2

Maximum ratings

2.1

Absolute maximum ratings

Maximum ratings are absolute ratings; exceeding any one of these values may cause permanent damage to the

integrated circuit.

All voltages are related to the potential at substrate ground (SUBGND0 and SUBGND1).

Table 2. Absolute maximum ratings

Symbol

Parameter

Min Typ

Max

Unit

SF0

Squib high-side channel 0

-1(1)

-

40

V

NC

-

-

-

-

-

SR0

Squib low-side channel 0

-0.3

-

35

V

SG01

Squib low-side ground channel 0 and 1

-0.3

-

0.3

V

SR1

Squib low-side channel 1

-0.3

-

35

V

NC

-

-

-

-

-

SS01

Squib high-side supply channel 0 and 1

-0.3

-

40

V

SF1

Squib high-side channel 1

-1(1)

-

40

V

SF2

Squib high-side channel 2

-1(1)

-

40

V

SR2

Squib low-side channel 2

-0.3

-

35

V

[DOS_UR7E_0103010]SG23 Squib low-side ground channel 2 and 3

-0.3

-

0.3

V

SR3

Squib low-side channel 3

-0.3

-

35

V

SS23

Squib high-side supply channel 2 and 3

-0.3

-

40

V

SF3

Squib high-side channel 3

-1(1)

-

40

V

NC

-

-

-

-

-

VSYS

Supply input voltage (DCS and deployment diagnostics) -0.3

-

40

V

DCS0

DC sensor interface channel 0

-2

-

40

V

DCS1

DC sensor interface channel 1

-2

-

40

V

DCS2

DC sensor interface channel 2

-2

-

40

V

DCS3

DC sensor interface channel 3

-2

-

40

V

DCS4

DC sensor interface channel 4

-2

-

40

V

DCS5

DC sensor interface channel 5

-2

-

40

V

DCS6

DC sensor interface channel 6

-2

-

40

V

PGND

Power ground for GPOs and RSU

-0.3

-

0.3

V

RSU0

Remote sensor interface channel 0

-1

-

40

V

RSU1

Remote sensor interface channel 1

-1

-

40

V

RSU_SUP_FLT

RSU filtered supply input

-0.3

-

40

V

VSYNC

RSU SYNC pulse supply input

-0.3

-

40

V

GPOD0

General purpose drain output channel 0

-1

-

40

V

VIN

Battery input voltage (GPO diagnostic reference)

-1(2)

-

40

V

GPOD1

General purpose drain output channel 1

-1

-

40

V

SUBGND0

Substrate ground 0 (fused with lead frame)

-0.3

-

0.3

V

TEST

Test-mode input

-0.3

-

40

V

L9689E

Maximum ratings

DB4807 - Rev 2

page 6/19