No. 5339-2/6

LB1846M, 1848M

Parameter

Symbol

Conditions

Ratings

Unit

Supply voltage

2.5 to 7.5

V

Input high-level voltage

2.0 to 7.5

V

Input low-level voltage

–0.3 to +0.7

V

Parameter

Symbol

Conditions

Ratings

Unit

min

typ

max

[LB1846M]

Current drain

IN1, 2, 3, 4 = 0 V

0.1

10

µA

IN1, 3 = 3 V, IN2, 4 = 0 V

30

40

mA

0.27

0.4

V

Output saturation voltage

0.55

0.8

V

Input current

150

200

µA

[Spark Killer Diode]

Reverse current

30

µA

Forward voltage

1.7

V

[LB1848M]

Current drain

0.1

10

µA

25

35

mA

0.27

0.4

V

Output saturation voltage

0.55

0.8

V

Input current 1

75

100

µA

Input current 2

ENA = 5 V

85

110

µA

[Spark Killer Diode]

Reverse current

30

µA

Forward voltage

1.7

V

Pin Assignments

Parameter

Symbol

Conditions

Ratings

Unit

Maximum supply voltage

–0.3 to +8.0

V

Output voltage

V

Input voltage

–0.3 to +8.0

V

Ground pin outflow current

Per channel

800

mA

Allowable power dissipation

Pd max1

Independent IC

350

mW

Pd max2

When mounted*

870

mW

Operating temperature

Topr

–20 to +75

°C

Storage temperature

Tstg

–40 to +150

°C

Specifications

Absolute Maximum Ratings at Ta = 25°C

Note: *On the specified circuit board (a 114.3

× 76.2 × 1.5-mm glass-epoxy printed circuit board)

Note: The thermal shutdown circuit function values are design guarantees, and are not tested.