package.

9

°C/W

Rth

J-A

13 PLCC package. Note 2.

35

°C/W

Rth

SO package.

13

°C/W

Rth

J-A

13 SO package. Note 2.

42

°C/W

Notes

1.

All voltages are with respect to ground. Currents are positive into, negative out of specified terminal.

2.

3.

Not covered by final test program.

4.

Switching duty cycle D = 30%, f