Electrical specifications

L5951

8/18

DocID7510 Rev 2

3

Electrical specifications

3.1

Absolute maximum ratings

3.2

Thermal data

3.3

Electrical characteristics

Tamb = 25 °C, VBAT = 14.4 V unless otherwise specified. Standard Loads: IREG1 = 0.5 mA,

IREG2 = 0.5 mA, IREG3 = 5 mA.

Table 4. Absolute maximum ratings

Symbol

Parameter

Value

Unit

VS

DC operating supply voltage

-0.6 to 26.5

V

VDIAG

Diagnostic output voltage

-0.6 to 5.5

V

VIN

Input control voltage (EN, Sleep, 4X, Loop, TX)

-0.6 to 5.5

V

VOUT

Output control voltage (Reset (1))

1. Denotes active low.

-0.3 to 5.5

V

VS

Peak supply voltage t = 50ms

34

V

Top

Operating temperature range

-40 to 85

°C

Tstg

Storage temperature range

-40 to 150

°C

Table 5. Thermal data

Symbol

Parameter

Value

Unit

Rth j-amb Thermal resistance junction-to-ambient (1)

1. With 6cm2 on board heat sink area.

50

°C/W

Table 6. Electrical characteristics

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Iq,ST-BY

Standby quiescent current

EN, Sleep* = 0V, VBAT = 14V,

IREG2 = 50mA, IREG1 = 50mA

EN, Sleep* = 0V, VBAT = 14V,

IREG2 = 500A, IREG1 = 250mA

350

110

A

A

Maximum quiescent current -

VBAT

VBAT = 14V, IREG1 = 100mA,

IREG2 = 100mA, IREG3 = 100mA,

IBUS = 30mA LVS = 0V

LVS = 10V

10

10.5

mA

mA

Maximum quiescent current -

LVS

VBAT = 14V, IREG1 = 100mA,

IREG2 = 100mA, IREG3 = 100mA,

IBUS = 30mA LVS = 10V

750

A

Obsolete

Product(s)

- Obsolete

Product(s)