LB1948MC

www.onsemi.com

2

Specifications

Absolute Maximum Ratings

at Ta = 25

Parameter

Symbol

Conditions

Ratings

Unit

Maximum supply voltage

VCC max

-0.3 to +20

V

Output voltage

VOUT

-0.3 to +20

V

Input voltage

VIN

-0.3 to +18

V

Ground pin source current

IGND

Per channel

800

mA

Allowable power dissipation

Pd max

Mounted on a specified board (Note 2)

870

mW

Operating temperature

Topr

-20 to +85

C

Storage temperature

Tstg

-40 to +150

C

1.Stresses exceeding those listed in the Maximum Rating table may damage the device. If any of these limits are exceeded, device functionality should not be

assumed, damage may occur and reliability may be affected.

2. Specified board: 114.3mm x 76.1mm x 1.6mm, glass epoxy board

Recommendation Operating Condition

at Ta = 25

Parameter

Symbol

Conditions

Ratings

Unit

Supply voltage

VCC

2.5 to 16

V

Input high-level voltage

VIH

1.8 to 10

V

Input low-level voltage

VIL

-0.3 to +0.7

V

3. Functional operation above the stresses listed in the Recommended Operating Ranges is not implied. Extended exposure to stresses beyond the

Recommended Operating Ranges limits may affect device reliability.

Electrical Characteristics

at Ta

Parameter

Symbol

Conditions

Ratings

Unit

min

typ

max

Current drain

ICC0

IN1, 2, 3, 4 = 0V (Standby mode)

0.1

10

A

ICC1

(Note 5) (Forward or reverse mode)

15

21

mA

ICC2

(Note 6) (Brake mode)

30

40

mA

Output saturation voltage

VO(sat)1

IOUT = 200mA (High Side and Low Side)

0.25

0.35

V

VO(sat)2

IOUT = 400mA (High Side and Low Side)

0.50

0.75

V

Input current

IIN

VIN = 5V

85

110

A

Spark Killer Diode

Reverse current

IS(leak)

30

A

Forward voltage

VSF

IOUT = 400mA

1.7

V

4. Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product performance may

not be indicated by the Electrical Characteristics if operated under different conditions.

5.

IN1/IN2/IN3/IN4=H/L/L/L or L/H/L/L or L/L/H/L or L/L/L/H.

6.

IN1/IN2/IN3/IN4=H/H/L/L or L/L/H/H.